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BMSY Orbit Motor

BMSY orbit motor adopts disc valve distribution and heavy-duty tapered roller bearings for large shaft loads. It owns low starting pressure, auto wear compensation, smooth low-speed running and high efficiency. With max 210bar continuous pressure, it fits agricultural, construction and municipal mobile hydraulic equipment perfectly.
  • BMSY

  • Green Hydraulic

  • BMSY

  • Standard export carton/plywood case

  • YES

  • ISO9001 CE

  • 1 set

Availability:
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Product Description

BMSY Orbit Motor OVERVIEW

BMSY orbit motor is a high-performance low-speed high-torque geroler hydraulic motor with advanced disc flow distribution structure. Equipped with heavy-duty tapered roller bearings and wear-compensation stator-rotor pair, it features low starting pressure, high volumetric efficiency, stable torque output and long service life. Compact structure and strong load capacity make it widely used in various mobile hydraulic machinery.
BMSY 1


Features and Benefits

  • Disc distribution design with automatic wear compensation, keeping high efficiency for long-term operation
  • Heavy-duty tapered roller bearings, withstand large radial and axial loads
  • Low starting pressure, sensitive response, no crawling at low speed
  • High working pressure and large output torque, strong overload resistance
  • Solid cast iron housing, anti-impact and adaptable to harsh working conditions
  • Bi-directional rotation, easy installation and strong interchangeability

Specifications

Specifications BMSY Orbit Motor


    • Type: Disc-distributed low-speed high-torque geroler orbital hydraulic motor

    • Displacement range: 100–395 cc/rev

    • Max continuous working pressure: 210 bar (3045 PSI)

    • Max intermittent peak pressure: 250 bar (3626 PSI)

    • Rated speed range: 25–800 rpm

    • Maximum output torque: up to 910 N·m

    • Rotation mode: Bi-directional reversible

    • Bearing: Heavy-duty tapered roller bearing for large radial & axial loads

    • Standard seal: NBR nitrile rubber; optional FKM fluorine rubber for high temperature

    • Housing material: Cast iron, impact & wear resistant

    • Circuit compatibility: Open hydraulic circuits

    • Core design: Automatic wear compensation geroler set, low startup pressure

    • Mounting: Standard 4-bolt rhombus flange, various spline/key shaft options

    • Applicable fluid: Standard mineral hydraulic oil

    • Operating oil temperature: -20℃ ~ +80℃

    • Weight range: 7.5–15 kg (varies by displacement)

    Applications

    Applications

    Agricultural Machinery

    Farm tractors, hay balers, harvesters, fertilizer spreaders, irrigation rotary drives, agricultural augers and mowers

    Forestry Equipment

    Log grapples, wood chippers, brush cutters, forestry winches and tree trimming machines

    Construction & Road Machinery

    Mini loaders, road sweepers, asphalt pavers, concrete mixers, small road rollers and compact excavator auxiliary drives

    Municipal & Sanitation Equipment

    Sanitation trucks, garbage compactors, street sweepers and snow removal attachments

    Material Handling & Auxiliary Devices

    Hydraulic winches, small lifting rollers, conveyor drives, aerial work platform accessories and light-duty rotary actuators
    BMSY应用范围


    Factory&FAQ

    Packaging & Delivery

    SPG2 Series Internal And External Gear Pump -transportation

    BMSY Orbit Motor are typically packaged securely to prevent damage during transit. The packaging includes:

    Protective Wrapping: To safeguard the pump from environmental damage.

    Custom Crates: For larger, heavier pumps, ensuring safe handling.

    Documentation: Includes installation, maintenance instructions, and warranty details.

    Delivery time depends on the model, customizations, and location but typically ranges from 2 to 6 weeks from the order date.

    BMSY Orbit Motor FAQ:


    1. What is the BMSY Orbit Motor?

    The BMSY orbit motor is a high-pressure low-speed high-torque geroler hydraulic motor adopting advanced disc flow distribution structure with automatic wear compensation. Equipped with heavy-duty tapered roller bearings, it bears large radial and axial shaft loads, delivers low starting pressure, stable torque and smooth rotation without crawling. With max continuous pressure up to 210 bar and wide displacement options, it is widely used in agricultural, construction, municipal and forestry mobile hydraulic machinery, and highly interchangeable with mainstream imported orbit motors.

    2. What makes the BMSY Orbit Motor ?


    • Disc valve distribution with automatic wear compensation, maintaining high efficiency after long-time operation.

    • Heavy-duty tapered roller bearings to withstand heavy radial and axial shaft loads, suitable for heavy-load working scenarios.

    • Ultra-low starting pressure, sensitive response and stable low-speed rotation without crawling or vibration.

    • High continuous working pressure up to 210 bar, providing large torque and strong overload resistance.

    • Solid cast iron housing with excellent wear and impact resistance for harsh outdoor operating environments.

    • Bi-directional reversible rotation, multiple flange and shaft options, highly interchangeable with imported orbit motors.

    • Compact overall layout, simple installation and convenient daily maintenance.


