Unit · AXIAL-PISTON PUMP

A4VG145EP1DPR00/40MRND6T21VC4S7AD0V-SR902146696

Axial piston pump Bosch Rexroth series A4VG, type code A4VG145EP1DPR00/40MRND6T21VC4S7AD0V-S, material number R902146696. Nominal size: NG 145. Axial piston unit: swashplate design, variable, nominal pressure 450 bar, maximum pressure 500 bar (A4V). Operating mode: pump, closed circuit (G). Control device: proportional control, U = 12 V electric (EP1). Pressure cut-off: pressure cut-off, with bypass Fixed setting, hydraulic, mechanical (D). Connector for solenoids: DEUTSCH molded connector, 2-pin – without suppressor diode (P). Swivel angle sensor: electric swivel angle sensor (DWS20-1, 3-pin) (R). Additional function: without additional function (0). DA control valve (only for NG110 and 125): without DA control valve (0). Configuration of port and fastening threads: metric ports according to ISO 6149 with O-ring seal, metric fastening thread according to DIN (M). Direction of rotation: viewed on drive shaft clockwise (R). Sealing material: NBR (nitrile rubber), shaft seal in FKM (fluoroelastomer) (N). Mounting flange: SAE J744 152-2/4 (D6). Drive shaft: splined shaft ANSI B92.1a–1976 2 in 15T 8/16DP (T2). Working port: SAE working port A and B, on left side (45° left) (1).

Number
R902146696
Type code
A4VG145EP1DPR00/40MRND6T21VC4S7AD0V-S
Group
A4VG 145
Edition
01/2020
A4VG145EP1DPR00/40MRND6T21VC4S7AD0V-S — Drawing
Pos.NumberNameQtyAdd to inquiry
R902201407ROTARY GROUP Assembly parts list →L1
R902108532CONTROL Assembly parts list →L1
R902146827PUMP HOUSING Assembly parts list →L1
R902252467INTERNAL GEAR PUMP Assembly parts list →L1
R902102341CONTROL MODULE Assembly parts list →L1
R902108621BEARING FLANGE Assembly parts list →L1
98R902095819SEAL KIT1

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, variable, nominal pressure 450 bar, maximum pressure 500 barA4V
Operating modePump, closed circuitG
Size (NG)145145
Control deviceProportional control, U = 12 V electricEP1
Pressure cut-offPressure cut-off, with bypass Fixed setting, hydraulic, mechanicalD
Connector for solenoidsDEUTSCH molded connector, 2-pin – without suppressor diodeP
Swivel angle sensorElectric swivel angle sensor (DWS20-1, 3-pin)R
Additional functionWithout additional function0
DA control valve (only for NG110 and 125)Without DA control valve0
Configuration of port and fastening threadsMetric ports according to ISO 6149 with O-ring seal, metric fastening thread according to DINM
Direction of rotationViewed on drive shaft clockwiseR
Sealing materialNBR (nitrile rubber), shaft seal in FKM (fluoroelastomer)N
Mounting flangeSAE J744 152-2/4D6
Drive shaftSplined shaft ANSI B92.1a–1976 2 in 15T 8/16DPT2
Working portSAE working port A and B, on left side (45° left)1
Boost pump and rotary group configurationHigh-speed rotary group boost pump integrated, standard internal gear pumpV
Through drive127-4 (C) C4 1 1/4 in 14T 12/24DP S7C4S7
High-pressure relief valveHigh-pressure relief valve, direct operated, fixed setting, with low-pressure relief valve, fixed settingA
Filtration boost circuit/external boost pressure supplyFiltration in the boost pump pressure line Ports for external boost circuit filtration (Fe and Fa)D
Pressure sensorWithout pressure sensor0
Other sensorsSpeed sensor DSM, DSAV
Standard / special versionSpecial versionS