SC200200 Year 2014 HYRC Gearbox

SC200/200 Construction Elevator Manual

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Dear users:

Thanks for your choice of Dahan brand passenger/material hoist! Before erection anduse,please read this manual carefully.This manual is divided into 11 sections:1.Generalintroduction and technical characteristics 2.Foundation3.Guide shelf and wall collar;4.Hoist erection ;5.Adjustment of hoist;6.Check andmaintenance ;7.Hoist Operation ;8.Hoist lubrication ;9.Maintenance ;10.Attached drawing.

Please pay attention to mark,for safety construction.With the continuous technical update and improvment in,Dahan will also have.Some

change in new product structure or technical parameter,no extra notification;If anyquestion,welcome your consultation .


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Warranty time is 12 months after shippment;Please use according to required

working level.2

Under warranty time,Dahan is responsible for the damaged spare parts causedby manufacturing defect.3

Dahan will not be responsible for the damage or accident due to wrong

operation or no regular maintenance.4

Dahan will not be responsible for spare parts damaged by improper voltage or

natural disaster,but we can supply spare parts or services with charge.5 -2040 12m/s,

A6The working temperature :-20 40,Max.working wind speed is

12m/s ,work level:A6.Serial No.:Produce date:

Notes :the documents number is corresponding with the machine,prohibit mixing.


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1.

General introduction and technical characteristic

1.1 SC200/200 Construction elevator

A6It is rack and pinion transmission hoist.Mainly used in the transport for passenger and

material in high buliding.The function level is A6.

Easy to install and dismantle;It can grow along with the height of building.

It is equipped with reliable mechanical and electrical safety device;It is a good vertical

transporting equipment.


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1.2 Technical Parameter

Frequency construction elevator with three motorsNo.

Item

Unit

Parameter

Note

1 Rated load 22000 twin cage

2 /Install/dismantle weight 21000 twin cage

3 Speed m/min 040 Speed ratio 1:164 Max.height m 200

5 Cage dismension(LWH) mmm 31.52.4

6 Distance from foundation to cage bottom m 0.46

7 Wall tie distance m 9m

8 Height above the last wall tie m 7.5m

9 Voltage V 380V510 Motor power kW 2311 JC=2511 Inverter kW 3712 Rated work current A 232413 Start current A 227014 Power kVA 231315 Mast section weight 148 6506501508

16 Single cag weight (including drive system) 2080

17 Self weigth t 29.8 H=200m18 Safety device type SAJ40-1.2A


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Frequency construction elevator with two motors

No.

Item

Unit

Parameter

Note

1 Rated load 22000 Twin cage

2 /Install/dismantle weight 21000 Twin cage

3 Speed m/min 040 Speed ratio1:164 Max.height m 200

5Cage dismension(LWH) mmm 31.52.4

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Distance from foundation to cage bottom m 0.46

7 Wall tie distance m 9m

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Height above the last wall tie m 7.5m

9 Voltage V 380V510 Motor power kW 2213 JC=2511 Inverter kW 3712 Rated work current A 222713 Start current A 227014 Power kVA 221415 Mast section weight 148 6506501508

16 Single cag weight (including drive system) 2000

17 Self weigth t 29.6 H=200m18 Safety device type SAJ40-1.2A


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1.3 SC200/200

SC200/2001 Guide rail 2Wall tie 3() Cage (with cab) 4

Drive system 5 Anti-fall safety device 6 Frequencyconversion control sysytem7 Cable guide device8 Hanger rod9 Chassis and door guard railings 10 Foundation

1.3.1 Guide rail

1Hexagon bolt M1670

2 Rack3 Rack pad4 16 Flat washer5 16 Spring washer6M16 Locknut7M24 Hex nut8 24 Flat washer9

Hexagon bolt M2426510Mast section11 Connecting pin


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1508mm M24265 1 2

Guide rail is the running orbit of hoist,composed by mast section (length is 1508mm)through M24265 high strength bolts . Weld steel tube,cold bending stell,inclined tube andcold bending angle steel into mast section.There is rack in the mast section (single cage for1,twin cage for 2).Fastening the rack through three soket head cap screwS ,and the rack canbe changed.

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The mast section adopt new processing technology,include automatic stampingassembly line,robot automatic welding and so on.

650mm650mm

There are stamping joint in the lower end of the four stand pipe and there is straight pinin the lower end of rack ,for accurate location when install mast section.The dimension ofmast is 650mm650mm.The guide rail connect with building through wall tie.


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1.3.2 Wall-tie frame

1 Connecting plate 2 Front connecting frame3 Small joint lever 4 Big joint lever5 Back joint lever 6 Adjustable joint lever7 Wall tie bracket

7.5m9m 8

Wall tie is the connecting part between guide rail and building.It is used to keep the


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stability .Wall tie types:standard type and special type.The user can choose any types and thedimension can be adjusted in some range.Generally,install one set wall tie every 7.5m9m.The Max.gradient in level direction is 8.

1.3.3 Cage

Cage is steel structure, guide rollers guide the cage to run along with the mastsections.Set entrance and exit doors in the cage.Stand type cage :the entrance and exit gate isvertical open door .The ground entrance is single -open door,the floor entrance is oppsiteopen door.


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A trap door in the cage roof,used to maintain and install.There is also safetyelectromechanical interlock device.When this door is open,please do not work in thecage.Through ladder,the maintainer can reach the cage roof to install and maintain.It can beused as a work platform.There is guard railing in the cage roof.

The entrance and exit door are equiped with safety electromechanical interlockdevice.Prohibit start the hoist when the door is open,ensure the safety of passenger.

The cab locates in the side of cage.All the operation switches are located in the cab.

The cage run along with the guide rail through rollers.Safety hook in the cage can

prevent the cage leave guide rail.The cage adopt punching steel plate.There also aluminium sheet or knit steel wire

gauze according to clients requirement.


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1.3.4 Drive System

Include: Three-phase motor,elastic coupling,worm and gear reducer or gear reducer ,gear, rack,backgear,guide roller,transmission plate and dirve frame.The drive system connectwith cage,and make the cage running up and down through the mesh of gear and rack.Two types: Three motors drive system and two motors drive system1 11kW

2Three motors drive system: three motors (rated power :11kw),three worm and gear

reducers;Load capacity is 2t.make the cage running up and down through the mesh of gearand rack.

2 13kW 2 2

Two motors drive system: two motors (rated power :13kw),two gear reducers;Loadcapacity is 2t.Make the cage running up and down through the mesh of gear and rack.

1.3.5 Safety Device Assembly

SAJ40-1.2A

Include: SAJ40-1.2A type anti-fall safety device,baseplate,backgear and stopper ,locatedin the cage.


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When the cage run down and appear overspeed,the safety device can make the cage

brake ,stop on guide rail.And cut off the power at the same time, ensure the safety ofpassenger and equipment.The safety device have been adjusted and sealing whendelivery ,prohibit open the sealing by users.

