Pneumatic slip

Related introduction
Safe and reliable: the use of one crane and one card to lift off the drill operation fundamentally avoids the occurrence of a single hoist ring accident in the operation of double elevators.
Simple operation: realizing the control in the driller's room, saving the time of starting and lowering the casing or casing string.
Strong applicability: different configurations can be used according to the scene;
Air blowing and mud removal function: the air blowing function can be added as needed to ensure the cleanliness of the wellhead during the drilling process;
Provide anti-torque: According to different models of hydraulic slip, the anti-torque can be provided is 20kN.m, 55kN.m, 75kN+m. The slipped kava can tighten the column, eliminating the need to use back pliers during the upper shackle process.

Pneumatic slip technical parameters
Project Specification model
WQ 275 I WQ 275 II WQ 375 II WQ 375 III
Applicable turntable (in) 27.1/2 27.1/2 37.1/2 37.1/2
Applicable pipe diameter (n) 2.3/8~ 9.7/8 2.3/8~ 9.7/8 2.3/8~14 2.3/8~14
Maximum working load (tons) 250 350 500 500
Maximum working load (kN) 2224 3114 4448 4448
Working pressure (MPa) 0.6~0.8

Project

Specifications

WQ275 I(The upper cover of the turntable is exposed )

WQ275 II

WQ375 IV

WQ375 V(Quick replacement for drilling)

Applicable turntable(in)

27 1/2

27 1/2

371/2

371/2

Suitable diameter(in)

2.3/8~9.7/8

2.3/8~7.5/8

2.3/8~14

2.3/8~7

Minimum working load(tons)

350

350

500

500

Maximum working load(kN)

3114

3114

4448

4448

Working pressure(MPa)

0.6 ~ 0.8