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www.azadnegar.com/rezakhah

(overhead crane) (Gantry crane) (Tower crane) (Jip crane) (crane Portal) (Semi-Gantry crane) (Wall crane)

(Truck crane) (Locomotive crane) (Crane crawler) (Chacis crane)

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1. .2. 3. (swing) 4. 360 5.

1. . 360 . SWING 2. 3. .

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(LIMIT SWITCH) 1. .2. 3.

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1. 2. ()3. (tower crane)4.

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. feet . 100 . .

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shop .

-1 -2 -3 -4 : . over travel limit switch -1 -2 -3 -4 ....

1. 2. 3.

4. 150 mm 5. .6. () .

1/ 7. ( 5 )8. 2 .9. .

10 . 6 .11 . .12 . .13 . .

. .A1 . / 5 .B .C . .D

. .E .A .B.

0 . /0 7 .C .D .

. .A .B . .C .A .B .C

.D .E 10 .F 15 .G 10 .H

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5. .6. 6 .7. 8. . . load chart 9. 10 . . (S.W.L) safe working load .

12 . .13 . 14 . . BASKET MAN 14 . .15 . .

16 . .. 17 . .18 . .19 . .20 . .21. ...

ASME B30.10 ,CHAPTER 10- 2,13 : LATCHES SAFETY 1. .2. : (SWL (safe working load .

3. . SWL .4 . LOAD TEST 5. . ...