Kelly spinner is used for rotating drill pipe slowly, for limited rat hole and mouse hole drilling, and for making fast Kelly connections. This unit is completely reversible, the driller can spin out, as well as spin in, and when making connection, therefore, spinning chains are not required any more.
Kelly Spinner | FXD | QF2 | Q3 | |
Max.Static Load | US Ton | 250 | 250 | 250 |
Air Pressures | Mpa | 0.5~0.9 | 0.5`0.9 | 0.5~0.9 |
psi | 72~130 | 72~130 | 72~130 | |
Rated Torque | lb.ft | 882 | 1180 | 1217 |
Braking Torque | lb.ft | 1100 | 1844 | 1844 |
Spinning Speed | rpm | 76 | 72 | 72 |
Spinning Direction | Single | Double | Double | |
Conn. | 6 5/8 Reg. LH | 6 5/8 Reg LH | 6 5/8 Reg. LH | |
Overall Dimensions | in | 33*29*28 | 22*22*37 | 34*28*39 |