JH-14 prop pulling winch is of single-cylinder winding with worm gear reducer and open gear drive. The traction of the integrated coal mining equipment and the traction power installed on the working face can also be used as the traction winch for auxiliary work such as transporting, moving chute and moving belt conveyor head. When the JH-14 back column winch is used in coal mines, the methane, coal dust, hydrogen sulfide, carbon dioxide, etc. in the surrounding air shall not exceed the safety content specified in the Coal Safety Regulations.
