M2X146

Kawasaki M2X146 — Axial Piston Fixed Displacement Hydraulic Motor 146 cm³/rev

Kawasaki M2X146 is a fixed displacement axial piston motor with a swash plate and a displacement of 146 cm³/rev, rated for a maximum working pressure of 29 MPa (290 bar). It delivers a maximum torque of ~12,000 N·m and a flow rate of up to 150 l/min. Used in crawler excavators and foundation drills by Hitachi, and in excavators by Volvo.

Full model range in the section Kawasaki M2X series.

Technical specifications

• Type: Fixed displacement axial piston motor with swash plate
• Displacement: 146 cm³/rev
• Maximum working pressure: 29 MPa (290 bar)
• Maximum torque: ~12,000 N·m
• Maximum speed: ~90 rpm
• Maximum flow rate: up to 150 l/min
• Brake release pressure: 2–7 MPa

Installed in equipment

• Hitachi

  • Hitachi RX2300 — Foundation drill
  • Hitachi MA145-5 — Crawler excavator
  • Hitachi EX230-5 — Crawler excavator
  • Hitachi EX220-5 — Crawler excavator
  • Hitachi EX210-5 — Crawler excavator
  • Hitachi EX200-5 — Crawler excavator
  • Hitachi EX150LC-5 — Crawler excavator
• Volvo

  • Volvo EC240 — Crawler excavator

OEM numbers M2X146

• Hitachi

  • 0695600
  • 4330222
  • 4330233
  • 4367036
• Volvo

  • SA1142-00520
  • VOE14550094

Spare parts for Kawasaki M2X146

• Motor Shaft
• Cylinder block Rotor
• Piston shoe
• Swash plate (cam rocker)
• Valve plate
• Valve plate Left
• Valve plate Right
• Retainer Plate
• Roller Bearing
• Cradle Bearing Set
• Shaft Seal
• Seal kit motor
• Motor Brake
• Servo Piston
• Rotor Spring
• Brake Release Valve

Repair and service M2X146

Diagnostics and repair of the Kawasaki M2X146 motor cover hydraulic parameter verification, condition assessment of the piston group, parking brake inspection and bench testing after overhaul.

• Wear inspection of pistons, cylinder block and valve plate
• Integrity check of shaft seals and face connections under pressure
• Parking brake diagnostics and adjustment
• Torque and flow rate measurement on a hydraulic test bench after repair
• Selection of genuine Kawasaki seal kits and spare parts for M2X146

Contact us — we will help you source the Kawasaki M2X146 motor or compatible spare parts for your equipment.

Spare Parts Diagram Kawasaki M2X146

Spare Parts Diagram