
Caterpillar SBS120 — axial piston pump 120 cm³
Caterpillar SBS120 is a variable displacement axial piston hydraulic pump for open hydraulic circuits. The pump serves as the main hydraulic pump of the excavator, powering all hydraulic systems: boom, arm, bucket, travel, swing. Installed on equipment from the Caterpillar brand.
Full model range in the section SBS series
Technical specifications
- Displacement: 120 cm³
- Working pressure: up to 350 bar
- Maximum rotational speed: 2200 rpm
- Weight: 100–110 kg
Installed in equipment
-
Caterpillar
- 320C — Excavator
- 320D — Excavator
- 320DL — Excavator
- 321D — Excavator
- 323D — Excavator
- E330C — Excavator
OEM numbers SBS120
-
Caterpillar
- 173-3381
- 200-3266
- 200-3366
- 244-8483
- 244-8491
- 272-6955
- 339-0512
Spare parts for Caterpillar SBS120
- Cylinder block Rotor
- Drive Shaft
- Separation Bush
- Ball guide
- Disk Spring
- Snap Ring
- Slider
- Coupling of drive shaft
- Cylinder block press pin
- Charge Pump
- Roller Bearing
- Cradle Bearing Set
- Retainer Plate
- Swash plate (cam rocker)
- Piston shoe
- Rotor Spring
- Seal kit pump
- Shaft Seal
- Wire
- Valve plate
- Ball guide washer
- Pressure Override Valve
- Control Valve Regulator
- Regulator assembly
- Servo Piston
Repair and service SBS120
We accept Caterpillar SBS120 axial piston pump 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 repair SBS120 and provide spare parts with quality warranty.
Spare Parts Diagram Caterpillar SBS120
Spare Parts Diagram
Technical specifications verified by the Aspect Plus technical catalog.