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OMT OMV Series Orbital Motors

OMT & OMV Series heavy-duty orbital motors adopt disc valve geroller structure, for medium & heavy-load machinery. OMT covers 160–500cc, OMV 315–800cc, max peak pressure 275 bar. Reinforced bearings support huge radial loads, high torque & low leakage. Interchangeable with Danfoss original, widely fitted on harvesters, loaders and winches.
  • OMT & OMV

  • Green Hydraulic

  • OMT & OMV

  • Standard export carton/plywood case

  • YES

  • ISO9001 CE

  • 1 set

Availability:
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Product Description

OMT OMV Series Orbital Motors OVERVIEW

OMT and OMV series are heavy-duty low-speed high-torque orbital hydraulic motors, upgraded based on disc valve geroller technology. Designed for heavy-load mobile machinery, OMT covers displacement 160–500cc/rev, while OMV ranges from 315–800cc/rev for ultra-large torque demand.

Reinforced tapered roller bearings and thick ductile iron housing deliver outstanding radial load capacity. The built-in wear compensation valve plate maintains long-term high volumetric efficiency, stable low-speed rotation without crawling. Fully interchangeable with Danfoss original OMT & OMV motors, it serves as a cost-effective aftermarket replacement for heavy agricultural, construction and forestry equipment.

OMT OMV

Features and Benefits

  • Extra Large Output Torque

    Larger geroller rotor assembly generates massive constant torque, ideal for heavy wheel drive, large winches and heavy slewing mechanisms.

  • Heavy-Duty Reinforced Structure

    Thickened ductile iron housing + double-row tapered roller bearings withstand heavy radial impact loads, no extra reducer required for heavy loads.

  • Stable Low-Speed Performance

    Disc valve with automatic wear compensation eliminates low-speed jitter; smooth bi-directional rotation even under extreme heavy load.

  • High Pressure Resistance

    Max continuous working pressure 210 bar, intermittent peak pressure up to 275 bar, fits high-pressure hydraulic systems.

  • Complete Modular Customization

    Multiple flanges, port layouts, spline shafts, optional integrated multi-disc brake and speed sensor; OEM logo & custom packaging supported.

  • Perfect Interchangeability

    Identical mounting dimensions, port positions and performance parameters with Danfoss OMT/OMV series, direct plug-and-play replacement.

Specifications

Specifications OMT OMV Series Orbital Motors

    1. Performance Parameters

    OMT Series

    • Displacement: 160 / 200 / 250 / 315 / 400 / 500 cc/rev

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

    • Max intermittent peak pressure: 275 bar (3990 PSI)

    • Operating speed range: 10 – 1600 rpm

    • Maximum output torque: 1220 N·m

    OMV Series

    • Displacement: 315 / 400 / 500 / 630 / 800 cc/rev

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

    • Max intermittent peak pressure: 275 bar (3990 PSI)

    • Operating speed range: 8 – 1400 rpm

    • Maximum output torque: 1950 N·m

    Shared Performance Index

    • Rotation mode: Bi-directional reversible rotation

    • Volumetric efficiency: ≥88%

    • Allowable maximum back pressure: 100 bar

    2. Structural & Installation Specs

    • Main housing material: Thickened ductile iron

    • Distribution structure: Disc valve geroller design with automatic wear compensation

    • Bearing configuration: Double-row reinforced tapered roller bearings for heavy radial load

    • Standard mounting flanges: Square flange, heavy-duty 4-bolt wheel mount

    • Oil port layout: Side port / end port, custom thread sizes available

    • Output shaft: Multiple spline shafts & extended shafts optional

    • Optional accessories: Integrated multi-disc brake, speed sensor, built-in check valve

    • Shaft seal: Standard NBR; Viton fluorine rubber seal for high temperature optional

    3. Working Medium & Environment

    • Recommended hydraulic oil: Anti-wear hydraulic oil ISO VG32 / ISO VG46

    • Required oil cleanliness: NAS 8 grade or higher

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

    4. Interchange & Service

    • Replacement compatibility: Fully interchangeable with Danfoss OMT & OMV series

    • Warranty period: 12 months under standard operating conditions

    Applications

    Applications


    • Heavy Agricultural Machinery

      Large combine harvesters, heavy-duty tractors, sugarcane harvesters, big round balers, self-propelled crop sprayers, potato harvesters, large hay cutters
    • Construction Machinery

      Heavy road rollers, large wheel loaders, asphalt pavers, mini & medium excavator slewing drives, heavy hydraulic winches, road milling machines
    • Forestry Equipment

      Log forwarders, large wood chippers, stump grinders, heavy tree harvesting heads, log splitters, brush shredders
    • Industrial & Material Handling

      Heavy lifting winches, marine hydraulic reels, large conveyor drive units, heavy aerial work platforms, mining auxiliary transport vehicles
    • Sanitation & Special Vehicles

      Large road sweepers, snow blowers, beach cleaning trucks, industrial waste treatment equipment, heavy transport wheel drive systems
      OMT OMV应用范围

    Factory&FAQ

    Packaging & Delivery

    SPG2 Series Internal And External Gear Pump -transportation

    OMT OMV Series Orbital Motors 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.

