Description
The hook is the important lifting equipment for drilling, the main functions of which are suspending and lifting the drill string, replacing the drill bit, dropping the casing, discharging the production of the slightly jammed drill, etc. It mainly consists of the Hook Rod, Sheave system, Body, etc.
Specification:
| Model | DG90 | DG135 | DG170 | DG225 | DG315 | DG450 | DG585 | |
|---|---|---|---|---|---|---|---|---|
| Max. Hook Load | kN | 900 | 1350 | 1700 | 2250 | 3150 | 4500 | 5850 |
| Ton | 100 | 150 | 200 | 250 | 350 | 500 | 650 | |
| Main hook opening size | Mm | 155 | 165 | 180 | 190 | 220 | 238 | |
| in | 6-1/16 | 6-1/2 | 7 | 7-1/2 | 8-5/8 | 9-3/8 | ||
| Assistant hook dia. | Mm | 80 | 90 | 100 | 120 | |||
| in | 3-1/8 | 3-1/2 | 4 | 4-3/4 | ||||
| Spring stroke | mm | 180 | 200 | |||||
| in | 7 | 8 | ||||||
Drawing:
