GFB series planetary gear unit is suitable for tire and crawler crane, excavator and rotary drive similar to working condition, which can be driven by hydraulic motor or motor. Equipped with parking brake function to be selected, installation, interface size and speed ratio can be changed according to the use requirements.

Structural features:

1. Modular structure of high-strength planetary gear unit.
2. Compact structure, space saving, two-stage or three-stage planetary gear drive design.
3. Bearing system with high bearing capacity that can bear the pull of wire rope.
4. Integrated multi disc clamping brake.
5. Simple installation and oil change.
6. Low noise operation, high efficiency and long life