Spare parts ► GM21 GM Nabtesco Hydraulic parts

Characteristics of the Nabtesco GM21 hydraulic motor

The GM21 Nabtesco hydraulic motor is the optimal solution for mid-range equipment that requires a reliable drive. It is characterized by high torque, compactness and durability even in difficult conditions. It is widely used in well-known excavator brands due to its proven quality.

Technical characteristics of the Nabtesco GM21 hydraulic motor:

• Type: radial piston
• Torque: ≈ 21,500 N m
• Gear ratio: ≈ 48:1 or 83:1
• Working pressure: up to ~34 MPa
• Engine displacement: ≈ 48–83 cm³/rev
• Max. motor speed: up to 3600–4000 rpm
• Output shaft speed: ≈ 60 rpm
• Braking torque: ~100–150 N m
• Weight: ≈ 32 kg

Analogues of the hydraulic motor catalog number:

Installed in the equipment model:

The company "Aspect Plus" offers a wide range of spare parts for repairing the Nabtesco GM21 hydraulic motor.