Parker F12-090 Fixed Displacement axial piston hydrualic motor
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- Product Model
- FAQ
At the heart of the F12-090’s performance is its time-tested axial piston bent-axis design. This configuration is renowned for its high power density and efficiency, making it ideal for systems where space is constrained but power demands are high.
The Bent-Axis Advantage
Unlike swashplate designs, the F12-090’s cylinder block is set at a fixed angle to the drive shaft. Pistons, connected to the shaft via ball joints, move in and out of the block as the assembly rotates. This creates the piston stroke directly. The key advantage is a highly efficient, direct force transmission that minimizes side loads, resulting in less wear, higher mechanical efficiency, and exceptional longevity, even under continuous high-pressure operation.
Fixed Displacement Simplicity
As a fixed displacement motor, the F12-090 delivers a constant volume of fluid per revolution. Its speed is therefore directly and linearly controlled by the flow rate from the pump. This simplicity translates to a robust, cost-effective solution for applications requiring a constant speed or where speed modulation is efficiently handled by a variable pump or electronic valving upstream.
Key Performance Specifications & Model Data
The "F12" series and the specific "090" designation are key to understanding the motor's capabilities. Here’s a breakdown of its critical specifications:
Displacement: The "090" indicates a nominal displacement of approximately 90 cubic centimeters per revolution (cm³/rev). This is the core parameter defining its torque output and speed range.
Pressure Ratings: Typical models are built for sustained high-pressure operation, with continuous pressure ratings often in the range of 350-450 bar (5,000-6,500 psi) and even higher peak pressures. Always consult the specific data sheet (F12-090) for the exact ratings of your model code.
Torque Output: Based on its displacement and pressure rating, the F12-090 generates substantial starting and running torque, making it ideal for direct drives.
Speed Range: Designed for low to medium-speed, high-torque applications. Maximum speeds are typically in the range of 2,000-3,000 rpm, depending on porting and other design variations.
Application Examples: Where the F12-090 Excels
The combination of high torque, robustness, and fixed displacement makes the F12-090 a versatile workhorse across industries.
1.Mobile Machinery: Commonly found driving the wheel motors on compact track loaders, the auger drives on agricultural drills, and the conveyor drives on road construction equipment.
2.Industrial Systems: An ideal choice for mixer drives in chemical processing, winch and capstan drives in marine deck machinery, and constant-speed conveyor drives in material handling.
3.Forestry Equipment: Powers the feed rollers and tracking systems in harvesters and processors, where ruggedness is paramount.
Critical Installation & Maintenance Considerations
Proper handling is crucial to achieving the service life engineered into this component.
System Protection is Paramount
The motor is only as reliable as the fluid that powers it. A pressure-limiting valve is mandatory to prevent catastrophic overpressure. Filtration is critical; a high-pressure filter rated for the system’s working pressure, with a beta ratio of ≥200 for 10-micron particles, is strongly recommended to protect the tight tolerances within the motor.
Break-in and Fluid Requirements
A proper break-in period at reduced load is advised. Use a high-quality hydraulic fluid with the correct viscosity index and anti-wear additives as specified by Parker. Case drain porting must be configured correctly per the manual; an unrestricted line to the tank is typically required to manage internal leakage and prevent case overpressure.
For more information on the F12-090 hydraulic motor, please visit https://www.baolilaihydraulic.com/product/.
