This simple pipe clamp loads pipe sections of various diameters into a machine chuck.
我们的这款简单的管夹，可以装载不同口径的管路在一个机械管盘中。
The axial flotation of chuck plays an important role in the protection of rod pipe threads and prevention of rod pipe stripping or cutterhead from dropping during the process of raise boring.
在天井钻进过程中，卡盘的轴向浮动对保护钻杆螺纹和防止钻杆脱扣、刀头坠落等方面具有重要作用。
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