Sleeve axis is always perpendicular to railway sleepers, ensuring quick and accurate alignment. The average working efficiency is 1.5 times that of double endwrench.
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。
2
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。
3
The compressed air powered wrench is capable of providing revert-torque to retrievable bolt end and sustain drag force.