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Caterpillar SBS140 — axial piston pump 140 cm³
Caterpillar SBS140 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. Used in mid-class Caterpillar excavators and forestry machines.
Full model range in the section SBS series
Technical specifications
- Displacement: ~140 cm³/rev
- Nominal pressure: up to 350 bar
- Peak pressure: up to 420–500 bar
- Maximum rotational speed: ~2200 rpm
- Maximum flow rate: up to 308–350 l/min
- Weight: 110–120 kg
Installed in equipment
-
Caterpillar
- 311D — Excavator
- 311F — Excavator
- 312D — Excavator
- 312D2 — Excavator
- 312E — Excavator
- 312F — Excavator
- 313D — Excavator
- 313F — Excavator
- 314D — Excavator
- 314E — Excavator
- 314F — Excavator
- 315D — Excavator
- 315F — Excavator
- 316E — Excavator
- 316F — Excavator
- 318D — Excavator
- 318D2 — Excavator
- 318E — Excavator
- 318F — Excavator
- 319D — Excavator
- 320D — Excavator
- 320D2 — Excavator
- 320E — Excavator
- 320F — Excavator
- 321D — Excavator
- 322C — Excavator
- 323D — Excavator
- 323D2 — Excavator
- 323E — Excavator
- 323F — Excavator
- 324D — Excavator
- 324E — Excavator
- 325C — Excavator
- 325D — Excavator
- 325F — Excavator
- 326D — Excavator
- 326D2 — Excavator
- 326F — Excavator
- 328D — Excavator
- 329D — Excavator
- 329D2 — Excavator
- 329E — Excavator
- 329F — Excavator
- 330C — Excavator
- 330D2 — Excavator
- 330F — Excavator
- 335F — Excavator
- 538 — Forestry machine
- 548 — Forestry machine
- 558 — Forestry machine
OEM numbers SBS140
-
Caterpillar
- 200-3343
- 200-3366
- 239-6525
- 244-8477
- 272-6957
- 272-6959
Spare parts for Caterpillar SBS140
- 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 SBS140
We perform diagnostics and repair of Caterpillar SBS140 axial piston pump: checking hydraulic parameters, assessing the condition of the piston group and bench testing after restoration.
Contact us — we will select spare parts and repair axial piston pump SBS140 with warranty.
Spare Parts Diagram Caterpillar SBS140
Spare Parts Diagram
Technical specifications verified by the Aspect Plus technical catalog.