Anti- fall device include:crust,brake drum,centrifugation piece, spring and gear shaft andso on.

When the cage runs overspeed,the centrifugation piece out by overcoming the spring

tension.Make the brake drum rotate through the double wedge.The screw take action,makethe stress and friction force increase,until bigger than the drop gravity.And then the cage stopon guide rail.


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1.3.6 Electrical control system

123456

Include:1.Frequency control box. 2.Brake resistence in the cab 3.Ground power box4.Control board 5.Upper and lower limit,limit switch,cage and ground railing door ,doorswitch with electromechanical interlock 6.Overload protective device

Safety control switch Upper limitswitch Lower limit switch Limit switchTrap door switch Single open door switch Twoopen door switch Enclosure door switch Overloaddevice Delay switch

1.3.7 Cable Guiding Device

Running characteristic:The main cable should accesscage and change length with the cage running up and down.

In order to keep the cable in fixed position,then set thecable guide devicce

3: Three ttypes1 Cable drum type2 Cable trolley type3 Slide wire guide rail

type1 Cable drum type


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100m 9m

Cable drum is used to store and release cable and be suitable to running height lessthan 100m.To avoid the cable deviate from the drum due to wind power or disorder, installa anti-wind retainer every 9m.This type is with easy dismantle,the most used range.(2)Cable trolley type

100m

Located under the cage , the running track is guiderail.Cable trolley type ,can solve the hard problem of cableshort life time caused by cable self-weight.When the height isover 100m,must adopt cable trolley type.

3m 9m

There is cable support,located in the height where is 3 m higher than half installationheight ;The cable support divide the whole into two parts,one is fixed on guide rail,theother is connecting with cage through cable trolley.The type is with less material ,lowercost ,easy installation and wide application.But it need increased type buffer(right picture)and at the same time,it also need anti-wind retainer,which installation distance is 9m .3 Slide wire guide rail type

Slide wire is insulation guide rail with current,install on the side of mast section.Set


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along the height of guide rail.The contact installed on cage contact slide with electricalconductor,then get current and make the cage run.

Complex structure and high installtion requirements.But it is long life-time,easymaintainance and big cable section.And the running height of hoist can not be effected bycable.So ,this type device is suitable for higher and long use time hoist .

1.3.8 Hanger rod

Hanger rod is neccessary tools to install and dismantle hoist;It is located on the cageroof ,be used to lift the mast section ,wall tie and other parts during installation and dismantleprocess.

The hanger rod supplied by Dahan company

belongs to electrical winch transmission.

3When the hoist winch work,ensure at least 3 coil

wire ropes on the drum;This can avoid wire ropes falldue to large stress.

Prohibit use hoist winch continuously and long

time .


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1.3.9 Chassis and grounding protection rails

Chassis is a structural parts,including : Square tube ,steel plate and the anchors.

123 0.35m 0.35m

Grounding protection rails include: Protective netting (punching steel plate or knit steelwire gauze),protective door,door counterweight and electromechanical interlock device(1) The counterweight is focused in one side.Easy transportation and inatallation, and highsteel stiffness.(2) Electromechanical interlock device is reliable and durable.(3) When adoptcable trolley type,add a plate for 0.35m ,the doorsill height increase 0.35m.

1. 200.Rated load of hoist winch is 200Kg,prohibit overload.

2.When the cage runing,prohibit heavy load in hosit winch.

3.After finish installation and dismantle,must remove the hoist winch from cage roof.


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1.3.10 Foundation

0.15MPa Foundation belongs to reinforced concrete ,bear all the loads.The load will transfer to

the ground under foundation,so the ground or soil bearing capacity must 0.15MPa. P The load bear by foundation is not less than PP= Self weight+ Rated load 0.02

kN Clculation sample SC200/200 Installation height200m

Standard type wall tie Foundation area:23.56m2

Self weightthree transmission)29800 Rated load 20002=4000


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P=29800+40000.02=676kN

Conclusion The Max.load ofconcrete foundation and subgrade can burdenis 676kN

The Max.load of concrete foundationand subgrade can burden is 676/23.5628.69kN/m0.028MPa

The level height of foundation should be

setted based on environment,waterproof andconstruction requirements.

Threetypes

1. 760mmFoundation is higher than ground;No need for drainage ,but high sill.It is about 760 mmhigher than ground.2. 460mmFoundation is level with ground.The cage bottom is 460mm higher than ground.3. The foundation is lower than ground.Take strict drainage measures;The cage bottom islevel with ground.


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1.3.11 () Accessory (Optional)

1 Layer-calling system

According to clients requirements,the hoist can equipped with layer-callingsystem;There is call button in the layers,convey the message through wireless launch to thereceiver in cage.Then the dispaly screen will read layer and message;This is very converientfor high construction.2 Auto-layer stop

According to clients requirements,the hoist can equipped with auto-layer stop;There islayer button in the cage and the cage can reach the selected layer automatically.Operatehandle switch,the cage can reach selected layer also.3 GPSDahan comapny can supply GPS in hoist for your converient use.

2. Foundation

2.1 Choose foundation location

1,232.93.4m4 3.1m 0.3m


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1.85m5 0.15Mpa

Before cast foundation,please choose the location first.The notes need consider whenchoose:(1) Converient for construction (2Converient for mast section,wall tie instllation andsetting pavement 3The distance from building to guide rail should be 2.9 3.4m,ifexceed,need lengthen the wall tie. (4)No obstacle in the two cage runing space.Measurebased on the center line of guide rail,check the installation height in every direction.Standardcage length is 3.1m,running space is 0.3m,the measured length should be more than1.85m,than can determine the foundation location.For others cage,amend as the cage length.5The ground compression resistence should be more than 0.15 Mpa.

2.2 Reinforcement

8 200 200 Q2358 rebar double-decked mesh ,rebar distance is 200,the distance of up and down mesh

is 200.Q235 material.


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2.3 Cast concrete foundation

1 Foundation frame should be embeded into the concrete slab.

2 .Cast please refer to Reinforced concrete construction and receipt standard

3 1/1000Foundation flatness is 1/1000.4 C30Concrete label5

Set drainage ditch in the side of foundation according construction condition.


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6More details and requirements please refer to local standard and rules.


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3. Guide rail and wall tie

3.1 Wall tie classification

12 T wo types: (1) Special type (2) Standard type

3.2 Distance

2.9m3.4m

The distance from mast section center to buliding is 2.9m3.4m.When need lengthentype,please inform supplier when order.


