1. Independent intellectual property right.
2. European standard compact design.
3. Steady operation, high efficiency, light hand pull force.
4. Double pawls and double wheels to increase safety.
5.20 crMn Ti material gears provide higher intensity and ductility.
6.Compact structure, small footprint, light weight, suitable for high and narrow work-site situations.
7. Widely used in factories, mines, docks and other construction sites.
