Traveling block & hook is one of the lifting equipments for petroleum drilling rig and workover rig with the integral design, which can shorten the length between traveling block and hook, perfectly meeting the traveling space for lifting system.The traveling block & hook can be in accordance with Spec 8C PSL1.
The advanced heat treatment processes such as carburetion, etc. is used on some crucial driving components with high strength and long service life.1. Designed to API 8C
2. Frame used the High strength steel material
3. Main hook installs the safety device
4. Main parts are used the high strength alloy steel.
5. Sheaves groove through the heat treatment, Improve surface hardness, wear resistance and service time.
6. Brake system can adjust 360ºC.
7. Hook can lock automatic when the swivel hanging.
1) Suspended under the traveling block, it is an important equipment for lifting drilling tools.
The combination of a large hook and a traveling block is called a traveling hook, which is currently the main form used
2) Function:
The hook body of the large hook can rotate, and the hook mouth and side hook have locking devices. The large hook has a buffering and vibration reduction function
3) Components:
Composed of hook body, rod, cylinder, lifting ring, thrust bearing, and spring
Model | YG135 | YG170 | YG225 | YG315 | YG450 | |
Max Hook Load | KN | 1350 | 1700 | 2250 | 3150 | 450 |
US ton | 150 | 190 | 250 | 350 | 500 | |
Pulley O.D | mm | 915 | 915 | 1120 | 1270 | 1524 |
in | 36 | 36 | 44 | 50 | 60 | |
Puley Qty | 4 | 5 | 5 | 5 | 6 | |
Wire Rope Dia | mm | 29 | 29 | 32 | 32 | 35 |
in | 1 1/8 | 1 1/8 | 1 1/4 | 1 1/4 | 1 3/8 | |
Major-hook opening | mm | 150 | 200 | 190 | 220 | 220 |
in | 5.9 | 7.9 | 7.5 | 8.7 | 8.7 | |
Spring travel | mm | 170 | 170 | 180 | 200 | 200 |
in | 6.7 | 6.7 | 7 | 7.9 | 7.9 | |
Size | mm | 3091x987x647 | 3402x 960x725 | 3714x1190x775 | 4190x1350x885 | 4887x 1600 x810 |
in | 122x39x26 | 134x38x29 | 146x47x31 | 165x53.2x34.9 | 193 x63x 32 | |
Weight | kg | 3426 | 4594 | 6600 | 10860 | 12530 |
lb | 7548 | 10120 | 14538 | 23942 | 27646 |