
Toshiba SG020 MFB45 MFC45 — hydraulic swing drive 45 cm³
Toshiba SG020 / MFB45 / MFC45 is a swing drive assembly combining an axial piston hydraulic motor with a swash plate, a multi-stage planetary gearbox, and an integrated brake and safety valve block. Ensures smooth and safe control of upper platform rotation. Installed on Kobelco and Sumitomo crawler excavators.
Full model range in the section Toshiba
Technical specifications
- Displacement: 45 cm³/rev
- Nominal pressure: 250–280 bar (25–28 MPa)
- Maximum peak pressure: up to 350 bar (35 MPa)
- Rotation speed: 10–15 rpm
- Weight: ~50–70 kg
Installed in equipment
-
Kobelco
- SK60-6 — Crawler excavator
- SK70 — Crawler excavator
- SK120-5 — Crawler excavator
-
Sumitomo
- SH100 — Crawler excavator
- SH120 — Crawler excavator
Spare parts for Toshiba SG020 MFB45 MFC45
- Cylinder block Rotor
- Ball guide
- Disk Spring
- Friction Plate
- Coupling of drive shaft
- Cylinder block press pin
- Roller Bearing
- Cradle Bearing Set
- Retainer Plate
- Swash plate (cam rocker)
- Piston
- Rotor Spring
- Control Valve Regulator
- Seal kit motor
- Shaft Seal
- Servo Piston
- Drive Shaft motor
- Pressure Override Valve
- Valve plate
- Ball guide washer
- Washer
Repair and service SG020 MFB45 MFC45
We perform diagnostics and repair of hydraulic swing drive Toshiba SG020 MFB45 MFC45: checking hydraulic parameters, assessing the condition of the piston group and bench testing after restoration.
Contact us — we will repair hydraulic swing drive SG020 MFB45 MFC45 and select genuine spare parts.
Technical specifications verified by the Aspect Plus technical catalog.