
Nabtesco GM38 — axial piston hydraulic travel motor
Nabtesco GM38 (GM38H, GM38VB, GM38VL) is a high-power GM series travel motor designed for heavy-duty operating conditions. The hydraulic motor, planetary gearbox and parking brake are assembled in a single cast housing, providing high structural rigidity and resistance to impact loads. The two-speed mode allows the operator to switch between traction and travel modes while moving. Used as the travel drive on 18–25 tonne crawler excavators by Kobelco, New Holland and Kato.
Full model range in the section Nabtesco GM series.
Technical specifications GM38
- Design: hydraulic motor + planetary gearbox + parking brake
- Two-speed mode: traction / travel
- Modifications: GM38H, GM38VB, GM38VL
Installed in equipment
-
Kobelco
- SK170-9 — crawler excavator
- SK200-8 — crawler excavator
- SK200-10 — crawler excavator
- SK210-8 — crawler excavator
- SK210-9 — crawler excavator
- SK210-10 — crawler excavator
- SK210LC-8 — crawler excavator
- SK210LC-10 — crawler excavator
- SK210D-8 — crawler excavator
- SK210DLC-8 — crawler excavator
- SK210SRLC — crawler excavator
- SK215SRLC — crawler excavator
- SK250-8 — crawler excavator
-
New Holland
- E215B — crawler excavator
- E215BJ LC — crawler excavator
- E225BSR — crawler excavator
- E225BSRLC — crawler excavator
- E235B — crawler excavator
-
Kato
- HD1023-3 — crawler excavator
OEM numbers GM38
-
Nabtesco
- GM38VL-A-82/130-5
- GM38VB-A-79-131
-
Kobelco
- YN15V00037F1
- YN15V00037F2
- YN15V00037F3
- YN53D00015F1
- YN53D00015F2
- YN53D00012F1
Spare part numbers GM38
-
Kobelco
- YN15V00037R999
Spare parts for Nabtesco GM38
- 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 GM38
We perform diagnostics and repair of travel motor Nabtesco GM38: checking hydraulic parameters, assessing the condition of the piston group and bench testing after restoration.
Contact us — we will repair travel motor GM38 and select genuine spare parts.
Spare Parts Diagram Nabtesco GM38H
Spare Parts Diagram
Technical specifications verified by the Aspect Plus technical catalog.