
Toshiba SG20 MFB250 — hydraulic swing drive 250 cm³
Toshiba SG20 / MFB250 is a swing drive assembly combining an axial piston hydraulic motor with a swash plate, a multi-stage planetary gearbox, and an integrated valve block with safety and brake valves. Ensures smooth and safe control of upper platform rotation. Installed on crawler excavators from Volvo, Hyundai, Doosan and Kobelco.
Full model range in the section Toshiba
Technical specifications
- Displacement: 250 cm³/rev
- Nominal pressure: 320–350 bar (32–35 MPa)
- Maximum peak pressure: 400 bar (40 MPa)
- Output speed: 8–10 rpm
- Weight: ~380–450 kg
Installed in equipment
-
Volvo
- EC360 — Crawler excavator
- EC700B — Crawler excavator
-
Hyundai
- R360LC-3 — Crawler excavator
-
Doosan
- DS225 — Crawler excavator
-
Kobelco
- SK480D — Crawler excavator
OEM numbers SG20 MFB250
-
Volvo
- VOE14645001
- VOE14625697
- VOE14535293
- VOE14622007
- VOE14645005
Spare parts for Toshiba SG20 MFB250
- 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 SG20 MFB250
We accept hydraulic swing drive Toshiba SG20 MFB250 for repair: full diagnostics of hydraulic parameters, assessment of wear of pistons and cylinder block, seal inspection and bench testing after restoration.
Contact us — we will select spare parts and repair hydraulic swing drive SG20 MFB250 with warranty.
Spare Parts Diagram Toshiba SG20 MFB250
Spare Parts Diagram
Technical specifications verified by the Aspect Plus technical catalog.