Specifications
| Frame size F12 | -030 | -040 | -060 | -080 | -090 | -110 | -125 | -152 | -162 | -182 | -250 |
| Displacement (cm³/rev) | 30.0 | 40.0 | 59.8 | 80.4 | 93.0 | 110.1 | 125.0 | 149.8 | 163.1 | 179.8 | 242 |
| Operating pressure | |||||||||||
| max intermittent (bar) | 480 | 480 | 480 | 480 | 420 | 480 | 480 | 480 | 480 | 480 | 420 |
| max continuous (bar) | 420 | 420 | 420 | 420 | 350 | 420 | 420 | 420 | 420 | 420 | 350 |
| Motor operating speed [rpm] | |||||||||||
| max intermittent | 7300 | 6700 | 5800 | 5300 | 5000 | 4800 | 4600 | 4000 | 4000 | 4000 | 3000 |
| max continuous | 6700 | 6100 | 5300 | 4800 | 4600 | 4400 | 4200 | 3700 | 3700 | 3700 | 2700 |
| min continuous | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
| Max pump selfpriming speed | |||||||||||
| L or R function: max (rpm) | 3150 | 2870 | 2500 | 2300 | 2250 | 2200 | 2100 | - | - | - | 1500 |
| Motor input flow | |||||||||||
| max intermittent (l/min) | 219 | 268 | 347 | 426 | 465 | 528 | 575 | 608 | 648 | 728 | 726 |
| max continuous (l/min) | 201 | 244 | 317 | 386 | 428 | 484 | 525 | 547 | 583 | 655 | 653 |
| Drain temperature, max (°C) | 115 | 115 | 115 | 115 | 115 | 115 | 115 | 115 | 115 | 115 | 115 |
| min (°C) | -40 | -40 | -40 | -40 | -40 | -40 | -40 | -40 | -40 | -40 | -40 |
| Theoretical torque at 100 bar (Nm) | 47.6 | 63.5 | 94.9 | 127.6 | 147.6 | 174.8 | 198.4 | 241 | 257 | 289 | 384.1 |
| Mass moment of inertia | |||||||||||
| (x10-3) (kg m²) | 1.7 | 2.9 | 5 | 8.4 | 8.4 | 11.2 | 11.2 | 21 | 21 | 21 | 46 |
| Weight (kg) | 12 | 16.5 | 21 | 26 | 26 | 36 | 36 | 40 | 40 | 40 | 77 |
Selection Table



| F12-090 hydraulic motor | |
| Model No. | Model Code |
| 3786177 | F12-090-MF-CH-C-000-000-0 |
| F12-090-MF-CH-C-000-000-0 | |
| 3786217 | F12-090-MF-CV-C-000-000-0 |
| F12-090-MF-CV-C-000-000-0 | |
| 3786217 | F12-090-MF-CV-C-000-0000-00 |
| 3720071 | F12-090-MF-CV-C-000-0000-P0 |
| 3723870 | F12-090-MF-CV-C-000-0000-P0 |
| 3721649 | F12-090-MF-CV-C-000-0000-PT |
| 3789554 | F12-090-MF-CV-C-000-L01-P |
| 3789554 | F12-090-MF-CV-C-000-L130-P0 |
| 3788460 | F12-090-MF-CV-C-366-000-0 |
| 3722614 | F12-090-MF-CV-K-000-0000-P0 |
| 3784639 | F12-090-MF-CV-K-394-000-0 |
| 3784639 | F12-090-MF-CV-K-394-0000-P0 |
| 3786477 | F12-090-MF-CV-X-330-000-0 |
| 3786477 | F12-090-MF-CV-X-330-0000-00 |
| 3786588 | F12-090-MF-CV-X-330-0000-P0 |
| 3786588 | F12-090-MF-CV-X-330-000-P |
| 3787527 | F12-090-MF-CV-X-347-000-P |
| F12-090-MF-IH-D-000-000-0 | |
| F12-090-MF-IH-D-000-L01-0 | |
| F12-090-MF-IH-D-209-000-0 | |
| F12-090-MF-IH-K-000-000-0 | |
| 3784724 | F12-090-MF-IN-D-000-0000-00 |
| 3720418 | F12-090-MF-IN-D-000-0000-P0 |
| 3785518 | F12-090-MF-IV-D-000-000-0 |
| 3785518 | F12-090-MF-IV-D-000-0000-00 |
| 3723872 | F12-090-MF-IV-D-000-0000-P0 |
| 3786986 | F12-090-MF-IV-D-000-0000-P0 |
| 3786986 | F12-090-MF-IV-D-000-000-P |
| 3786356 | F12-090-MF-IV-D-000-L01-0 |
| 3784777 | F12-090-MF-IV-D-000-L01-P |
| 3786356 | F12-090-MF-IV-D-000-L130-00 |
| 3723873 | F12-090-MF-IV-D-000-L130-P0 |
| 3784777 | F12-090-MF-IV-D-000-L130-P0 |
| 3786267 | F12-090-MF-IV-D-209-000-0 |
