The QW series drill pipe slip incorporates functions of automatic drill pipe clamping and mud scraping during makeup and breakout of drill pipe, optimal for mechanical wellhead operations. This drill pipe air slip features easy installation, simple operation, high safety, high automation and high making up speed, designed and made in accordance with SY5049 specification.
RUSHI provides 4 types of drill pipe slip whose effective clamping length ranges from 350mm to 420mm. Maximum height of the opened air slip is 300mm. Hence, this pneumatic slip is especially fit for drill pipe of 41/2", 5" and 51/2" sizes, applicable for a vast range of oil drilling projects.
This well drilling equipment is absolutely a perfect choice if you want to reduce labor intensity and improve working efficiency.
Technical ParametersModel | QW-175 | QW-205 (520) | QW-275 | QW-375 | |
Rotary table | ZP175 | ZP205 (ZP520) | ZP275 | ZP375 | |
Working pressure | MPa | 0.6-0.9 | |||
psi | 87-130 | ||||
Effective clamping length | mm | 350 | 420 | 420 | 420 |
inch | 133/4 | 161/2 | 161/2 | 161/2 | |
Rated load | kN | 2250 | 2500 | 2500 | 2500 |
Height of the opened air slip | mm | <300 | |||
inch | <12 | ||||
Drill pipe | inch | 41/2", 5", 51/2" | |||
Size | mm | φ443×584 | φ520×584 | φ697×581 | φ481×612 |
inch | φ17.5×23 | φ20.5×23 | φ27.5×23 | φ19×24 | |
Weight | kg | 440 | 620 | 1020 | 920 |
lb | 970 | 1370 | 2250 | 2030 |