BM3 Series 100/160/200/250/315/400 Orbital Hydraulic Motor, Low Speed High Torque Cycloidal Hydraulic Motor for Construction Machinery, Replace Eaton Danfoss
| (ml/r)Displacement | 100 | 160 | 200 | 250 | 315 | 400 | ||||
| (LPM) Flow | Continuous | 50 | 50 | 50 | 50 | 50 | 50 | |||
| Intermittent | 60 | 60 | 60 | 60 | 60 | 60 | ||||
| ( R P M ) speed | Continuous | 450 | 281 | 226 | 180 | 147 | 121 | |||
| Intermittent | 540 | 337 | 272 | 216 | 177 | 142 | ||||
| (Mps ) pressure | Continuous | 14 | 12.5 | 12.5 | 12 | 12 | 11 | |||
| Intermittent | 16 | 14 | 14 | 13 | 13 | 12.5 | ||||
| (N*m) Torque | Continuous | 178 | 272 | 330 | 392 | 499 | 581 | |||
| Intermittent | 216 | 306 | 357 | 424 | 540 | 660 | ||||
Core Advantages
- Dual roller bearing heavy load structureDouble thickened bearings at both ends, max side load up to 800kg, anti-eccentricity and anti-impact, ideal for heavy start-stop scenarios of travel and winch equipment.
Integrated end-plate flow distribution, high efficiency & long service lifeWear-resistant compensation distributor plate, volumetric efficiency ≥90%, low internal leakage, slight abrasion under long-term high pressure, service life extended by over 30%.Low starting pressure, stable low-speed operation without crawlingStarting pressure as low as 0.5MPa, minimum stable speed 15r/min, smooth & quiet reversing, vibration-free operation under any flow rate.
High back pressure resistance, support series & parallel synchronous driveImported composite high-pressure oil seal withstands instantaneous back pressure up to 5MPa without extra charge valve; multiple motors run synchronously in series or parallel for multi-wheel and multi-roller machinery.
Compact body, direct load connection without reducerIntegrated cast steel housing with compact & lightweight design, direct flange connection to working mechanism, simplify hydraulic circuit and reduce equipment production cost.
Multiple installation specifications, customizable OEM serviceOptional square/round flange, flat key/spline shaft, G1/2 & G3/4 ports; custom drain port, housing coating and special displacement available.
1:1 interchangeable with imported OMS motors, cost-effective replacementFully interchangeable with Eaton & Danfoss OMS motors in dimension, circuit, pressure and torque parameters, plug-and-play without frame or pipeline modification, greatly cut purchasing cost.
Wide industry adaptability & stable performance in harsh environmentRated continuous pressure 11-14MPa, peak pressure 17MPa with strong short-time overload capacity; anti-rust housing and temperature-resistant seals work reliably for dusty, humid outdoor machinery.

Applications
Suitable for low-speed heavy-duty equipment of construction, agriculture, fishery, plastic, mining and sanitation industries

Changzhou Bejery Machinery Co., Ltd. is a high-tech enterprise specializing in the research, development, manufacturing, and sales of hydraulic pumps and hydraulic systems. Since its establishment, the company has been dedicated to innovation and application in hydraulic power technology. Our product range includes gear pumps, vane pumps, and piston pumps, which are widely used in machinery manufacturing, construction machinery, metallurgy, marine engineering, aerospace, mining machinery, agricultural machinery, and energy industries.
Equipped with advanced production facilities, a complete testing system, and an experienced R&D team, we provide customers with integrated solutions from system design and product manufacturing to after-sales service. Through a strict quality management system and lean production processes, our products deliver stable performance, durability, and compliance with international quality standards.
With superior products and professional services, the company has established long-term and stable partnerships with many well-known enterprises at home and abroad. Adhering to the business philosophy of "Quality First, Technology Leading, Customer Oriented," we continuously promote hydraulic technology towards higher efficiency, energy saving, and intelligent development, striving to create greater value for our customers.
Mission: Power the world with hydraulic technology and help customers achieve excellence in production.
Vision: To become a globally trusted brand supplier in the hydraulic industry.
Core Values: Integrity, Innovation, Cooperation, Win-win.



1.OEM/ODM capabilities
2.Competitive pricing & bulk discounts
3.Fast shipping & customs clearance support
4.Turnkey project solutions
Standard Warranty: 12 months
Extended Warranty: Optional coverage up to 24 months.
Global Support: 24/7 technical assistance and spare parts supply.
Training: On-site or remote operation/maintenance training.
A: Standard models ship in 7-15 days; customized units require 30-45 days.
A: Yes, we have partnered service centers in key regions.
A: Absolutely! We offer tailored attachments.
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).
A: Contact us via email/phone for a quote, then confirm with a PO.