    3. What is the working pressure range of 
    BMSY Orbit Motor ?

    The BMSY orbit motor has two standard pressure ratings:

    Max continuous working pressure: 210 bar (3045 PSI) for long stable operation

    Max intermittent peak pressure: 250 bar (3626 PSI) for short-term heavy load impact

    4. Can BMSY Orbit Motor replace other brands?


    Yes, the BMSY orbit motor can serve as a direct replacement for many mainstream imported orbit motors with matched parameters and mounting dimensions.
    1. Compatible equivalent models

      It is fully interchangeable with Danfoss OMS series, Eaton Char-Lynn 2K series, M+S MS series and White orbital motors. Same flange, shaft, displacement and pressure specifications support plug-and-play installation without modifying equipment frames or pipelines.

    2. Multiple customizable shaft & port options

      We supply round key shafts, splined shafts, tapered shafts and different thread ports (BSP/UNC/NPT), matching various original brand motor interfaces perfectly.

    3. Upgrade performance advantage

      Equipped with heavy-duty tapered roller bearings and auto wear compensation valve set, BMSY offers stronger load capacity, higher efficiency and longer service life than many original standard motors.

    4. Key replacement confirmation points

      Before replacement, confirm four core specs: motor displacement, mounting flange standard, output shaft style, and continuous working pressure to guarantee seamless substitution.



    6. What is the typical speed range of BMSY Orbit Motor ?

    • The typical operating speed range of the BMSY Orbit Motor is 25 rpm to 800 rpm.

    • It adopts geroler structure with automatic wear compensation design.

    • It runs stably at the minimum speed of 25 rpm without crawling or vibration.

    • The maximum rated speed can reach 800 rpm under standard rated flow.

    • Actual output speed can be adjusted by changing input hydraulic flow rate.

    • Wide speed range adapts to high-speed light-load and low-speed heavy-load working scenarios.

    7. Do you provide OEM or customized services?

    • Yes, we provide complete OEM and customized services for BMSY orbit motors.

    • OEM service supports printing customer logos, exclusive nameplates and neutral packaging.

    • We customize output shafts: spline shaft, flat key shaft, extended shaft and special size shafts.

    • Seal customization is available, including FKM fluorine rubber seals for high temperature.

    • Customize flange sizes, oil port threads and integrated brake valve accessories as drawings.

    • Small trial orders with simple modifications are acceptable, bulk orders enjoy preferential prices.


    8. How can I get a quotation quickly


    Please provide the following details:

    • Model or displacement

    • Working pressure

    • Speed

    • Quantity
      We will reply within 12 hours with a competitive quotation.


    Certifications & Quality Assurance

    BMSY Orbit Motor are manufactured in compliance with international standards, ensuring high performance and reliability:

    ISO 9001: Certified for quality management systems.

    CE Certification: Ensures compliance with European safety, health, and environmental protection standards.

    RoHS Compliance: Ensures the pump does not contain hazardous materials.

    Factory Testing: Every pump is rigorously tested for performance, pressure, and leak integrity before shipping.



    Green Hydraulic Patent Certificate

    FAQ

    1.What's our advantages?

    Factory established in 2005;

    With a great deal of production experience;

    80+ employees become the professional team;

    Constant updated ERP system ensure efficiency of work;

    Sophisticated equipment ehanced the accuracy of products;

    Professional salesmen provide the greast service;

    With a large number of famous customers all over the world;

    Great after-sales service;

    With the long term cooperation with famous logistics and express company in China,provide the better goods service.


    2.What is your payment terms?

    Small order/sample order,full payment in advance; Big orders send the first payment 30% before the production,and the balance before shippment.We'll show the photos of the products and packages before delivery.


    3.Can you make my own brand on the products?

    Of course we can. Just send me your logo  we can make it for you.


    4.What is our main export market?

    America(40.5%):USA, Canada, Argentina, Brazil

    Europe(30.8%):Italy,Germany,England,Holland,Spain,Swiss,Finland,Russia,Poland.

    Asia(23.5%):Korea,singapore,India,Turkey,Vietnam,Saudi Arabia,Syria, Israel,Lebanon.

    Others(5.8%).

    Hydraulic Pump & Hydraulic Piston Pump & Hydraulic Motor & Hydraulic Vane Pump Factory - Green HydraulicThe Green hydraulic pump manufacturing facility is a specialized industrial plant that focuses on producing hydraulic pumps and related components. These factories are equipped with advanced machinery and technology to fabricate high-quality pumps designed for a wide range of applications, from heavy equipment and machinery to automotive and industrial systems.
    Hydraulic Pump & Hydraulic Piston Pump & Hydraulic Motor & Hydraulic Vane Pump Suppliers - Green HydraulicThe production process typically involves precision engineering, where raw materials like metals and alloys are processed into pump components such as gears, pistons, cylinders, and seals. These parts are then assembled into fully functional hydraulic pumps, which are tested for performance and quality control to ensure reliability, efficiency, and durability under various working conditions.
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