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Model: 15164
Ball guide Washer Bosch Rexroth A4VSO45 — compensates for angular misalignment between the pressure ..
3.96 $
excl. VAT 3.30 $
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Model: 9355
Cradle Bearing Cage R902603727 Bosch Rexroth — holds the rollers in a defined position and ensures t..
18.36 $
excl. VAT 15.30 $
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Model: 14828
Cradle Bearing Set R902603727 R902066592 Bosch Rexroth — ensures smooth tilting of the hydraulic pum..
47.52 $
excl. VAT 39.60 $
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Model: 7966
Cylinder block Rotor R902044516 Bosch Rexroth — converts the working fluid flow into mechanical moti..
276.48 $
excl. VAT 230.40 $
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Model: 7971
Disk Spring R909074125 Bosch Rexroth — creates a constant axial preload between the rotating group c..
5.28 $
excl. VAT 4.40 $
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Model: 7974
Drive Shaft R909444848 Bosch Rexroth — transmits torque to the rotor group and drives the piston gro..
86.76 $
excl. VAT 72.30 $
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Model: 7976
Fix Plate of Retainer Plate R909444908 Bosch Rexroth — holds the piston retainer plate in a defined ..
39.96 $
excl. VAT 33.30 $
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Model: 12158
Oil Seal R909830383 Bosch Rexroth — sealing element preventing oil leakage and contamination penetra..
20.40 $
excl. VAT 17.00 $
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Oil Seals
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Model: 7972
Piston shoe R909410658 Bosch Rexroth — performs reciprocating motion within the cylinder of the bloc..
22.56 $
excl. VAT 18.80 $
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Model: 7969
Retainer Plate R902210071 Bosch Rexroth — presses the piston shoes against the swashplate surface of..
51.96 $
excl. VAT 43.30 $
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Model: 7977
Seal kit pump R902095601 Bosch Rexroth — a set of seals designed to restore the sealing and function..
36.00 $
excl. VAT 30.00 $
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Pump & Motor Seal Kits
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Model: 7975
Swash plate (Cam rocker) R909444923 Bosch Rexroth — is an inclined disc in axial piston pumps/hydrau..
207.24 $
excl. VAT 172.70 $
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Model: 7968
Valve plate Left R902010087 Bosch Rexroth — a hydraulic pump element that distributes the service fl..
51.96 $
excl. VAT 43.30 $
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Model: 7967
Valve plate Right R902013739 Bosch Rexroth — a hydraulic pump element that distributes the service f..
51.96 $
excl. VAT 43.30 $
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Model: 12134
Wire R909408786 Bosch Rexroth — secures the axial position of components in grooves, preventing thei..
7.08 $
excl. VAT 5.90 $
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Pump & Motor Parts
Bosch Rexroth A11VO40 — axial piston hydraulic pump 40 cm³
The Bosch Rexroth A11VO40 hydraulic pump is a variable displacement axial piston pump designed for hydraulic systems used in construction, road-building and industrial machinery. Pumps of the A11VO series are known for high efficiency, durability and stable operation under heavy loads.
The A11VO40 model is commonly used in hydraulic systems of concrete pumps, crawler excavators and other heavy equipment where reliable hydraulic power transmission and precise flow control are required.
The complete model range is available in the section
Bosch Rexroth A11V series.
Technical specifications
- Type: axial piston
- Displacement: 40 cm³
- Operating pressure:
- Nominal: up to 28 MPa / 280 bar
- Maximum: up to 35 MPa / 350 bar
- Maximum speed: 2200 rpm
- Flow rate (at maximum speed): up to 88 L/min
- Weight: 30 kg
Bosch Rexroth A11VO40 part numbers
-
Bosch Rexroth
- R909831337
- R909830383
- R909830382
- R909831284
- R909831285
- R910186813
- R909408786
- R909444908
- R909444923
- R909444848
- R909410658
- R909074125
- R902041869
- R902210071
- R902010087
- R902013739
- R902044516
- R902603727
- R902095601
- R902066592
-
Caterpillar
- 340-5800
- 125-9134
Applications
-
Liebherr
- R964C — Crawler excavator
-
CIFA
- K36 — Truck-mounted concrete pump
- MK32 — Truck-mounted concrete pump
Spare parts for Bosch Rexroth A11VO40
- Cylinder block
- Pump shaft
- Bushing
- Spherical bushing
- Spring ring
- Retaining ring
- Charge pump
- Bearing
- Roller bearing
- Pressure plate
- Swash plate
- Piston with slipper
- Pump repair kit
- Pump seal
- Valve plate
- Pressure relief valve
- Pump regulator
- Servo piston
Repair and service of Bosch Rexroth A11VO40
Repair of the Bosch Rexroth A11VO40 hydraulic pump includes diagnostics of pressure and flow parameters, inspection of the piston group and valve plate. Worn components are replaced and the pump is tested on a hydraulic test bench to ensure reliable operation.
- Hydraulic system diagnostics
- Inspection of the cylinder block and piston group
- Replacement of bearings, seals and repair kits
- Regulator inspection and adjustment
- Final testing on a hydraulic test bench
Bosch Rexroth A11VO40 parts diagram
Parts diagram
Technical specifications verified by the Aspect Plus technical catalog.