HMF 28/35/55/63/75/85 Hydraulic Motors For Closed And Open Loop Operation
The HMF hydraulic motor adopts a swash plate axial piston structure and is designed for high-pressure open and closed hydraulic circuits. It has excellent low-speed stability and high starting torque performance. It has a compact structure and high power density, which is suitable for systems with limited space but strong power requirements. The HMF motor optimizes the starting performance and low-speed control to ensure that the equipment can run smoothly under heavy loads or complex working conditions. At the same time, the optional cleaning valve can achieve effective cooling of the housing or system circuit to extend the life of the system.
In addition, the HMF hydraulic motor is equipped with a high-pressure relief valve (optionally fixed or adjustable) and provides a variety of interfaces and installation options, including SAE standard high-pressure ports (radial or axial) and mounting flanges with ANSI or SAE spline shafts. Due to its high reliability, long life and excellent operating efficiency, this motor is widely used in a variety of heavy-duty equipment such as construction machinery, agricultural equipment, and ship propulsion systems. It is your ideal choice for high-performance hydraulic transmission.
HMF-02/ HMA-02 | 35 | 55 | 63 | 75 | 85 | 105 | 135 | 165 | 210 | 280 | |
---|---|---|---|---|---|---|---|---|---|---|---|
Displacement | cc/rev | 35.6 | 54.7 | 63 | 75.9 | 85.6 | 105 | 135.6 | 165.6 | 210 | 281.9 |
Max. operating speed | rpm | 4500 | 4100 | 3900 | 3800 | 3600 | 3500 | 3200 | 3100 | 2700 | 2400 |
Max. speed* | rpm | 4800 | 4400 | 4200 | 4100 | 3850 | 3800 | 3500 | 3400 | 3000 | 2700 |
Nominal pressure | bar | 450 | 450 | 450 | 450 | 450 | 450 | 450 | 450 | 450 | 450 |
Max. pressure** | bar | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 |
Max. housing pressure | bar | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
Torque ( p=430 bar; charge press.=20 bar) | Nm | 244 | 374 | 431 | 519 | 586 | 719 | 928 | 1133 | 1438 | 1929 |
Corner power (theor.)*** | kW | 115 | 161 | 176 | 207 | 221 | 263 | 311 | 368 | 407 | 485 |
Weight approx. (without oil) | kg | 16 | 19 | 24 | 26 | 33 | 33 | 39 | 76 | 101 | 146 |

Poocca Hydraulics (Shenzhen) Co., Ltd. was established in 2006. It is a comprehensive hydraulic service enterprise integrating R&D, manufacturing, maintenance and sales of hydraulic pumps, motors, valves and accessories. Extensive experience in providing power transmission and drive solutions to hydraulic system users worldwide.
After decades of continuous development and innovation in the hydraulic industry, Poocca Hydraulics is favored by manufacturers in many regions at home and abroad, and has also established a solid corporate partnership.


Poocca Hydraulic Supplier specializes in providing hydraulic pumps, hydraulic motors, hydraulic valves and other hydraulic system components, which are widely used in engineering machinery, industrial equipment, agricultural machinery, ship hydraulic systems and other fields. Our products cover piston pumps, gear pumps, vane pumps, hydraulic motors, proportional valves, directional control valves, pressure control valves, etc., to ensure efficient and stable hydraulic power output.
We not only provide standard models, but also support OEM and ODM customized services to meet the needs of different working conditions. All products are strictly tested to ensure high performance and durability. Poocca has sufficient inventory and can be shipped quickly to ensure your worry-free purchase.
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As a competent manufacturer of diversified Hydraulic Pumps, we are thriving across the globe and we are happy to share the overwhelming positive feedback we have received from satisfied customers across the globe. Our products have won accolades for their superior quality and performance. Consistent positive reviews reflect the trust and satisfaction customers experience after making a purchase.
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