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3.3 Application

2.9m 2

When there is balcony and so on,the distance fo wall tie should be shorter than standardtype 2.9m.But the wall tie can not insert into the inner of building ,now please choose shorttype wall tie.There are two types for short type wall tie:

2.2m2.9m 1.8m2.2mShort type wall tie,distance 2.2m2.9m,the Min,short type is 1.8m2.2m

3.4 Connection with building

Assembly method:


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1 M24 Insert M24 nut type embedded part2 M24400 Connect through M24400 .3 M24 Embed M24 bolts in building4The connection with steel structure can adoptwelding M24 8.8

The strength of M24 is 8.8 level.No suggest the connection method with expansionbolt.If need expansion bolt,please give a detailed scheme.For normal type bolts.it needdouble.

3.5 Installation requirements

1200m 6m8m 9m 7.5m

When the height of guide rail is less than 200m,the distance from the first wall tie tothe ground is 6~8m.The Max.distance is not more than 9m.The height above the last wall tieis not more than 7.5m

28The gradient in level direction is not more than 8.

3.6 F Reaction force F calculation

FFormula:F=L60B2.05KN L= distance B= width


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4. Installation

4.1 Preparation before installation

4.1.1 The personals attend installation must receive training and have the relvant license.

4.1.2 Dressed suitable clothes and shoes,equipped with safety belt.

4.1.3

Before pouring concrete foundation ,please check whether the mast section axis andjunction point of wall tie meet requirements.Pouring according requirements.4.1.4

Ensure no deformation or damage during transportation and check whether the spareparts is complete.4.1.5 380V5%

Power supply is 380V5% (Exported product based on local power supply),the powermust more than the total power of the whole machine.If generator supply power inconstruction site,it need equip with reactive compensation and stabilivolt function.Ensure thepower quality meet requirements.4.1.6 20m 325 20m

Set a specialized power box for the hoist.The distance to main power in construction siteis not more than 20m.Generally,it need a piece of copper cable (more than 325 )for onecage.If the distance is exceed 20m,please increase the cable sectional area.4.1.7 2-12mm Q235


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The user prepare a steel underboarding thickness:2-12mm,Q235);Put under the

chassis to adjust the initial vertical degree of guide rail.4.1.8 1

A set common tools prepared by users,include line drop, level ruler and theodolite4.1.9 5t

A truck crane ,load capacity is more than 5t.(Tower crane is ok)4.1.10 Enough space for store.

4.2 Safety requirements

4.2.1 12.5m/s

When the wind speed exceed 12.5m/s or in bad weather like thunderstorm orsnow,prohibit installation and dismantle.4.2.2

Prohibit installation and dismantle during night.4.2.3

Clean construction site and set security zone,fence it withrailings.No admittance except on business.Set a safety net to preventanything fall down to the installation place.4.2.4

Prohibit forget the fastener installation like bolts,pin andcotter;Prohibit use scrapped wire ropes and hoist.4.2.5

When install or dismantle mast section and wall tie,the installing person must be in safety


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location,with safety belt and safety cap.4.2.6

There must be the person who has specific duty for installation and dismantle.4.2.7

Special person be responsible for the power box and control box during installation anddismantle.Without our permission,users cannot change the hoist circuitry optionally.4.2.8

During installation,take the control box to the cage roof.Prohibit opeartion in the cage .4.2.9 ( 200kg)

When install through hanger rod,prohibit overload (Max.load capacity is 200kg).Thehanger rod is just used to install or dismantle the spare parts of hoist.Prohibit other use.Whenthe hoist is running,prohibit hang heavy load.4.2.10

Prohibit overload.4.2.11

Prohibit personshead and hand be out of the safety railingwhen the hoist is running.4.2.12 4

Before start,the ground lead must connect with metal fromsoil(earth poleground resistance 4.4.2.13

Prohibit start the hoist when someone is standing on the guide rail or wall tie.Prohibitentrance into enclosure when the cage running.4.2.14

Do not forget tighten the connecting bolts of mast section and wall tie.


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4.3 Installation

4.3.1 Chassis installation

M27M27M27M27

Before installation,please clean the obstacles in the embedded bolt thread.Hoist thechassis in position and make it insert into M27 foundation bolts.Assembly flat washer ,springwasher and M27 nuts in the foundation bolt.Make the chassis level by ruler,then tighten theM27 nut and make the chassis fixed inthe foundation.

Before install mast,please lubricate the junction in mast section two end and rack end.M242308.8

M242658.8 300NmConnect the base mast (without rack) and chassis through M242308.8 bolts.And

connect the second mast section with base mast section through M242658.8 bolt..Thetightening torque is 300Nm.

4.3.2 Install two mast sections andbuffer in chassis

1/1500 300Nm1/1500

After finish installation of two mast sections,need adjust the vertical degree.Measure thevertical degree to 1/1500 through plump line.When adjust,add underboarding between the


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chassis and foundation(need underboarding in many places.And the underboarding in mastsection part should be steady.Tighten the nut in foundation bolt and make the chassis fixed onfoundation,Tightening torque is 300N.m.After tightening,the mast section vertical degreeshould be 1/1500,this will meet requirement.Last,install the buffer spring and pull rod used incage bottom.

Cable drum type Cable trolley type

4.3.3 Cage installation

Install the left cage first.Lift the cage and check whether the cage is balaced stress.If noincline,then install the cage. 2


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When the cage is in position, and the bottom is level with mast section.The installingpersonal stand on the right side of guide rail,make the guide roller installed on stand pipe ofmast section by hand or tools.Or you can shake the cage softly,make the guide roller installedon guide rail.Then down the cage slowly,when reach the safety device gear position,changeto inching down.After the safety device gear mesh with rack gear ,then down the cage tobuffer spring .Install the right cage as the mentioned procedure .The installing person canstand on the left cage roof to help finish installtion.

4.3.4 Assembly drive system

4 4M24265-8.8

Lift the drive system in position ,and fixed it by four mast section bolts.Then connectand fasten with the second mast section through four M24265-8.8 bolts.


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4.3.5 Cage accessory installation

Install the cab on the side of cage.Install the cable support.There are two types:one usedin cable drum type,the other one used in cable trolley type.After finish supportinstallation,then install the guard railing in cage .

Cable support in cable drum type Cable support in cable trolley type

Guard railing assembly in cage roof


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4.3.6 Adjust the gap of guide roller

1mmCheck the gap between cage guide roller and guide rail,it shoud be about 1mm.If

big ,please adjust.

4.3.7 Ground enclosure door installation

1.

.

Install the protection plate in the middle first.There are two power boxes in the

protection plate,one control the left cage and the other control the right one.Protection plates

upper part connect with guide rail through two pieces control rod .The control rod can also

adjust the vertical degree of protection plate and ground.The lower part of protection plate

connect with chassis.(when cable trolley type,add increased plate in the cage bottom)

2.

Install ground protection door.The lower part of door is level with protection


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plate.The side of door locate by middle protection plate.Other protection mesh of ground

guard railing install later.(the bottom of protective door shoul add washer).

