The hydrostatic drive unit of the GFB 2000 series consits of a
two-stage planetary gearbox with an attached hydraulic swash
plate slew drive motor. This compact drive is designed for swiveling a revolving superstructure of a crawler or wheel excavators.
The slew drive motor is provided with an integrated static multiple disk brake and a vibration damping valve.
-Compact, space-saving two-stage drive unit
-Multiple disk brake integrated into the motor
-Built-on brake release valve
-Standard configuration with a vibration damping valve
-Good anti-cavitation method
-Compact design by integrated valves
-Easy installation as a complete unit
-Open circuit