Rexroth AA4FM series hydraulic motor A A4F M axial piston motors
Rexroth AA4FM series hydraulic motor A A4F M axial piston motors
- Product Details
Rexroth AA4FM series hydraulic motor A A4F M axial piston motors for Doosan DA45 articulated dump trucks
Rexroth AA4FM Hydraulic Motors – High Performance for Demanding Applications
The Rexroth AA4FM hydraulic motor is a high-pressure axial piston motor designed for a wide range of hydraulic systems. Known for efficiency, compact design, and long service life, it is suitable for heavy-duty applications across multiple industries. Available models include AA4FM20, AA4FM22, AA4FM28, AA4FM40, AA4FM50, AA4FM71, AA4FM100, AA4FM116, AA4FM125, AA4FM250, AA4FM500, and AA4FM1000 hydraulic motor, all backed by a one-year warranty.
These motors operate within 1800–5000 RPM and can handle system pressures up to 400–450 bar, providing consistent torque and smooth transmission in critical machinery.
Technical Specifications
| Displacement (cc/rev) | Model | Speed Range (RPM) | Max Pressure (bar) | Warranty |
|---|---|---|---|---|
| 20 | AA4FM20 | 1800–5000 | 400–450 | 1 year |
| 22 | AA4FM22 | 1800–5000 | 400–450 | 1 year |
| 28 | AA4FM28 | 1800–5000 | 400–450 | 1 year |
| 40 | AA4FM40 | 1800–5000 | 400–450 | 1 year |
| 50 | AA4FM50 | 1800–5000 | 400–450 | 1 year |
| 71 | AA4FM71 | 1800–5000 | 400–450 | 1 year |
| 100 | AA4FM100 | 1800–5000 | 400–450 | 1 year |
| 116 | AA4FM116 | 1800–5000 | 400–450 | 1 year |
| 125 | AA4FM125 | 1800–5000 | 400–450 | 1 year |
| 250 | AA4FM250 | 1800–5000 | 400–450 | 1 year |
| 500 | AA4FM500 | 1800–5000 | 400–450 | 1 year |
| 1000 | AA4FM1000 | 1800–5000 | 400–450 | 1 year |
Applications Across Industries
The AA4FM hydraulic motor is used extensively in:
- Agriculture: John Deere 7R Series tractors (https://www.deere.com/), Fendt 1000 Vario tractors (https://www.fendt.com/)
- Construction: Caterpillar 336 excavators (https://www.caterpillar.com/), Volvo EC220E crawler excavators (https://www.volvoce.com/)
- Engineering: Doosan DA45 articulated dump trucks (https://www.doosanequipment.com/), Hitachi ZX490LCH-7 excavators (https://www.hitachicm.com/)
- Mining: Komatsu HD785-8 mining trucks (https://www.komatsu.com/), Sandvik LH621i loaders (https://www.rocktechnology.sandvik/)
These motors ensure high efficiency, precise torque control, and long service intervals, making them a reliable choice for modern hydraulic systems.
For more details, visit https://www.baolilai-pump.com or download the PDF datasheet at https://www.baolilai-pump.com/contact_us/








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| Order Number | Internal Number |
| R910918915 | A A4F M 71 /10W-PPB01 |
| R902541615 | A A4F M 71 /10W-PPB01 -S2235 |
| R910923512 | A A4F M 71 /10W-PPB01 -SO266 |
| R910918916 | A A4F M 71 /10W-PPB02 |
| R910918917 | A A4F M 71 /10W-PZB01 |
| R910996740 | A A4F M 71 /10W-PZB01 -S1007 |
| R910922779 | A A4F M 71 /10W-PZB01 -SO266 |
| R910918918 | A A4F M 71 /10W-PZB02 |
| R910938989 | A A4F M 71 /10W-PZB02 -SO435 |
| R910924064 | A A4F M 71 /10W-VPB01 |
| R902418604 | A A4F M 125 /30W-PPB01 |
| R902476462 | A A4F M 125 /30W-PPB01 -SO266 |
| R902454091 | A A4F M 125 /30W-PPB02 |
| R902423073 | A A4F M 125 /30W-PZB01 |
| R902484261 | A A4F M 125 /30W-PZB02T03 |
| R902545511 | A A4F M 125 /30W-PZB02T03 -SO460 |
| R902425458 | A A4F M 125 /30W-VPB01 |
| R902407569 | A A4F M 125 /30W-VZB01 |
| R902427006 | A A4F M 125 /30W-VZB01 -S1024 |
| R902423883 | A A4F M 250 /30W-PPB01 |
| R902403334 | A A4F M 250 /30W-PPB01 -S1075 |
| R902443910 | A A4F M 250 /30W-PPB02 |
| R902415928 | A A4F M 250 /30W-PZB01 |
| R902464016 | A A4F M 250 /30W-PZB02 |
| R902419613 | A A4F M 250 /30W-PZB02 -S1292 |
| R910966476 | A A4F M 71 /10W-VPB02 |
| R902486719 | A A4F M 71 /10W-VZB02 |
| R902545016 | A A4F M 125 /30W-VZB02 |
| R902487016 | A A4F M 125 /30W-VZB02K33 -S1874 |
| R902555551 | A A4F M 250 /30W-PZB02 -SO255 |
| R902465450 | A A4F M 250 /30W-PZB02T03 |
| R902515752 | A A4F M 250 /30W-PZB52K07 -S1625 |
| R902415794 | A A4F M 250 /30W-VPB01 |
| R902416188 | A A4F M 250 /30W-VPB01 -S1075 |
| R910998406 | A A4F M 71 /30W-VZB01 -S1024 |
| R902418219 | A A4F M 100 /30W-VZB01 -S1024 |
| R902551472 | A A4F M 1000 /30W-PZH10N00 CS2102 |
| R902464594 | A A4F M 1000 /30W-PZH10N00 -S1687 |
| R902531334 | A A4F M 1000 /30W-PZH10N00 -S2102 |
| R902565624 | A A4F M 1000 /30W-PZH10N00 -S2463 |
| R902422732 | A A4F M 116 /30W-VZB01 -S1024 |
| R902564468 | A A4F M1000 /30W-GPH10K76 CS2103 |
| R902564467 | A A4F M1000 /30W-GPH10K76 -S2103 |
| R902551471 | A A4F M1000 /30W-GPH10K88 CS2103 |
| R902464593 | A A4F M1000 /30W-GPH10K88 -S1688 |
| R902467897 | A A4F M1000 /30W-GPH10K88 -S1711 |
| R902513418 | A A4F M1000 /30W-GPH10K88 -S2029 |
| R902531335 | A A4F M1000 /30W-GPH10K88 -S2103 |
| R902565623 | A A4F M1000 /30W-GPH10K88 -S2620 |
| R902438208 | A A4F M 71 /10L-PPB01 -S1507 |
| R902419154 | A A4F M 500 /30W-PZH10 |
| R902043336 | AA4FM20/32W-NSC66-S |
| R902192670 | AA4FM50/32W-NZC527-C |
| R902049648 | AA4FM22/32W-NSC02-S |
| R902029669 | AA4FM22/32W-NSCXX-S |
| R986120363 | AA4FM22/32W-NSCXX-S REMAN |
| R902084502 | AA4FM28/32W-NSCXX-S |
| R902085699 | AA4FM40/32W-NXC02-S |
| R902035907 | AA4FM40/32W-NZCXX-S |
| R902068125 | AA4FM40/32W-NZCXX-S |
| R986120361 | AA4FM40/32W-NZCXX-S REMAN |
| R902445308 | TW AA4F M 71 /10W-VCDN00 -S1537 |