| 3786267 | F12-090-MF-IV-D-209-0000-0X |
| 3787528 | F12-090-MF-IV-D-346-000-P |
| 3789696 | F12-090-MF-IV-D-401-000-0 |
| 3785608 | F12-090-MF-IV-K-000-000-0 |
| 3785609 | F12-090-MF-IV-K-000-000-0 |
| 3785609 | F12-090-MF-IV-K-000-0000-00 |
| 3723875 | F12-090-MF-IV-K-000-0000-P0 |
| 3786586 | F12-090-MF-IV-K-000-0000-P0 |
| 3721016 | F12-090-MF-IV-K-000-0000-PT |
| 3723876 | F12-090-MF-IV-K-000-0000-PT |
| 3786586 | F12-090-MF-IV-K-000-000-P |
| 3786646 | F12-090-MF-IV-K-000-L01-0 |
| 3788829 | F12-090-MF-IV-K-000-L01-P |
| 3786646 | F12-090-MF-IV-K-000-L130-00 |
| 3723877 | F12-090-MF-IV-K-000-L130-P0 |
| 3788829 | F12-090-MF-IV-K-000-L130-P0 |
| 3787702 | F12-090-MF-IV-K-209-L01-P |
| 3787702 | F12-090-MF-IV-K-209-L130-PX |
| 3787790 | F12-090-MF-IV-K-357-000-0 |
| 3789697 | F12-090-MF-IV-K-401-000-0 |
| 3788173 | F12-090-MF-IV-Z-000-000-0 |
| 3788173 | F12-090-MF-IV-Z-000-0000-00 |
| 3720818 | F12-090-MF-IV-Z-000-0000-P0 |
| 3722829 | F12-090-MF-IV-Z-000-0000-P0 |
| 3720867 | F12-090-MF-IV-Z-000-0000-PT |
| 3723878 | F12-090-MF-IV-Z-000-0000-PT |
| 3788415 | F12-090-MF-IV-Z-209-000-0 |
| 3788415 | F12-090-MF-IV-Z-209-0000-0X |
| 3786583 | F12-090-MS-RN-F-000-0000-00 |
| 3785497 | F12-090-MS-RV-F-000-0000-00 |
| 3723879 | F12-090-MS-RV-F-000-0000-PT |
| 3784734 | F12-090-MS-RV-F-000-0000-PT |
| 3784636 | F12-090-MS-RV-F-000-L130-00 |
| 3784635 | F12-090-MS-RV-F-000-L200-00 |
| 3787298 | F12-090-MS-RV-F-209-0000-0X |
| 3788993 | F12-090-MS-RV-F-309-0000-P0 |
| 3789156 | F12-090-MS-RV-R-000-0000-00 |
| 3786811 | F12-090-MS-SN-S-000-L01-0 |
| 3786811 | F12-090-MS-SN-S-000-L130-00 |
| 3787254 | F12-090-MS-SN-S-000-L130-0T |
| 3787254 | F12-090-MS-SN-S-209-L01-0 |
| 3789966 | F12-090-MS-SN-T-000-L07-0 |
| 3789966 | F12-090-MS-SN-T-000-L200-00 |
| 3722949 | F12-090-MS-SV-D-000-0000-PT |
| 3724833 | F12-090-MS-SV-D-000-0000-PT |
| 3724162 | F12-090-MS-SV-F-000-0000-P0 |
| 3722220 | F12-090-MS-SV-R-000-0000-PT |
| 3785648 | F12-090-MS-SV-S-000-000-0 |
| 3785875 | F12-090-MS-SV-S-000-000-0 |
| 3785875 | F12-090-MS-SV-S-000-0000-00 |
| 3723881 | F12-090-MS-SV-S-000-0000-P0 |
| 3786810 | F12-090-MS-SV-S-000-0000-P0 |
| 3720694 | F12-090-MS-SV-S-000-0000-PT |
| 3723882 | F12-090-MS-SV-S-000-0000-PT |
| 3786810 | F12-090-MS-SV-S-000-000-P |
| 3786675 | F12-090-MS-SV-S-000-L01-0 |
| 3788813 | F12-090-MS-SV-S-000-L080-0T |
| 3720040 | F12-090-MS-SV-S-000-L100-P0 |
| 3787513 | F12-090-MS-SV-S-000-L130-0T |
| 3723883 | F12-090-MS-SV-S-000-L130-P0 |
| 3786675 | F12-090-MS-SV-S-000-L130-P0 |
| 3721464 | F12-090-MS-SV-S-000-L130-PT |
| 3720044 | F12-090-MS-SV-S-000-L250-P0 |
| 3788599 | F12-090-MS-SV-S-209-000-0 |
| 3788599 | F12-090-MS-SV-S-209-0000-0X |
| 3787513 | F12-090-MS-SV-S-209-L01-0 |
| 3788813 | F12-090-MS-SV-S-209-L02-0 |
| 3789775 | F12-090-MS-SV-S-384-000-0 |
| 3789079 | F12-090-MS-SV-S-502-000-0 |
| 3785604 | F12-090-MS-SV-T-000-000-0 |
| 3786192 | F12-090-MS-SV-T-000-000-0 |
| 3785604 | F12-090-MS-SV-T-000-0000-00 |
| 3723885 | F12-090-MS-SV-T-000-0000-P0 |
| 3787265 | F12-090-MS-SV-T-000-0000-P0 |
| 3721544 | F12-090-MS-SV-T-000-0000-PT |
| 3723886 | F12-090-MS-SV-T-000-0000-PT |
