31N8-40062: This is a hydraulic pump used in various Hyundai excavator models. Here are some specifications for this part:
Type: Variable displacement axial piston pump
Compatible models: Hyundai R320LC-7, R300LC-7, R290LC-7
Weight: Approximately 100 kg (220 lbs)
Maximum pressure: 35 MPa (5,076 psi)
Maximum flow rate: 366 L/min (96.7 gpm)
31N8-40052: This is also a hydraulic pump used in Hyundai excavator models. Here are some specifications for this part:
Type: Variable displacement axial piston pump
Compatible models: Hyundai R320LC-7, R300LC-7, R290LC-7
Weight: Approximately 100 kg (220 lbs)
Maximum pressure: 35 MPa (5,076 psi)
Maximum flow rate: 366 L/min (96.7 gpm)
31N9-40032: This is a hydraulic motor used in Hyundai excavator models. Here are some specifications for this part:
Type: Fixed displacement axial piston motor
Compatible models: Hyundai R290LC-7, R300LC-7, R320LC-7
Weight: Approximately 33 kg (73 lbs)
Maximum pressure: 34.3 MPa (4,980 psi)
Maximum speed: 3,400 rpm