| M5BF Series High Pressure Fixed Displacement Piston Motor |
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| Fixed displacement orbital gerotor hydraulic motor, compact high‑torque low‑speed structure for mobile machinery | |
| Optimized rotor‑stator set, smooth operation with low noise and small flow pulsation | |
| Heavy‑duty bearing design, withstand high radial load under actual working conditions | |
| Good pressure resistance, reliable performance for continuous cyclic duty cycle | |
| Wide application for agricultural machinery, construction equipment and other mobile hydraulic circuits | |
| B1M3 shaft and flange configuration, standard mounting interface for quick field replacement | |
| 1N03 internal distribution assembly, reduce internal leakage, maintain high volumetric efficiency |
M5BF Series Hydraulic Motor Data Sheet

About us:
Ningbo Lainuo Hydraulic Technology Co., Ltd., boasting 10 years of dedicated experience in the hydraulic sector, is an advanced manufacturing enterprise that integrates hydraulic system design, R&D, production, sales, and maintenance. Its core product portfolio includes hydraulic pumps, hydraulic motors, and hydraulic valves. Backed by solid technical expertise, its products find wide application in construction, marine, mining, and oilfield machinery, alongside heavy-duty equipment like bulldozers and road rollers, delivering reliable power solutions to clients. Upholding the principle of integrity in operations, the company eagerly awaits your inquiries and cooperation!
M5BFSeries Hydraulic Motor Working Principle:
1.High‑stable torque output & low torque ripple: Adopts 12‑vane balanced structure, delivers steady rotary power with tiny torque fluctuation, ensuring smooth rotation even under variable heavy‑load conditions.
2.High starting torque & excellent efficiency: Fine‑tuned vane‑rotor matching realizes high starting efficiency, less power loss during energy conversion, cuts extra heat generation for continuous duty cycles.
3.Low‑noise operation: Optimized cam ring profile suppresses mechanical vibration, maintains quiet running across wide speed range, fit for noise‑sensitive equipment scenarios.
4.Good anti‑pollution & long service life: Double‑lip vane design lowers sensitivity to hydraulic oil impurities; pressure‑balanced core components resist fatigue damage under long‑term high‑pressure working status.
5.Compact flange‑mount structure: High power‑density housing, standard flange interface for direct installation. Wearing cartridge assembly can be replaced on‑site quickly to shorten downtime and maintenance expenditure.
6.Strong environmental adaptability: Tolerates harsh working conditions, compatible with multiple hydraulic media, great interchangeability for replacement of existing drive motors.
7.Reliable quality & strict testing: Every unit undergoes full‑range pressure‑torque performance inspection prior to shipment for consistent qualified performance.
M5BF Series Hydraulic Motor Application Example :
- 1.Construction machinery: Hydraulic cooling fan drive for large excavators, loaders and bulldozers, provides stable rotary power for heat‑dissipation system
- 2.Mobile heavy‑duty equipment: Auxiliary drive for road rollers, asphalt machinery and off‑road working devices under high‑temperature severe site conditions. 3.Industrial processing equipment: Drive unit for mixers, shredders and compressors, continuous rotary power for material processing machinery.
- 4.Metallurgical & mining auxiliary machinery: Fan and auxiliary roller driving for metallurgical equipment, adapts to heavy‑duty non‑stop operation.
- 5.General hydraulic stations: Rotary power source for large industrial hydraulic cooling circulation systems.
- 6.OEM special‑purpose machinery: Standard power component for customized heavy‑load hydraulic drive modules.
M5BF Series Hydraulic Motor Model:
M5BF‑045‑1N01‑B1M3
M5BF‑045‑1N02‑B1M3
M5BF‑045‑1N03‑B1M3
M5BF‑045‑1N04‑B1M3
M5BF‑045‑1R03‑B1M3
M5BF‑045‑1L03‑B1M3
M5BF‑045‑2N03‑B1M3
M5BF‑012‑1N03‑B1M3
M5BF‑018‑1N03‑B1M3
M5BF‑023‑1N03‑B1M3
M5BF‑028‑1N03‑B1M3
M5BF‑036‑1N03‑B1M3
M5BF‑045‑1N03‑B1M3









