Sleeve axis is always perpendicular to railway sleepers, ensuring quick and accurate alignment. The average working efficiency is 1.5 times that of double end wrench.
套筒轴线始终垂直于轨枕面，对位快速、准确，平均工作效率为双头的1.5倍。
Unscrew body halves using open end or adjustable wrench on flats provided.
采用预备好的平头上开口或可调节扳手拧下一半阀体上的螺丝。
The compressed air powered wrench is capable of providing revert-torque to retrievable bolt end and sustain drag force.
该锚杆回收扳手由压气驱动，在给可回收锚杆的尾部提供反扭矩的同时，还可以承受拉力。
The utility model discloses a roof bolt disassembling machine, including an air leg part, a pneumatic wrench and a sleeve, the lower end of the pneumatic wrench is provided with a flange;
本实用新型公开了一种顶板锚杆拆卸机，包括有气腿部件、气动扳手和套筒，所 述气动扳手下端设有法兰盘；
The utility model discloses a roof bolt disassembling machine, including an air leg part, a pneumatic wrench and a sleeve, the lower end of the pneumatic wrench is provided with a flange;
本实用新型公开了一种顶板锚杆拆卸机，包括有气腿部件、气动扳手和套筒，所 述气动扳手下端设有法兰盘；
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