QW Pneumatic Drill Pipe Slip
QW series pneumatic drill pipe chuck has dual functions of holding drill pipe during drilling operation and automatically scraping mud during drilling operation. It is an ideal wellhead mechanization tool and suitable for various types of drilling turntables. It is easy to install, simple to operate, safe and reliable, highly automated, and improves the speed of drilling.
Main 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 Load |
KN |
1500 |
2250 |
2250 |
2250 |
|
US ton |
166 |
249 |
249 |
249 |
|
|
Height of Losing |
mm |
≤300 |
|||
|
in |
≤12 |
||||
|
Pipe Size |
in |
3 1/2 4 4 1/2 5 5 1/2 |
|||
|
Size |
mm |
φ443x58 |
φ520x584 |
φ697x581 |
φ481x612 |
|
in |
φ17.5x2 |
φ20.5x23 |
φ27.5x23 |
φ19x24 |
|
|
Weight |
kg |
440 |
620 |
1020 |
920 |
|
lb |
970 |
1370 |
2250 |
2030 |
|