4.3.8 Cable drum installation

(1)

Pull the two ends of cable from cable drum.The

upward cable should keep twist force.The upward cable

connect with junction box in cage through cable

support.The lower end of cable connect with power box

in ground railings.

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Make and connect grounding device ;groud resistance is 4.

3 2

Supply the power to the two power boxes in the protective plate.Carry out current

delivery and switch on experiment.make power connection and control inspection in

cage,when the voltage is normal ,then finish the delivery of current.


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4.3.9 Connection of drive system and cage

32 2

For three transmission type hoist,connect the cable of all the three motors into thecontrol box in cage.Inching operation on the cage roof,the drive system slid down until theear plate hole can combine.Then insert sensor and install the anti-dropplate.For frequencytype hoist,the frequency control box ison the cage roof,the brake resistence locates in the topof cage.Install the frequency control box and resistence box first,then connect the motorcable and control line in cage.

4.3.10 4 Continue to install four mast sections

Install the first set of wall tie, and finish all the ground railings installation.Install thelower limit touch ,lower limit switch and delay switch.


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1 4 2 4 10.5m

Assembly the four mast sections into a whole.Based on the installation position ofupper limit,install two sets cams.Then hoist and install the four mast sections.Now,the guiderrail height is about 10.5m

2 68m 1/3000


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Run the left cage(Generally start the left cage first and run with lowe speed),and reachthe installation position of wall tie .In the height of 6~8m,install the first set of wall tie,at thesame time,start the right cage to help install.When install ,need adjust the vertical degree ofguide rail accurately.Measure by theodolite ,esnure the vertical degree is about 1/3000 in twodirections.Adjustment methods:loose the bolts of wall tie,make the cages stop in twodifferent positions.Make the guide rail deviate due to cage self weight and realize verticaldegree adjustment.

3 2.5mInstall ground railings.Stop the cage in the height 2.5m higher than ground,then finish

the installation of all the railings.4Install lower limit touch ,limit switch and lower delay assembly as requirements.

4.3.11 Continue to install until theinstallation height

9m:

Install the wall tie with the distance of 9m.Requirements in the top:must install aspecilized mast section (without rack).Every time to increase height,need down the cage andremove the upper limit and its assembly.And then put in the new installed mastsection.So,like this,make the installation more safety and easy control.

New installed wall tie every time,measure the vertical degree deviation of guide rail

through theodolite Vertical degree devitation

Height m

h70 70h100 100h200


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Devitation mm

0.5/1000 35 40

After finish mast section installation,please ensure the location and function of upperlimit upper limit switch and upper delay switch assembly.

4.3.12 Cable Trolley instllation

1 General cable trolley

300400mm ,., 9m , 1.5m


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Include: trolley,cable support,guarding and arm frame(install on cage).If the cabletrolley is not installed on mast section,need take off the two rollers in the cabletrolley.Dismantle the anti-drop hook at the same time and install the cable trolley undercage.Install the roller,fastening the screw is ok.Try to push the trolley,after no clip,pleasetighten all the screw of the roller.Put a heel block 300~400mm under the trolley and take offthe wheel,make the end of cable pass the pulley,wear the protective frame connect withterminal box bypass the arm frame.Install the wheel.Connect the other end of cable withelectrical box.The left cable,pleae place in right location.Prepare the cable support andconnecting bolts,,place on the roof of cage,stand on the roof,drive the cage up to the guiderail top.Release the cable, at the same time,need a person stand on ground to make sure thecable straight.Set a cable support in the top of guide rail,then dirve the cage down to installsupport every 9m,adjust the location,make the arm frame and trolley pass the rubbe middle inthe support.Drive the cage to the lower place,and adjust the length of cable.Take off the heelblock(now the cable should keep tighten)Let the fixed cable(the cable from lwer power boxto middle cable support) fixed on guide rail,set a fixed point every 1.5m.Finish the installtionof one side cable trolley assembly.Run with low speed for serval times.and make sure the thetrolley work reliable and no damage too the cable.Please lubricate the orbit in the last.


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4.4 Drop test

4.4.1

The hoist under installation or dismantle condition,including new installed,reinstallationand heavy repair,must carry out drop test.When the hoist in normal running,please carry outdrop test every six months or according to local rules.

4.4.2 Safety Device Inspection

Plaese use safety device in the valid time.According China national standard,the safetydevice must be inspected by licensed institute after one year delivery(refer to the date in labelor inspection report).Prohibit continuous use only when in qualified condition.

2# 5

During use process,please pay attention to waterproof;Prohibit open the leadsealing,otherwise users is in charge of the accident.;Please pour a little calcium grease 2#lubrication oil every one month.When the hoist in normal running,and the safety device stopautomatically or make noise,please stop at once and inform supplier.The life time of safetydevice is 5 years;


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4.4.3 Drop test

1 Loading Load rated weight in the cage

2 Wiring

Cut off main power supply.Connect the cable (enough length for test) of drop test with

the air socket in control box.Please lock it after check.3 Take the button box

Take the button box out of cage and put on the ground..Please ensure the control cablewill not be locked and close all the doors.4 Hoisting the cage

10m

Turn on the main power.Press the upbotton,and make the cage 10m higher thanground.5 Drop and brake

Press the Testbutton and keep ;While the contactor in button connect,You can hearthe sound.The motor brake work,the cage drop freely and speed up.When the speed reach theadjusted speed of safety device,the safety device work and make the cage stop on the guiderail.

0.151.4m


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In normal condition,the brake distance is 0.15-1.4m;Measure the distance bydepthometer.Measure the displacement distance of the distance pin in safety device rear part.

L=L1/PL2L : Brake distanceL1 : Distance pin deviation distanceP : P=2 Brake drum thread distanceL2 L2=0.377m Gear perimeter

No body is allowed in the cage or the cage roof when drop test. 3m

Release the button at once,if the cage doed not stop when 3 m higher than the

ground.Then make the cage down to the ground by inching operation.Find the reason whyfailure.6 0.2

After the cage stop,please press the upbutton and make the cage up running about0.2m;So the7 0.2m

Drive the cage down to ground slowly by inching operation ;The fall distance by eachinching operation shoul be less than 0.2m,otherwise the safety device will brake again.Afterfinish drop test,please remove the cable in button box.


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4.4.4 Safety device restoration

After safety device brake,mustadjust the safety device and resetthe centrifugal weights.Prohibit cageoperation until reset.1

Except the drop test,if the safety device brake,please check the reason.Carry onrestoration work after remove the stoppage,The restoration operation must carry out after cutoff the power.2 Restoration operation

14 Remove screw 1,total 4 ; 2; Remove 2,the cover assembly; 3;Remove 3,two screws;They are used to locate the copper nuts;


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5 4 7 13 6

With the special spanner 5 and lever4, and turn counterclockwise;Then loosecopper nut 7 until the end of pin 6 is levelwith the end of safety device,for 1~3circles.Now,the interlocking inchingswicth circuit have connected..

