Unit · AXIAL-PISTON PUMP

LA28VLO280D21CPK/11CRVE4A4PB3S40-SR902556326

Axial piston pump Bosch Rexroth series A28VLO, type code LA28VLO280D21CPK/11CRVE4A4PB3S40-S, material number R902556326. Axial piston unit 280: variable swashplate design, nominal pressure 350bar, maximum pressure 420 bar Painted ● (LA28V). Operating mode 280: pump, open circuit With charge pump ● (LO). 2nd pump control device: identical to 1st pump (1). Depressurized basic position and external control pressure supply: basic position minimum swivel angle (Vg min), with external control pressure supply (integrated shuttle valve, standard for positive stroke control) (C). Connector for solenoids: DEUTSCH - molded connector, 2-pin, without suppressor diode (P). Swivel angle sensor: with electric swivel angle sensor Power supply 8 V – 32V DC (K). Direction of rotation: viewed on drive shaft Clockwise (R). Sealing material: FKM (fluorocarbon rubber) (V). Mounting flange: SAE J744 165-4 (E4). Drive shaft: splined shaft DIN 5480 W60x2x28x9g (A4). Rotary group version: premium version, efficiency and speed optimized (P). Speed sensor 280: without sensor (0). Standard/special version 280: special version (S).

Number
R902556326
Type code
LA28VLO280D21CPK/11CRVE4A4PB3S40-S
Group
A28VLO 280
Edition
06/2020
LA28VLO280D21CPK/11CRVE4A4PB3S40-S — Drawing
Pos.NumberNameQtyAdd to inquiry
R902556327AXIAL-PISTON PUMP Assembly parts list →L1

Parameters from the type code

ItemMeaningCode
Axial piston unit 280Variable swashplate design, nominal pressure 350bar, maximum pressure 420 bar Painted ●LA28V
Operating mode 280Pump, open circuit With charge pump ●LO
2nd pump control deviceIdentical to 1st pump1
Depressurized basic position and external control pressure supplyBasic position minimum swivel angle (Vg min), with external control pressure supply (integrated shuttle valve, standard for positive stroke control)C
Connector for solenoidsDEUTSCH - molded connector, 2-pin, without suppressor diodeP
Swivel angle sensorWith electric swivel angle sensor Power supply 8 V – 32V DCK
Direction of rotationViewed on drive shaft ClockwiseR
Sealing materialFKM (fluorocarbon rubber)V
Mounting flangeSAE J744 165-4E4
Drive shaftSplined shaft DIN 5480 W60x2x28x9gA4
Rotary group versionPremium version, efficiency and speed optimizedP
Speed sensor 280Without sensor0
Standard/special version 280Special versionS

Other versions 1