    OMT OMV Series Orbital MotorsFAQ:


    1. What is the OMT OMV Series Orbital Motors ?


    OMT and OMV Series Orbital Motors are upgraded heavy-load low-speed high-torque hydraulic orbit motors built with disc valve wear-compensating geroller structure, developed for heavy-duty mobile equipment with high torque demands.OMT series offers medium-large displacements from 160cc to 500cc/rev, while OMV series covers ultra-large displacements 315–800cc/rev for extreme heavy load scenarios. Thickened ductile iron housing plus double-row tapered roller bearings greatly improve radial load resistance, allowing direct drive of heavy wheel hubs and large winches without extra reducers.They support continuous working pressure up to 210 bar and intermittent peak pressure 275 bar, maintain stable low-speed rotation without crawling. All mounting dimensions match Danfoss OMT/OMV series for direct replacement, widely used on large agricultural machines, heavy construction vehicles and forestry harvesting equipment.


    2. What makes the OMT OMV Series Orbital Motors ?


    • Heavy-duty reinforced structure: Thickened ductile iron housing + double-row tapered roller bearings for huge radial loads, suitable for heavy wheel and winch drive without extra reducers.

    • Disc valve with auto wear compensation: Stable volumetric efficiency, smooth low-speed rotation without crawling under heavy loads.

    • High pressure resistance: 210 bar continuous pressure, peak 275 bar, fits heavy high-pressure hydraulic circuits.

    • Large displacement & ultra-high torque: OMT 160–500cc, OMV 315–800cc, maximum torque up to 1950 N·m.

    • Full interchangeability: 1:1 match Danfoss OMT/OMV, modular flanges, shafts and optional integrated brakes.

    3. What is the working pressure range of OMT OMV Series Orbital Motors ?

    • Continuous rated pressure: 210 bar (3045 PSI)

      This is the long-term stable operating pressure for daily heavy-duty work, guaranteeing service life and stable efficiency of the motor.

    • Intermittent peak pressure: 275 bar (3990 PSI)

      Only applicable for short instant overload impact, continuous operation under this pressure will cause accelerated wear and overheating.

    • Permissible return back pressure: 100 bar

      Supports high back-pressure series hydraulic circuits, widely used on multi-motor drive heavy machinery


    4. Can OMT OMV Series Orbital Motors replace other brands?


      Our OMT & OMV heavy-duty orbital motors serve as cost-effective direct replacements for multiple well-known hydraulic brands:
      1. Sauer Danfoss OMT & OMV Series (Primary Matching Model)

        All displacement ranges (OMT 160–500cc, OMV 315–800cc) share identical flange hole spacing, oil port layout, spline shaft size and pressure/torque parameters with original Danfoss OMT/OMV motors. Plug-and-play installation without cutting hoses or reworking equipment frames, ideal for machine repair and aftermarket upgrades.

      2. Eaton Char-Lynn 6000 Heavy-Duty Series

        They match the outline, load capacity and working pressure of Eaton 6000 orbital motors, widely substituted on large harvesters, heavy rollers and industrial winches.

      3. Other Interchangeable Brands

        Also fully compatible with M+S MT/MLHT & MV/MLHV series, White heavy-duty orbital motors. Consistent torque, speed and pressure performance fits all heavy mobile machinery.

      Core Interchange Advantages

      • Uniform overall outline, mounting flange and output spline standards

      • Matched continuous 210 bar & peak 275 bar pressure performance

      • Optional integrated brake, speed sensor and port layouts to match original factory configurations

      • Shorter lead time and lower cost compared with imported original motors


    5. What hydraulic oil is recommended for OMT OMV Series Orbital Motors ?

    • Premium anti-wear mineral hydraulic oil ISO VG32 (HM/AW32) or ISO VG46 (HM/AW46) is the standard recommended fluid for OMT & OMV heavy-duty orbital motorsassets.dan....
      • ISO VG46 is the universal first choice for heavy-load, high-temperature construction, forestry and large agricultural machinery.

      • ISO VG32 fits mild climate and medium-load equipment.

        Oil cleanliness must reach ISO 4406 22/20/16 (NAS 8) or higher.


    6
    . What is the typical speed range of OMT OMV Series Orbital Motors ?

    • Low-speed limit

      OMT minimum stable speed is 10 rpm; OMV ultra-large displacement motors reach 8 rpm. Both maintain steady torque without jitter even under full heavy load, perfect for heavy wheel hubs, large winches and heavy slewing drives.

    • Maximum continuous rated speed
      OMT (160–500cc/rev): Max continuous speed 1600 rpm; short intermittent speed up to 1800 rpm
      OMV (315–800cc/rev): Max continuous speed 1400 rpm; short intermittent speed up to 1600 rpm
    • Do not run continuously above the rated max speed, otherwise overheating and accelerated wear of internal geroller and bearings will occur.

    • Practical common working speed

      For heavy agricultural, construction and forestry machinery, long-term stable operating speed usually falls within 30–800 rpm. Larger displacement OMV models mostly work below 500 rpm for maximum torque output.

    7. Do you provide OEM or customized services?

    We supply comprehensive OEM and personalized customization solutions for OMT & OMV series heavy orbital hydraulic motors to meet heavy machinery market demands:
    1. Mechanical Structure Customization

    • Mounting flange: Standard square flange, heavy-duty wheel flange, or non-standard custom flange sizes

    • Oil ports: Side/end ports, adjustable thread specifications

    • Output shaft: Multiple spline shafts, extended shafts and special shaft sizes

    • Optional integrated parts: Built-in multi-disc brake, speed sensor, internal check valves

    1. OEM Brand Service
      Print your brand logo, independent model number and technical data on motor housing and metal nameplates. Neutral packaging or customized branded cartons for export can be arranged.
    2. Other Customized Options
      Custom housing paint color, Viton high-temperature shaft seals, and seaworthy export packaging for sea freight.

    MOQ Notice

    Standard stock models support small trial orders. Custom structural modifications require a reasonable minimum order quantity, contact our sales team for exact details.

    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

    OMT OMV Series Orbital Motors 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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