2 3 3 5

Install and tighten the two screws (No3);The screw and the hole may be notmesh.Now,need special spanner 5 loose the cuprum screw in clockwise direction oranticlockwise direction,make the the screw and hole mesh,then tighten the two screws.

2 14Install the cover 2 and tighten the four screws (No 1).9

9Remove the cover 9 through turn

counterclockwise by hand. 8

8 30 8 9

Tighten the screw 8 by hand as much as possible ,then use tool (spanner) to tightenscrew 8 to another 30and loose,make the screw 8 not in stress condition.Install the cover9.


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0.2m

Switch on the power supply and drive the cage up running about 0.2m to reset thecentrifugal weight of the safety device.Then the cage can run normally.

4.5 Dismantle

1 Notes1

Dressed suitable clothes and shoes,equipped with safety belt.2 12.5m/s

Prohibit dismantle when the wind speed exceed 12.5m/s or in bad weather likethunderstorm or snow;3

Prohibit dismantle work during night .4

Set safety zone and fence with railings;No admittance except on business.5

Provide a safety net to prevent anything fall down to the erection place.6

There must be the person who has specific duty for dismantle.7

When dismantle,special person be responsible for the power box and control box.8

When dismantle mast section.prohibit vertical transporation work .2 Preparation before dismantling1

Please check the mechanism condtion before dismantle.Only in normal condition then


49

dismantle.2

Please check the foundation and wall tie before dismantle.Only in normal condition thendismantle.3

Dismantle the hoist to required height and dismantle the relevant wall tie according torules and requirements.4

Carry out dismantle work according to dismantle procedure.5

Please check the fastening of adapting piece.Any problem,please solve in time.Ensurethe hoist is reliable and safety when dismantle.6

After finish dismantle,please clean,package and transport.3 Dismantle operation1

Take the reserved handle to the cage roof to carry out dismantle work2

Install hanger rod on the cage roof3Dirve the cage to the location of upper limit cam and dismantle upper limit switch and cam

4Dismantle mast section,wall tie and dismantle cable protective device at the same time.

5


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When dismantle mast section,please ensure the location of guide roller is lower than thedismantled mast section,and the mast section and hanger rod have in good connection.Thenremove the connecting bolts.6

Reserve the guide rail composed by three mast sections.Then dismantle hangerrod ,remove the lower limit cam and lower cam.7

Pull the handle of motor brake and make the cage down to buffer spring slowly.8

Cut off the main power supply on the ground.Dismantle the cable connected with cageand the cable connect with cable and motor.9

Remove the drive system from the guide rail.10.

Remove the cage from guide rail and then dismantle buffer spring.11

Dismantle railings and the remain mast sections.12

Dismantle chassis and its connections ,clear the site and finish dismantle work.

5. Adjustment

When finish erection work,need check and debugging work;1Gap adjustment of guide rail and side roller2Mesh gap adjustment of gear and rack.3. Cable trolley adjustment.


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4Adjustment of upper,lower and delay switch.

5 Speed adjustment6Cage drop test.7Overload device adjustment8Lubricationn9

Whole check of the hoist.Fill in the receipt.

0.5mmAdjustment of the gap of guider rail and roller:loose the bolts of eccentric shaft,adjust

by rotate the eccentric shaft;The interval between roller and stand pipe is about 0.5mm;Thenfastening the eccentric shaft.

0.20.5mm

Mesh gap adjustment of gear and rack:Change themesh interval through adjust backgear eccentricposition.Loose the fastening nut,make the mesh gapbetween 0.2~0.5mm through rotate eccentric shaft.


52

0.5mm 0.5-0.8mm 3

For new delivery hoist,if the mesh interval is more than 0.5mm,the allowed value is0.5-0.8mm.It is more reasonable if adjust after running for three months.

1 0.5mm2

Adjustment of cable trolley:1.adjust the interval of guide rail and roller to 0.5mm,thesame as ;2.Adjust the droop length when the cable become loose,to avoid the touch ofguide line roller.

Adjustment of


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upper,lower and delay switch.

3

Upper limit cam adjustment:Due to a mast section without rack in the top of guiderail,the install location should be in the third (from up to down )mast section , and drive thecage to touch the limit switch,they should be effective ,sensetive and reliable .

15mm 1.2

Lower limit cam adjustment:adjust the glide distance when cage brake.Make the cagebaseplate is level with doorsill,the deviation is about 15mm.(Based on 1.2t load in cage).

7.5m 4.5m

The location of upper delay cam is 7.5m lower than guide rail top.The location of lowerdelay cam is 4.5 m higher than the ground.

4.4.3Drop test please refer to 4.4.3.Adjustment of overload device,please refer to overload device manual.When the inverter type hoist in installation condition,must run with low speed.Lubrication:please refer to the lubrication section in this manual.


54

Whole check and fill in qualified receipt ;Please fill as requirements one by one;


55

6. Maintainance

1 Daily inspection and maintainancea.

Visual inspection and ensure the cable is no damage and the right winding inwindproof frame.b. Inspect and ensure all the connecting bolts ,pins and cotter pin are in good

fastening condition.c. Inspect and ensure the cage is no deflection during runing;Please adjust guide

roller immediately if have.d.

Inspect and ensure all the electrical protection switch is sensitive and efficient.e.

Inspect and ensure there is no barrier in running rail.f.

For convertor control type ,please ensure the temperature of brake resistor andconvertor is right;and the normal running of cooling fan.g. Ensure the function of emergency stop button and stop button is normal.

h. During running,please ensure the function of limit switch is normal.

2 Weekly check and maintainancea.

Check the fastening condition of drive baseplate and whether there is unusualheating and noise in motor and reducer.b.


56

Inspect the connecting bolts in mast tie ,mast section and rack and ensure there isno looseness and drop.c. Inspect cable support and anti-wind frame.Ensure no deformation and loose in

bolt.d. Inspect if there is enough oil in reducer;pleasee. Lubricate the rack.Ensure good lubrication.

3 Quarterly inspection and maintainancea. 0.5mmInspect the atrition of side roller.Adjust the interval with stand pipe to be

0.5mm.Loose nut first, and rotate the eccentric shaft.Tighten after check.b.

