shop Hydraulic Motor Construction Machinery Parts MSG-44P Excavators Swing Motor Assy _Excavator Hydraulics, Diesel Engine, SKS Hydraulic

Model: MSG-44P

Type: Swing Motor Assembly (Hydraulic Motor + Reduction Gearbox)

Application: Excavators (common in mid-to-large size models, e.g., 20T–50T class machines)

Function: Drives the excavator’s upper carriage rotation (swing motion) via hydraulic power.

Technical Parameters

Parameter Typical Value

Hydraulic Motor Type Axial piston motor (swash plate design)

Reduction Gearbox Type Planetary gear system (multi-stage reduction)

Rated Pressure 28–35 MPa (4061–5076 PSI)

Maximum Pressure 35–42 MPa (5076–6092 PSI)