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QW Series Drill Pipe Air Slips
 |
| QW-275 DRILL PIPE AIR SLIPS |
 |
| QW-375 DRILL PIPE AIR SLIPS |
QW Series of drill pipe air slips features auto-clamping and auto-scraping fuctions during tripping operation. It is an ideal tool and applicable for all kinds of rotary tables. The slips owns such advantages: convenient installation, simple operation, safe and reliable, highly automated, and can improve tripping speed. Technical specification meets standard SY5049
| Model | QW-175 | QW-205（520） | QW-275 | QW-375 | |
|---|---|---|---|---|---|
| Suited for which rotary tables | ZP175 | ZP205（ZP520） | ZP275 | ZP375 | |
| Working pressure | MPa | 0.6—0.9 | |||
| psi | 87 -130 | ||||
| Effective clamping length | mm | 350 | 420 | 420 | 420 |
| in | 133/4 | 161/2 | 161/2 | 161/2 | |
| Rated load | kN | 2250 | 2500 | 2500 | 2500 |
| Slip extenstion height | mm | < 300 | |||
| in | <12 | ||||
| Pipe range | in | 41/2"、5"、51/2" | |||
| Size | mm | φ443×584 | φ520×584 | φ697×581 | φ481×612 |
| in | φ17.5×23 | φ20.5×23 | φ27.5×23 | φ19×24 | |
| Weight | kg | 440 | 620 | 1020 | 920 |
| lb | 970 | 1370 | 2250 | 2030 | |