Inspect the motor,insulation resistance and grounding conditionc. Check the attrition of brake pad and ensure the normal function;and at the sametime,please clean the dust in motor .

d. Test all the electrical elements and ensure normal work;ensure there is nolooseness in terminal connection and connector;clean the sundries and dust inelectrical box and brake resistor

4 Annual check and maintainancea. Inspect cable,please repair and replace immediately if there is ageing and

damage


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b. Inspect whether the coupling and elastic pad is burn-in or damaged

c. Inspect all the spare parts,and then maintain and replace.

d. 1 1/52 610 2mm 14mm 1mm 13mmCheck the worm wheel attrition;Simple method as follows:(1)check from reducerinspection hole,when the attrition of tooth thickness reach 1/5,please replace2press worm wheel axle and turn the worm by hand;if the worm wheel run whenthe worm turn 610,the attrition of worm wheel reach 2mm,must replace ;Inspectthe spline shaft of small gear ,the width is 14mm,if the abrasion is 1mm,and thewidth become 13mm,must replace.e. 1215Inspect the abrasion of gear teeth,when the high-speed input shaft rotate for 12

15,then the output shaft rotate,please repair or replace reducer.

f. 2mm 37mm 2 35mmInspect the attrition of small gear:gear base tangent attrition 2mm,then needreplace (gear base tangent length :new gear 37mm,measure two gear),it needreplacement when the dimension is 35mm ;


58

g. 12.5mm 10.5mmInspect the attrition of rack:the tooth thickness of new rack is 12.5mm,when the

attrition reach 10.5mm,please replace ;h. 0.5m(11kW 120 Nm13kW 175 Nm)Inspect the brake moment of motor;For convenient inspection,assembly coupling

in motor axle;Insert moment measuring bar the length from measure point tomotor axle center is 0.5m) in to coupling hole,measure the tension by spring.(for 11kw motor,the motor brake moment is 120N.m;for 13 kw motor,the motor brakemoment is 175 Nm)


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7. Opeartion

7.1 Safety requirements

1.The operator must be trained so that he is familar with the operation of the hoist and

the function of all parts.2.Operate at cage roof while installation.3.

The stuffs must be placed steadily in the cage for the sake of guarantee all the things

not incline and overturn.Make sure that the load is less than payload.The passenger and stuffscan not lean close to the any doors.Not open door and let hand or something out of cagewhile running.

4. 20m/s6Never operate the hoist when wind speeds at the top of the hoist exceeding 20m/s or in

bad weather condition..5.


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No obstacles in the hoist t way.No accumulated water in the foundation.The cableguide device is in good condition(prohibit operation when freeze).Make sure the cable slipnormally in anti-wind frame

6.Not operate after drinking.7.Make sure that the inspection,maintance and drop test must be done periodically.8.

Be away to everyone while start.Any abnormal condition,please press emergency

button ,find reason and start again after remove the stoppage.9.

Only fixed person can inspect.If any abnormal stoppage(Hoist can not run or the safet

device work),please inform maintainer.10.

3 10

The frequency convesion hoist,please check whether the cooling fan rotate ,whetherthe brake resistence heating normally.When cut off the main power supply and want anotherstart,please wait for 3s .Maintain the circuit,pmust cut off the main power.Wait for 10mins,then maintain.11.

Stop the cage at the ground landing,the operator should clean the floor of the cage and

lock the 3 phase switch and cut off the power when work is finished for the day.

7.2 Operation

1.ON


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OFF,

Turn the switch to ON and lock it.Ensure when the cage have current,nobody can cutoff the main power.When finish work,turn the switch to OFFand lock it,nobody can switchon.

2.

Close all the doors,include the single-open door,the double-open door,the trapdoor,enclosure door. Make sure the door can lock reliably.

3.

Turn on the 3-phase switches.Mkae sure the protective switch in control box have turnedon. The emergency stop button and lock switch are turned on.

4.Make sure the upper,lower and delay limit switches are reliable.5.

Press the bell first then put the lever in position with symbol for desired direction andkeep it there where upon the hoist starts,release the lever to its neutral position to stop thehoist.At the ground landing and top landing,the hoist can stop automatically.

6. 33 2

When start frequency type hoist,please run with low speed for 3s,then run with highspeed;Before normal brake,change speed,run with low speed for 3s,then brake.Prohibitoperating the handle again,up and down the hoist frequently when the cage do not stop


62

steadily.If current cut off suddenly,please wait for 2s after the current connection.7.

Please press the emergency stop button at once when abnormal condition;Prohibit

relaease the button before the stoppage is removed.8.When work on the cage roof,operate the small button box on the roof through trap

door.9.

When power cut or other stoppage take place during cage running,and the hoist can not

run;Adopt the following method to make the cage slide down to next station

Maintainer stand on the cage roof,fastening the nut in motorbrake and releaseshandle,make the nut close to brake and releases handleand it can not shake freely.No,pullthe brake and releases handle,release the braker of the three motors,then the cage slidedown.Prohibit the sliding speed exceed rated speed,otherwise the brake take action.Make thecage slide down intermittently.When the cage reach the next station,let the passenger andmateial out of cage to reduce the load.Then continue to make cage slide down,until reachground.

If the hoist does not start-check that:The main switch of power box is turned on and that there is electronic power to the

hoist.


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Emergency stop button is turned on;the limit switch is turned on (middle position)The two doors of cage and trap door in the cage roof is closed,the switch is turned on.Enclosure door is closed ,the switch turned on .The inverter output voltage and current .Upper,lower limit and delay switch is turned on.The inching switch on safety device is turned on. 9

If the hoist can no start after the above check,please refer to 9Maintainancein this

manual ,find reason and slove .

8. Lubrication

New installed hoist,must carry out whole lubrication.Hoist under normal running,pleaselubricate as the following diagram,or lubricate one a week.Before lubrication,clear the partsand then oil and lubricate.

N320 0 GL-5 85W/9085W/110 85W/140

For the normal use of reducer,please choose lubrication oil according to plate or


64

manual.Generally,for worm and gear type reducer,please choose N320 oil,when thetemperature is lower than 0,lubrication oil with low viscosity;For gear type reducer,chooseheavy load oil GL-5,type:85W/9085W/110 and 85W/140.

LubricationTime

Item

Lubrication part

Note

Weekly

1Reducer

Check observe hole Add oil when lack

2 Gear and rack Grease

Monthly

3 Safety device By grease gun

4Rollers and backgear

By grease gun

5

Counterweight rollersBy grease gun

6Door slide and doorcounter weight slide

Grease,include enclosure door

7 Stand pipe Little oil or no oil

8

Orbit of cabletrolleyLittle grease

6 12

Every six monthor one year

9Reducer

12Change oil every 12 months for gear reducer 6Worm and gear type.please change oil every 6 months

For worm wheel type reducer,please change oil after one week use time.For gear type


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reducer,please change oil after six month use time.

9. Maintainance

9.1 Common stoppage

Divide into two types:mechanical and frequency control

9.1.1

No.

Stoppage

Reason

1The cage with biggershock when the hoistis running

1 Roller loose2 Big mesh gap betweengear and rack3 Big gap of backgear4 Lack of oil in rack

2 The cage shocksuddenly when it issharting and stopping

1 big brake moment2 Rubber of cupling is damaged3 Output shaft wear4 Small gear wear.

