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Introdution Of Hydraulic
Hydraulik adalah teknologi yang memanfaatkan
zat cair / fluida sebagai penggerak ( power
transmission).
Prinsip dasar hidraulik
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HYDRAULIC PUMPS
KOMPONEN UTAMA1. POMPA
2. TANKI OLI
3. KOMPONENPENDUKUNG
4. MOTOR
5. AKTUTOR / CYLINDER
6. DIRECTIONAL VALVE
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POMPA
Fungsi pompa adalah untuk mensirkulasikan fluida ke system dan merubah
energi mekanik ( torque, speed ) menjadi energi hidraulik ( pressure, flow).
Type pompa hidraulik
1. External gear pump ( Krach , Caproni pumps)
2. Internal gear pump
3. Ring gear pump
4. Screw pumps
5. Single chamber vane pump ( TDZ Vane pumps )
6. Double chamber vane pump
7. Radial piston pump with eccentic cylinder blok
8. Radial piston pump with eccentic shaft
9. Axial piston pump in bent axis design10. Axial piston pump in swashplatedesign
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Gear pumps
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Kracht Pumps
Tranfer pumps Transfer gear pumps KF ( KF 0, KF 2.5...200, KF3/100...KF6/760)Aplikasi sebagai pompa transfer digunakan di berbagai industri (Coating machines,Centrifuge
construction,Filling stations,Lubricant manufacturers, Filter systems, Lubricating oil systems)
Transfer gear pumps BT & BTH low speed for transfering medium and hight viscosity 100700 1/min
provided they have certain minimum amount of lubricating property
do not contain any solids and are chemically compatible with the materials of construction
Material kontruksi:
1. Housing ,bearing cover, and stufing box cover adalah besi tuang
2. Shaft and gear adalah baja tuang yang mendapatkan perlakuan panas.
3. Shaft seal menggunakan gland packing PTFE fillied aramid yarn
Durotec gear pumps
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Shaft Seal
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Standard model BT
Gear pump BT 2 Kontuksi body dan gear stainless steel sehingga tahan
terhadap corrosiondan asam.
Operating pressure 5 bar
Gear pump BT1 up to BT 4 Housing dapat di buat dari perunggu
Kombinasi stainless steel gears and shafts
bronze gears and stainless steel shafts.
Suitable Fluids Lubricating, Synthetic resin varnishes
Diesel oils, Molasses, Waxes, Greases Bitumen, Paints, Greases, Waste oil , etc
Gear pump BT ATEX
Pumps of the series BT are also available inATEX design
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Cutting oils Waste oil
Synthetic resin varnishes Paints
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Gear Pump DT 5 & DuroTec KP 1
Gear pump DT 5 Untuk abrasiv dan minim lubricant
Aplikasi fluida : silicates (sodium silicate), isocyanates
polyols, PUR-technology
150, 200, 250 cm3/r, working pressures up to 100 bar
DuroTec Gear Pumps KP 1 for abrasive and poor lubricating
Aplikasi fluida : silicates (sodium silicate), isocyanates
polyols, PUR-technology 5.5 / 8 / 11 / 16 / 22 cm3/r ,working pressures up to 150 bar
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Transfer Gear Pumps
Transfer Gear Pumps KF
KF 0 KF 3/100...KF 6/730 KF 1/4...1/24 KF 2.5...200
TYPE Nominal Size cc/rev Working presssure (bar) Speed (rpm) viscosity (mm2/s )
KF 2.5...200 2.25...206.2 25 200...3000 1220 000
KF 0 0,5 ... 4 0,5...4 120 3000 10...20.000
KF 1/4...1/24 4...24 4,6...24,8 50 200...2000 12...15000
KF3,KF4,KF5,KF6 100...730 10,8...730 14 - 25 bar 200...2000 12...30000
KF 32'...80 T valve 32...80 32 ...80 25 200...3000 12...5000KF 32...112 Universal valve 32...112 32...112 25 200...3000 12...20000
KF-F 2.5 ...112 For Fuels 2.5 ...112 2.5...112 40 200...1500 1.2...20000
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Transfer Gear Pumps
Mobile Hydraulic Hight Pressure Gear pumps KP
KP 0 KP 1 KP 5KP 2/3
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Hight pressure Gear Motors KM
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TDZ hidraulic vane pump
Single vane pump double vane pumps
TDZ range vane pump manufactured in a wide of displacement
2 cc/rev to 269 cc/rev for single pumps
460 cc/rev for double pumps
560 cc/rev for thriple pumpsAll TDZ pumps have a lower power, weight ratio, high efficiency , low noise levels, optional inlet and outlet port position and ease
maintenace. Ease of maintenace is achieved by the pumps design, where the working components are contained within a
catridge which can quickly and easily be replaced without disconnecting the pump from the prime move or moving it a way from
the pipe work.
