Specifications
Hook block*API Spec 8A&8C.
*Joining traveling and hook together
*high quality.
*made of high strength alloy steel
Hook block , conform to API Spec 8A&8C.
1.Joining traveling and hook together
2.high quality.
Features:
- Joining traveling block and hook together reduces over length and can help satifying the requirments of drive operation.
- The hook block is equipped with the reliable safety devices on the main hook.
- The main parts are made of high strength alloy steels and are subjects to nondestructive testing.
- The pully has been intermadiat frequency quenched, which can improve the hardness of the surface, the wearness, and the services life.
Model | YG90 | YG135 | YG170 | YG225 | YG450 | |
Max hook load | kN | 900 | 1350 | 1700 | 2250 | 4500 |
Us ton | 100 | 150 | 200 | 250 | 500 | |
Pulley O.D | Mm | 762 | 915 | 1005 | 1120 | 1524 |
in | 30 | 36 | 40 | 44 | 60 | |
Pulley QTY | 4 | 4 | 5 | 5 | 6 | |
Wire rope Dia. | mm | 26 | 26 | 29 | 32 | 38 |
in | 1 | 1 | 1-1/8 | 1-1/4 | 1-1/2 | |
Mainhook opening size | mm | 155 | 165 | 180 | 190 | 220 |
in | 6-1/16 | 6-1/2 | 7 | 7-1/2 | 8-5/8 | |
Main hook Dia. | mm | 116 | 140 | 150 | 160 | 180 |
in | 4-1/2 | 5-1/2 | 6 | 6-1/4 | 7 | |
Assistant hook Dia. | mm | 80 | 90 | 90 | 100 | 120 |
in | 3-1/8 | 3-1/2 | 3-1/2 | 4 | 4-3/4 | |
Size | mm | 2908*806*533 | 3159*960*616 | 3294*960*714 | 3450*970*660 | 4887*1600*880 |
in | 114*32*21 | 126*38*24 | 130*38*28 | 136*38*26 | 192*63*35 | |
Weight | kg | 2850 | 3590 | 4585 | 4732 | 12530 |
lb | 6280 | 7910 | 10108 | 10432 | 27620 | |