CHKQ203/75 型斜钻井冲扣钳

特点/Characteristics：

1、主钳背钳均为四行星爪卡紧机构，卡紧适应范围内任意管径不更换零件。

Head tong and back tong are all planetary paw clamping machine, each one owning four. There is no need to change parts when the pipe diameter is in the corresponding clamping range.

2、传动齿轮为闭式传动，并能保持良好润滑，不受钻井液侵蚀。

The drive gear, an enclosed system can keep itself good lubrication from drilling fluids.

3、上卸扣切换为液动控制，可实现远程操控。

We can make remote operation and hydraulic control concerning the switch of makeup and breakout.

4、牙板转动空间，设置有排污孔，能适应直井、斜井管柱上卸扣作业中的排污。

There are sewage holes drilled in the rotatory space of die plates which are available for the vertical well and inclined well over the makeup and breakout of pipe.

• 5、单油缸升降，使上卸扣卡紧位置可调、紧凑；气缸进退，使伸缩有弹性，减少偏差。

Rise and fall of single oil cylinder can make the clamping position adjustable and compact while forward and withdraw of air cylinder can make the tong stretch with elasticity, eliminating deviation.