Type QW Pneumatic Power Slips for oil well head operation
Type QW Pneumatic Slip is an ideal wellhead mechanized tool with double functions, it automatically handle the drill pipe when the drilling rig is running in hole or scraping the pipes when the drilling rig is pulling out of hole. It can accommodate different kinds of drilling rig rotary table. And it features convenient installation, easy operation, low labor intensity, and can
Improve the drilling speed.
Technical Parameters
| Model | QW-175 | QW-205（520） | QW-275 | QW-375 | ||
| Rotary table size | ZP175 | ZP205(ZP520) | ZP275 | ZP375 | ||
| Cylinder work pressure | Mpa | 0.6-0.9 | ||||
| Psi | 87-130 | |||||
| Effective gripping length | Mm | 350 | 420 | 420 | 420 | |
| In | 13 3/4 | 16 1/2 | 16 1/2 | 16 1/2 | ||
| Rated length | Kn | 1500 | 2250 | 2250 | 2250 | |
| Height of losing | Mm | ≤300 | ||||
| In | ≤12 | |||||
| Pipe size | In | 3 1/2 4 4 1/2 5 5 1/2 | ||||
| dimension | Mm | ψ443×584 | ψ520×584 | ψ697×581 | ψ481×612 | |
| In | ψ17.5×23 | ψ20.5×23 | ψ27.5×23 | ψ19×24 | ||
| weight | Kg | 440 | 620 | 1020 | 920 | |
| ib | 970 | 1370 | 2250 | 2030 | ||
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