QJ series of air winches are powered by piston-type air motor. They have the advantages of compact structure, light weight, safe and easy to operate and they are used for general lifting, hauling and other works in mines, oil fields, on shipboards and etc.

Features:
1. Small in size, light in weight, high in mobility.
2. Variable speed control, flexible to perform clockwise and anti-clockwise rotation.
3. High practicability with anti-explosive function, especially stable and reliable in inflammable, explosive, wet, damp, and other extremely working environments.
4. High starting torque enables start with load.
5. Anti-overload function.