| 3787265 | F12-090-MS-SV-T-000-000-P |
| 3786679 | F12-090-MS-SV-T-000-L01-0 |
| 3787243 | F12-090-MS-SV-T-000-L01-P |
| 3786681 | F12-090-MS-SV-T-000-L07-0 |
| 3786679 | F12-090-MS-SV-T-000-L130-00 |
| 3721071 | F12-090-MS-SV-T-000-L130-P0 |
| 3787243 | F12-090-MS-SV-T-000-L130-P0 |
| 3786681 | F12-090-MS-SV-T-000-L200-P0 |
| 3787335 | F12-090-MS-SV-T-344-000-0 |
| 3786284 | F12-090-MS-SV-U-000-000-0 |
| 3786603 | F12-090-MS-SV-U-000-000-0 |
| 3786284 | F12-090-MS-SV-U-000-0000-00 |
| 3723888 | F12-090-MS-SV-U-000-0000-P0 |
| 3788545 | F12-090-MS-SV-U-000-0000-P0 |
| 3723889 | F12-090-MS-SV-U-000-0000-PT |
| 3784947 | F12-090-MS-SV-U-000-0000-PT |
| 3788545 | F12-090-MS-SV-U-000-000-P |
| 3786623 | F12-090-MS-SV-U-000-L01-0 |
| 3784591 | F12-090-MS-SV-U-000-L01-P |
| 3789934 | F12-090-MS-SV-U-000-L07-0 |
| 3786623 | F12-090-MS-SV-U-000-L130-00 |
| 3723890 | F12-090-MS-SV-U-000-L130-P0 |
| 3784591 | F12-090-MS-SV-U-000-L130-P0 |
| 3784849 | F12-090-MS-SV-U-000-L170-P0 |
| 3789934 | F12-090-MS-SV-U-000-L200-00 |
| 3784136 | F12-090-MS-SV-U-000-L250-0T |
| 3784137 | F12-090-MS-SV-U-000-L250-PT |
| 3789019 | F12-090-MS-SV-U-384-000-0 |
| 3723786 | F12-090-MS-SV-U-504-0000-P0 |
| 3724495 | F12-090-MS-SV-U-518-L200-P0 |
| 3788246 | F12-090-MS-SV-X-328-000-0 |
| 3788246 | F12-090-MS-SV-X-328-0000-00 |
| 3788254 | F12-090-MS-SV-X-328-0000-P0 |
| 3788254 | F12-090-MS-SV-X-328-000-P |
| 3786583 | F12-090-MS-XN-X-255-000-0 |
| 3789156 | F12-090-MS-XV-X-254-000-0 |
| 3785497 | F12-090-MS-XV-X-255-000-0 |
| 3785600 | F12-090-MS-XV-X-255-000-0 |
| 3784636 | F12-090-MS-XV-X-255-L01-0 |
| 3784635 | F12-090-MS-XV-X-255-L07-0 |
| 3784734 | F12-090-MS-XV-X-343-000-0 |
| 3787298 | F12-090-MS-XV-X-343-000-0 |
| 3788993 | F12-090-MS-XV-X-381-000-P |
| 3784723 | F12-090-MS-XV-X-415-000-0 |
| 3722734 | F12-090-MS-XX-U-491-0000-P0 |
| 3723271 | F12-090-MU-SV-S-000-0000-P0 |
| 3721220 | F12-090-MX-SV-U-475-0000-S0 |
| 3789697 | F12-090-XF-IV-K-401-0000-P0 |
| 3785389 | F12-090-XX-XX-X-000-000-0 |
Q1: What is the main advantage of the F12-090 over a cheaper gear motor?
A1: The primary advantages are significantly higher efficiency, particularly at high pressures, and a much longer operational lifespan. The axial piston design loses less energy to heat and internal leakage, providing more usable power and better controllability. It is a solution for total cost of ownership, not just initial purchase.
Q2: How do I select the correct model for my application?
A2:You must cross-reference your system's maximum operating pressure and required speed and torque with the performance curves in the official F12 series catalog. Pay close attention to the specific model code suffixes, as they denote port styles, shaft configurations, and mounting options.
Q3: What is the price and delivery time of the F12-090 hydraulic motor?
A3: The specific price and delivery time will be provided based on the specific model you provide.
Q4:How to purchase a F12-090 hydraulic motor?
A4:You can visit https://www.baolilaihydraulic.com/contact/ to contact us and purchase our products through various methods.