3 The motor is shockwhen hoist is running

1.Tie of motor is loose.2.Fastening rubber washer has fallen off or damaged3.Connecting bolts loose

4 The cage is shockwhen hoist is running.

1Interface step of vertical pipe of the mast section isbig.2Screw of the mast section rack is big.3The pinion are worn,replace all pinions.

5 The cage is swing

1 Rooler bolts loose2 Support bolts loose


66

when hiost is running

6Noise of brake is bigtoo

1Lock bear of brake is damaged.2Static brake disc is uneven3

Armature(active brake disc) works abnormally.

7

Abrasion of brake padis quick

1Brake piece abrasion

2 4Too much dirty in the

3Low power supply

4Too big decreased voltage,the brake can not

work.5

Running with friction

8

Reducer leak oil

1The oil seal is damaged

2Screw of observe hole is not tighten

3O-ring of the end cover is damaged

4Too much worm oil.

9

Motor temperature istoo hot

1The action of brake can not be synchronism.

2Overload running for long time.

3Too frequent of the start and brake.

4Lower power supply or the voltage drop too

much when start.

10Worm wheel of wormreducer wear quickly.

1Lubrication oil is not correct.

2The oil do not change in time.

3


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Center distance of worm and gear havedeviation.

11 Gliding distance is toobig when the cagebrake

1Small motor brake moment

2The abrasion of brake piece have

12 Breathing cram leaksoil

1 Too much oil2 No correct

13 Abnormal andunsteady runningnoise in the reducer

1 Oil pollution2 lack of oil

14 Abnormal andcontinous runningnoise in the reducer

1Damaged bearing2. Roller orbackgear bearing damage.

15 The output shaft doesnot rotate,but themotor rotate.

1 The key of coupling is damaged2

The gear teeth lack oil and3 Input shaft key is damaged

16 When the cage rundown,there is inchingnoise in the safetydevice.

1 Leak of lubriccation oil2The spring of safety device is aging.

17

The cage run downwith rated speed,butthe safety device takeaction

The spring of safety device is aging,work un


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9.1.2 Stoppage for frequency type hoist

No

Stoppage

Reson

1 Protection switch of mainpower trip out.

Inner damage in main cable,short circuit or phase linegrounding connection

2 Protection switch ofcontrol loop trip out

1.Coil of transformer grounded.2.Portection switch wire loosen or grounding connection

3 The cage stop suddenlywhen running.

1 Running with overload2Protective switch is bad connect.

3Door switch work abnormally.

4 Motor start difficultlyand with abnormal noise

1 No action in the brake2 Overload3

Power supply is not enough,or the power is too far,thecable section is too small,so lead the voltage decline is toomuch.

5When the limit camtouch the limit switch,thecage do not stop running.

1Damage in upper .lower and delay limit switch.2The location of limit cam is deviation,cannot touch theaction location of limit switch.

6

Contactor fire easliy .

Power supply is not enough,too big internal resistence.Leadto the big decreased voltage when start,then the current isincreased ,and then fire the contactor.

7The hoist runsabnormally somtimes.

Loosen contact of the relay.


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8 The main contactor donot work

1 check 3-prasee power2

Check the order of 3-phrase.The lamp of relay shouldbe at work.3

Check the trouble relay in inverter45Whether the emergency stop button ,EL.lock is switchon;6Dmaged electric parts,short or open circuit.

9 Maincontactor take action,nocurrent in inverter,thecage do not run

1Door limit switch is open

2Upper and lower limit switch is open3

The location of change-over switch is not correct.4Check the inverter modules by operating panel.

10 Maincontactor do not takeaction,no current ininverter,the cage do notrun

1Enclosure door switch is open

2Emergency stop switch,locak switch is open.

3Limit switch is open.

11The cage sstopautomatically and can notrun again.

The overload device take action.Please infrom maintainerin time;Prohibit another start except remove the stoppage.

12 When operate cage,no upor down.

1Check the main contactor

2Check safety device ,upper and lower limit switch,delayswitch,limit switch,all door switches.3Check the relay and down relay

13100-200mmThe cage slid down

Check the brake delay


70

100-200 mm suddenlywhen start

14 No high speed whenthe cage runs

1 Check the delay switch23Check the accelerate relay

15

The brake do not releasewhen start the cage.

1Check the time delay.

2Whether the brake relay take action,whether the brake

contactor take action.34Whether the rectifier bridge is noraml.whether theinput and output of voltage is normal5

The voltage supply of brake is abnormal.6

Brake interval is nor correc.

9.2 Replacement of easy-worn parts

9.2.1 Motor replacement

1Disconnect the electrical wire in motor and label it for easy rewiring

2200Prepare lifting equipment to lift the motor,load capacity is 200

3Remove the connecting bolts of reducer and motor bracket.Dismantle reducer and

motor assembly.4

Remove the bolts around the connecting flange and fetch the motor.5

Loose stop screw,dismantle the half coupling through three-jaw puller.


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6Lubricate the principal axis in the new motor (the same type with the replaced one)withlithium grease,assembly the half coupling into new principal axis and stop screw.(whe installcoupling,please knock through rubber instead of hammer).

70.05mm

Make the motor brake loose,for the easy combination of the two couplings and meet theinterval requirement.Connect the motor and reducer through bolts.After installation,thecoaxial error is 0.05mm.

8 170Nm

Lift the motor with reducer,fixed it on transmission plate through bolts and motorbracket.The tightening moment of bolt is 1700N.m.

9Remove lifting equipment,connect cable and install the motor cover.Reset the brakeand adjust brake moment.

10Turn on the main power and trial run .Make sure the brake works normally.

9.2.2 Brake piece replacement

1011k 120Nm13kW 175 Nm

Brake pad 10 ,is made by have the characteristic of anti- temperature andanti-abrasion.The brake moment for 11 KW motor is 120N.m,the brake moment for 11kwmotor is 175N.m.


72

0.5mmIt belongs to easy -wear part,The inner core is stainless bearing plate.When the thickness offriction material ,the one-side abrasion is close to 0.5mm,please replace at once.Methods:

1. 1 Remove crust 12. 6 Measure the adjusting sleeve 6

and make note of the length for another measurement when reset.3. 6 7Dismantle the adjusting sleeve 6 through

4. Dismantle and pull out the brake powerline from junction box temporarily.

5. 4 12 Remove the four nuts 12 in rear cover;6. 2 Remove the rear cover 2.7.4Pull out the iron core(electromagnet) but not take off,8.Remove the repalced brake piece (brake disc)9. Replace the new brake piece10.45Push the electromagnet 4 back along with

the bolt ,make the armature 5 close to the new brake piece.11. 2 12 Install the rear cover 2 and tighten the nut 12.12. 7 6

Install the main spring 7 and tighten the adjusting sleeve 6,measure and until to thenoted length above.

