FEATURES
-Joining the travelling block and the hook together reduces overall length to satisfy the requirements of a top drive.
-There is a reliable safety device on the hook.
-The traveling blocks conform to API Specification 8A and API monogram can be used
HOOK BLOCK UNIT PARAMETER LITS
Model | Unit | YG90 | YG135 | YG170 | YG315 | YG450 |
Max. hook load | KN | 900 | 1350 | 1700 | 3150 | 4500 |
O.D of sheaves | mm(in) | 762(30) | 915(36) | 915(36) | 1270(50) | 1524(60) |
Number of sheaves | 4 | 4 | 5 | 6 | 6 | |
Diameter of wire line | mm(in) | 26(1) | 26(1) | 29(1-1/8) | 35(3/8) | 38(1-1/2) |
Major hook opening | mm(in) | 155(6-1/16) | 165(6-1/2) | 180(7) | 220(8-5/8) | 220(8-5/8) |
Major hook dia. | mm(in) | 116(4-1/2) | 140(5-1/2) | 150（6) | 180(7) | 180(7) |
Minor hook dia. | mm(in) | 80(3-1/4) | 90(3-1/2) | 90（3-1/2） | 120(4-3/4) | 120(4-3/4) |
Overall dimension(LxWxH) | mm | 2908x806x533 | 3195x960x615 | 4322x1350x785 | 4322x1350x785 | 4890x1600x880 |
Weight | Kg | 2850 | 3590 | 4585 | 8787 | 12530 |
