The machine is simple and beautiful, compact in appearance, light in weight and light in operation

It is flexible, whether tightening or loosening the sleeper nut, it can be

Work on both sides of the rail at the same time, high efficiency;

 The whole machine adopts a fully enclosed oil-lubricated transmission system

Good, wear-resistant, long life. Machine carefully designed processing, strong

High degree, good rigidity, less failure, suitable for harsh field rings

Use in environment;

 The output tightening torque range is large, can be easily according to the operation requirements

To adjust the reservation, and accurate, stable, reliable;

 The nut sleeve adopts the universal floating connection mode to make the sleeve

It can easily fit into the sleeper bolt and nut. In the homework, when

When the sleeve is stuck with the sleeper bolt and nut, it can be very square

The sleeve is quickly separated from the equipment host, so that it can quickly

Quickly lift the main engine outside the railway limit to ensure construction work

Secure;

 This type double head sleeper internal combustion bolt wrench is suitable for our country now

In the linear and curved track lines with various types of rail, the sleeper fasteners are constructed and maintained efficiently, stably and safely.

 The products meet the requirements of TB/T3099 "General Technical Conditions for sleeper Bolt Motor wrench".