Thriple vane pumps
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Kebutuhan sesuai aplikasi
1. Industrial Model VS and BHS2. Mobile models VQ and BHQ
3. Multi purpose model DT6 ( 275bar)
The port flanges :model VS, VQ and DT6 ( UNC threads )
model BHS , BHQ ( metric threads )
Use Hydraulic antiwear with viscosity 25-49cST
Optimumtemperatur 50 -70 degC
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Maximum speed range
With antiware fluid 18002500rpm ( tergantung dari model )
Fluida syinthetic , water glycol and water oil emulsions Max recommended 1200 rpm
Special version BHP pump is avaiablle for speed up to 5000rpm
For antiware hydraulic fluids and water glycols inlet pressure must not exceed 0,2 bar
vacuum for sinthetic fluids and water in oil emulsion, the inlet pressure must not exceed
0,1 bar vacuum.
Minimum speed V*20, V*25, V*30, V*45, BH 4, BH 6, BH7, double and triple pumps
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Single and Multiple vane pumps V* & BH* Hydraulic vane pumps
MAXIMUM CONSTANT PRESSURE
Anti-wear Hydraulic oil : from 175 to 210 Bar
Synthetic Oil : from 175 to 210 Bar
Water-Glycol emulsions : 160 Bar
Water-in-oil emulsion : 70 bar
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DT serie pumps
Fixed displacement hight efficiency pump
Optimum viscosity 30 and 40cST Mxsimum viscosity is 2000cSt very low speed and pressure and 110cST at full speed and pressure
Minimum viscosity 10cST ( 18 cST for other thank Anti-wear Petroleum base fluids)
Fluid Contamination and Filtration
Fluid must be clean and maintain a contamination level of ISO 18/14 or even better.
Filter with 25micron are adequated but will not guarantee total cleanliness level.
Higher levels of water than 0,10% ini meneral oils , 0,05% in synthetic oil.
Minimum and Maximum speed
Min 400 rpm
Max : 2800 rpm untuk seie C, 3500rpm seri D dan 2200 untuk seri E.
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DT 6 Serie pumpsPressure ratings
Max pressure DT6 vane pumps 275 bar for serie C and 240 bar for serie D and E
Minimum Inlet Pressure Minimum inlet pressure 0,95 bar for 1800 rpm, 1,1 bar between 1800 and 2300
1.30 bar 2300 rpm.
