Pneumatic spinner is a kind of roller type pneumatic rotary tool, which is used in marine and land drilling mechanized rotary operation. The scope of application is 31/2 ~ 10(in) drill pipe and drill collar.
| Main technical parameters | ||||
| Working pressure： | 0.5~0.9 Mpa | |||
| Rated power of air motor： | 8 horsepower (set) ×2 | |||
| Rated rotation speed of air motor： | 2800 r/min | |||
| Gas consumption： | 15 m3/min | |||
| Applied pipe diameter： | 31/2~10(in) drill pipe or drill collar (Φ89~Φ254mm) | |||
| Roller spinning rotation speed： | 0~120 r/min | |||
| Maximum brake torque： | 2500 N.m (10in drill pipe) | |||
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