Unit · POMPA OSIOWO-TŁOKOWA
AA4VG90HDDT2/32R-NSF52F071F-SR902034638
Axial piston pump Bosch Rexroth series A4VG, type code AA4VG90HDDT2/32R-NSF52F071F-S, material number R902034638. Nominal size: NG 90. Axial piston unit: swashplate design, variable, nominal pressure 5800 psi (400 bar), maximum pressure 6500 psi (A4V). Operating mode: pump, closed circuit (G). Pressure cut-off: pressure cut-off (D). Stroking chamber pressure port: stroking chamber pressure port X X (T). DA control valve: DA control valve, fixed setting (2). Direction of rotation: viewed on drive shaft clockwise (R). Sealing material: NBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber) (N). Drive shaft: splined shaft for single pump ANSI B92.1a (S). Mounting flange: SAE J744 2+4-hole (F). Working port (port plate): SAE working port A and B, top and bottom suction port S bottom (52). Boost pump: integrated boost pump with and without through drive (F). Through drive: flange SAE J744 Hub for splined shaft, 127-2 (C) 1 1/4 in 14T 12/24DP (07). High-pressure relief valve Setting range ∆pHD: high-pressure relief valve, pilot operated 1450 to 6100 psi with bypass (100 to 420 bar) (1). Filtration boost circuit/external boost pressure supply: attachment filter with cold start valve (F).
- Number
- R902034638
- Type code
- AA4VG90HDDT2/32R-NSF52F071F-S
- Group
- A4VG 90
- Edition
- 06/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R909607884 | MECHANIZM NAPĘDOWY Assembly parts list →L | 1 | |
| 2 | R902025121 | STEROWANIE Assembly parts list →L | 1 | |
| 3 | R909608824 | PŁYTA POŁĄCZENIOWA Assembly parts list →L | 1 | |
| 4 | R909606801 | POMPA ZĘBATA O ZAZĘBIENIU WEWNĘTRZNYM Assembly parts list →L | 1 | |
| 5 | R909602225 | MODUŁ STERUJĄCY Assembly parts list →L | 1 | |
| 6 | R902041020 | FILTR Assembly parts list →L | 1 | |
| 7 | R909414719 | NABÓJ REGULACYJNY Assembly parts list →L | 1 | |
| 10 | R902010618 | KORPUS | 1 | |
| 13 | R902114380 | SWORZEŃ OBROTU | 2 | |
| 20 | R909154480 | KOREK GWINTOWANYD | 2 | |
| 21 | R909153338 | KOREK GWINTOWANYD | 1 | |
| 22 | R909153371 | KOREK GWINTOWANYD | 4 | |
| 31 | R913016373 | KOŁEK SPRĘŻYNUJĄCY | 2 | |
| 35 | R909153364 | KOREK GWINTOWANYD | 4 | |
| 37 | R909087913 | KOREK GWINTOWANY | 1 | |
| 46 | R902035616 | ŚRUBA MIMOŚRODOWA | 1 | |
| 47 | R909087405 | NAKRĘTKA USZCZELNIAJĄCAD | 1 | |
| 49 | R909426707 | DYSZA | 1 | |
| 63 | R909154478 | KOREK GWINTOWANYD | 3 |
Parameters from the type code
| Item | Meaning | Code |
|---|---|---|
| Axial piston unit | Swashplate design, variable, nominal pressure 5800 psi (400 bar), maximum pressure 6500 psi | A4V |
| Operating mode | Pump, closed circuit | G |
| Size (NG) | 90 | 90 |
| Pressure cut-off | Pressure cut-off | D |
| Stroking chamber pressure port | Stroking chamber pressure port X X | T |
| DA control valve | DA control valve, fixed setting | 2 |
| Series | Series 3, index 2 | 32 |
| Direction of rotation | Viewed on drive shaft clockwise | R |
| Sealing material | NBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber) | N |
| Drive shaft | Splined shaft for single pump ANSI B92.1a | S |
| Mounting flange | SAE J744 2+4-hole | F |
| Working port (port plate) | SAE working port A and B, top and bottom suction port S bottom | 52 |
| Boost pump | Integrated boost pump with and without through drive | F |
| Through drive | Flange SAE J744 Hub for splined shaft, 127-2 (C) 1 1/4 in 14T 12/24DP | 07 |
| High-pressure relief valve Setting range ∆pHD | High-pressure relief valve, pilot operated 1450 to 6100 psi with bypass (100 to 420 bar) | 1 |
| Filtration boost circuit/external boost pressure supply | Attachment filter with cold start valve | F |
| Standard/special version | Special version | -S |