Single Vane pumps
Type pump :
BHP 10 Industral and mobile ( modelBHP 1 , 2 , 3 )
BHP 12 Industral ( model BHS 4 , 6 , 7 )
BHQ 10 mobile use ( model BHQ 4 ,6 , 7 )
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type
flow Speed Pressure Nominal Connection
Lst.at gal. At Reduction Min Max Contin Intermit Power In Out
1000 rpm 1200 rpm
BHP 1 2 up to 6.5 0,6 up to 2 0,18 - 0,36
600
2500
150 175
0,5 - 1,6
( 4 ) ( 4 )
BHP 2 (1) 7 up to 15 2,2 up to 4,7 0,7 - 1,1 1,8 - 3,7
BHP 3
6 up to 38 2 up to 12 0,9 - 5,4 1,9 - 10,2
44 14 6,6 2000 11,9
50 16 7,8 1500 100 125 13,6
26 up to 67 8 up to 21 4,5 - 6
2500
175 210 6,9 - 16,8
38 26
BHS 4 1800
BHQ 4 ( BHS)
80 24 6,21500 125 150
20,3
88* 27* 6,2 22,4
66 up to 121 21 up to 38 8, 6 - 11, 42400
175 21016,8 - 29,3
60 32BHS 6 1800
BHQ 6 ( BHS )
142 45 13, 1 1500 125 150 33,3
138 up to 240 142 up to 75 15 - 26
2200
155 175 32,3 - 57 , 4 75 38BHS 7 1800
BHQ 7 ( BHS )
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Flow and input power diagram
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V* Single vane pumps
Type pump :
VK 10 mobile and Industrial ( modelBHP 1 , 2 , 3 )
VS 12 Industral use
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Single vane - Vickers design vane pump
Nominal
Lst.at GAL. At Reduction Min Max Contin Intermit Power ( HP ) In Out
1000 rpm 1200 rpm
3 up to 22 1 up to 5 4800
19 6 up to
22 7 2800 140
3400
19 up to 39 6 up to 12 2,8 - 5,4 up to
42 13 6 2400 140
VK 20
VQ 20
46 13 5,3 210 7,6
2500
VS 25 1800
VQ 25 (VS)
80 24 6,2 20,3
88 27 6,5 21,1
2400
VS 35 1800
VQ 35 ( VS )
142 45 13,1 1500 125 150 33,3
VS 45 2200
VQ 45 1800
( VS )
175 32,3 - 57 , 4 3" 11/2"
2" 1 1/4"66 up to 121 21 up to 38 8,6 - 11,4
600175
16,8 - 29,3210175
1500
1 1/2" 1"
138 up to 240 42 up to 75 15 - 26
6,9 - 16,8
125 150
175
26 up to 67 8 up to 21 4,5 - 6,5 175
1800
( 4 )
1,9 - 7,4 1 1/2" 3 /4"
180
3,9 - 4,1
0, 7 - 4,2
210
( 4 )
type
flow Speed Pressure Connection
VC 20
155
155
VC 10 0,8 - 1,9
8 up to 46 2 up to 12 0,9 - 4,3
155
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Double Vane pumps
Speed Nominal Speed Nominal
Lst.at GAL. At Reduction Max Contin Intermit ower ( HP Lst.at GAL. At Reductio Max Contin Intermit ower ( HP )
1000 rpm 1200 rpm 1000 rpm 1200 rpm
16 up to 38 2 up to 12 2500 16 up to 38 2 up to 12 2500
44 14 200 44 14 200
50 16 1500 100 50 16 1500 100
2500VS 42 1800
VQ 42 (VS)
80 24 6,2 20,3
88 27 6,5 22,4
2500
VS 76 1800
VQ 76 (VS)
80 24 6,2 20,3
88 27 6,5 22,4
flow Pressure flow
COVER ENDSHAFT END
6,9 - 16,8138 up to240 8 up to 21 4,5 - 6,5 175 210
26 up to 67 8 up to 21 4,5 - 6,5 175 210 6,9 - 16,8
1500 125 150
1,9 - 13,6175BHP 33 0,9 - 7,8150
150
VS 63VC63, VS 64VC64, VS 73VC73, VS 74VC74,
Pressure
2500 150 1757 up to 15 2,2 up to 4,7 0,7 - 1,1
7 up to 15 2,2 up to 4,7 0,7 - 1,1 2500 150 175
1,8 - 3,7
1,8 - 3,7
1750,9 - 7,8150
1,9 - 13,6
1500 125
type
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TRIPLE VANE PUMP
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