13. Reset the power line.14. Turn on the power and test for several times.15. Install the crust


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1 2 3 4 56 7 8 9 1011 12 13 14 15

9.2.3 Reducer replacement

1 9.2.1Divide the motor and reducer according to 9.2.1 Motor replacement

2Dismantle the half coupling through special puller.

3 9.2.6Install the gear to new reducer,according to 9.2.6Gear replacement procedures.

4Lubricate input axis of the new reducer with grease.Install the dismantled half

coupling5


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0.05mmMake the motor brake loose,for the easy combination of the two couplings and meet

the interval requirement.Connect the motor and reducer through bolts.After installation,thecoaxial error is 0.05mm.

6 9.2.1Install the reducer and motor assembly accodring to 9.2.1Motor replacement.

9.2.4 Rack replacement

2mm 12.5mm 10.5mm

When the abrasion of tooth thickness reach 2 mm,must replace.When the tooththickness of new rack from 12.5mm to 10.5mm,please replace. Methods:

1. 3M16 Remove the M16 soket head cap screw .2. Take off the scrapped rack.3.

Install the new rack.The heel block is active ,please install the new rack in time to

avoid the drop and lost of heel block.4. 195 Nm 3M16Tighten the three M16 soket head cap screw through 195N.m tightening torque .

9.2.5 Mast section replacement

25%

The thickness of stand pipe reduce to 25% of a new one (include corrosion) ,mustreplace a new one.


75

9.2.6 Gear replacement

6

Before replacement,please refer to 6Maintainance to check the abrasion of gear.Suggestion:Even if the abrasion not reach the Max.value,but it just fit for short-term

work according to check conclusion ,that also need replace.

For hoist under working,when replace gear,must stop the cage on the chassis withsleeper.The sleeper height must be higher than buffer spring,and should be flat,stable.Thendismantle tand replace gear as the following method:

1Remove the round nut and lock washer,dismantle gear by special tool.

2Clear and lubricate the principal axis,then install the ew gear.

3Fit on the lock washer and round nut,tighten the round nut.

4 5Please check the mesh of gear and rack according 5Adjustment,and adjust.

5Remove the sleeper under the cage.Finish the replacement of gear.

9.2.7 Guide roller replacement

Guide roller include: Upper guide roller and side guide roller in cage and drive


76

system,upper and lower double guide roller.1 75

73 1mm123 0.5mm4 200Nm

Upper guide roller and side guide roller in cage and drive system :New rollerdiameter is 75,old one is 73.abrasion is 1mm,need replace.If the bearing is damaged,alsoneed replace.(1)Remove the fastening nolt and remove the roller.(2)Install a newone.(3)Make the intervalof roller and stand pipe to 0.5mm through adjust eccentricshaft.(4)Fasten the positioning boltwith 200N.m moment.

2 Upper and lower double guide roller1Stop the cage on the buffer spring,put sleeper under cage,to avoid the cage overturning.2 2

600NmProhibit replace the two sets rollers at the same time.Only allowto dismantle singleframe.with little deviation and easy adjustment.Install the new roller assembly,the fastenmoment of center shaft is 600Nm.3 200NmAdjust the eccentric shaft until the roller is close to guide rail.Fasten the positioning boltwith 200N.m torque.

9.2.8 Backgear replacement

2mm125123 When the diameter abrasion reach 2mm,or the bearing is damaged,pleasereplace.The diameter of new backgear is 125,the diameter of scrapped one is 123.

1Backgear in transmission baseplate1M20


77

Remove the lock nut close to backgear in the transmission plate ,dismantle M20

soket head cap screw.Replace the old backgear with a new one.Insert the screw andfastening .2 0.5mm 0.5mm, 0-0.3mmAdjust the running interval of backgear and rack to 0.5mm through eccentric shaft

adjustment.When the mesh interval of gear and rack is 0.5mm,adjust this interval to0-0.3mm.

3 300NmFastening by2

Backgear on safety device baseplate:Loose the lock nut on safety device

baseplate,replace the new backgear as the above method.The adjustment method of rack andbackgear is the same with gear.

9.2.9 Safety device replacement

When the safety device reach noted date,please replace.Please down the cage on

ground when replace.1.Remove the inching switch protection

cover in the rear part of safety device.2.Disconnect the wire of inching switch3. 4M16Loose the four M16 fastening bolts

and remove the safety device.4.Install the new safety

device ,Make sure the safety device and the baseplate combine closely and in right position .5.Connect the inching switch wires.6.Carry out drop test


78

7.Lubricate

After replacement.must carry out droptest.

10. Attached drawing

10.1 Reinforced drawing


79


80

10.2 Foundation


81

10.3 Electrical drawing


82


83

1.Generalintroductionandtechnic1.1SC200/200Constructionelevator1.2TechnicalParameter1.3SC200/2001.3.1Guiderail1.3.2Wall-tieframe1.3.3Cage1.3.4DriveSystem1.3.5SafetyDeviceAssembly1.3.6Electricalcontrolsystem1.3.7CableGuidingDevice1.3.8Hangerrod1.3.9Chassisandgroundingprotectio1.3.10Foundation1.3.11()Accessory(Optional)

2.Foundation2.1Choosefoundationlocation2.2Reinforcement2.3Castconcretefoundation

3.Guiderailandwalltie3.1Walltieclassification3.2Distance3.3Application3.4Connectionwithbuilding3.5Installationrequirements3.6FReactionforceFcalculation

4.Installation4.1Preparationbeforeinstallation4.2Safetyrequirements4.3Installation4.3.1Chassisinstallation4.3.2Installtwomastsectionsa4.3.3Cageinstallation4.3.4Assemblydrivesystem4.3.5Cageaccessoryinstallation4.3.6Adjustthegapofguideroller4.3.7Groundenclosuredoorinstallation4.3.8Cabledruminstallation4.3.9Connectionofdrivesystemandcag4.3.104Continuetoinstallfourmastse4.3.11Continuetoinstalluntilthe4.3.12CableTrolleyinstllation

4.4Droptest4.4.14.4.2SafetyDeviceInspection4.4.3Droptest4.4.4Safetydevicerestoration

4.5Dismantle

5.Adjustment6.Maintainance7.Opeartion7.1Safetyrequirements7.2Operation

8.Lubrication9.Maintainance9.1Commonstoppage9.1.1Stoppageforfrequencytypehoist

9.2Replacementofeasy-wornparts9.2.1Motorreplacement9.2.2Brakepiecereplacement9.2.3Reducerreplacement9.2.4Rackreplacement9.2.5Mastsectionreplacement9.2.6Gearreplacement9.2.7Guiderollerreplacement9.2.8Backgearreplacement9.2.9Safetydevicereplacement

10.Attacheddrawing10.1Reinforceddrawing10.2Foundation10.3Electricaldrawing

Documents

SC200200 Year 2014 HYRC Gearbox