
Nabtesco GM30H — axial piston hydraulic travel motor
Nabtesco GM30H is a compact travel motor from the GM series (Travel Motor) with an integrated planetary gearbox and parking brake. All functional components are assembled in a single housing, minimising the number of external hydraulic connections and reducing maintenance time. The two-speed hydraulic motor allows the operator to switch between traction and travel modes directly from the cab. Used as the travel drive on medium-class crawler excavators by Kobelco and Kato.
Full model range in the section Nabtesco GM series.
Technical specifications GM30H
- Design: hydraulic motor + planetary gearbox + parking brake
- Two-speed mode: traction / travel
Installed in equipment
-
Kobelco
- SK160 — crawler excavator
- SK200-3 — crawler excavator
- SK200-5 — crawler excavator
-
Kato
- HD820 — crawler excavator
- HD900 — crawler excavator
Spare parts for Nabtesco GM30H
- Cylinder block Rotor
- Ball guide
- Disk Spring
- Coupling of drive shaft
- Cylinder block press pin
- Roller Bearing
- Cradle Bearing Set
- Retainer Plate
- Swash plate (cam rocker)
- Piston
- Rotor Spring
- Shaft Seal
- Valve plate
- Ball guide washer
- Washer
- Pressure Override Valve
- Seal kit motor
- Control Valve Regulator
- Servo Piston
- Drive Shaft motor
- Friction Plate
Repair and service GM30H
We perform diagnostics and repair of travel motor Nabtesco GM30H: checking hydraulic parameters, assessing the condition of the piston group and bench testing after restoration.
Contact us — we will repair travel motor GM30H and select genuine spare parts.
Spare Parts Diagram Nabtesco GM30H
Spare Parts Diagram
Technical specifications verified by the Aspect Plus technical catalog.