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A6VM85 A6VM107 A6VM115 A6VM160 A6VM170 Axial Piston Variable Motor

A6VM series bent-axis axial piston variable motors cover displacements of 85,107,115,160,170 cc/rev for open & closed hydrostatic circuits. Rated 400 bar, peak 450 bar, infinite displacement adjustment from max to zero. High torque, compact structure, multiple control options, fully interchangeable with Rexroth originals for construction & agricultural machinery drive systems.
  • A6VM85,A6VM107,A6VM115,A6VM160,A6VM170

  • Green Hydraulic

  • A6VM85,A6VM107,A6VM115,A6VM160,A6VM170

  • Standard export carton/plywood case

  • YES

  • ISO9001 CE

  • 1 set

Availability:
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Product Description

A6VM85 A6VM107 A6VM115 A6VM160 A6VM170 Axial Piston Variable Motor OVERVIEW

This A6VM bent-axis variable hydraulic motor is a direct interchange replacement for Rexroth original motors, featuring five mainstream displacement specifications for closed and open hydrostatic drive circuits. Adopting advanced bent-axis plunger structure, it supports stepless variable displacement from maximum to zero displacement, delivering ultra-high starting torque and stable output under heavy loads. With integrated compact valve installation structure, multiple control modes are optional. It withstands harsh construction, agricultural and mining working conditions, widely matched with A4VG closed-circuit pumps to form complete travel drive systems for heavy machinery.


A6VM85 A6VM107 A6VM115 A6VM160 A6VM170 1A6VM85 A6VM107 A6VM115 A6VM160 A6VM170

Features and Benefits

  • Complete displacement lineup: 85, 107, 115, 160, 170 cc/rev to match different power & torque demands

  • Bent-axis design, high mechanical efficiency, strong low-speed high-torque performance

  • Full variable displacement (0~max cc/rev), stepless speed regulation without extra transmission

  • Multiple control types available: HD, EP, DA, HV, HA for different operation logic

  • Identified mounting size, spline shaft and oil port layout with original Rexroth A6VM motors, zero modification for replacement

  • Wear-resistant valve plate and piston assembly, excellent anti-pollution capacity, long service life

  • Low vibration and noise during continuous heavy-duty operation

Specifications

Specifications A6VM85 A6VM107 A6VM115 A6VM160 A6VM170 Axial Piston Variable Motor

1. Structure Type

Bent-axis tapered axial piston variable motor, compatible with both open and closed hydrostatic drive circuits. Displacement can be adjusted steplessly from maximum value down to zero displacement.

2. Max Displacement

  • A6VM85: 85 cm³/rev

  • A6VM107: 107 cm³/rev

  • A6VM115: 115 cm³/rev

  • A6VM160: 160 cm³/rev

  • A6VM170: 170 cm³/rev

3. Pressure Rating

  • Nominal continuous working pressure: 400 bar (5800 PSI)

  • Short-term peak pressure: 450 bar (6525 PSI)

  • Permissible back pressure: Max 25 bar

4. Permissible Rotational Speed

  • Max continuous speed: 2600–3000 rpm (smaller displacement models support higher speed)

  • Minimum stable operating speed: ≤100 rpm, excellent low-speed torque performance

  • Bi-directional rotation (clockwise / counterclockwise interchangeable by oil port switch)

5. Optional Control Modes

HD hydraulic proportional, EP electric proportional, DA speed auto control, HA pressure auto control, HZ/EZ two-point control. Integrated flushing valve and counterbalance valve are optional add-ons.

6. Recommended Hydraulic Fluid

Anti-wear mineral hydraulic oil meeting ISO standard; preferred grades ISO VG46 / ISO VG68
Optimal working viscosity range: 16–36 mm²/s
Cold-start permissible viscosity: up to 1000 mm²/s

7. Operating Temperature

  • Normal continuous working temperature: -20 ℃ ~ +80 ℃

  • Short-term transient peak temperature: 95 ℃

  • Seal options: NBR standard, FKM high-temperature seal for special environments

8. Filtration Requirement

Hydraulic oil cleanliness level shall reach ISO 4406 Class 20/18/15 or higher to extend service life of piston and valve plate friction pairs.

9. Mounting & Shaft

Standard splined output shaft, mounting flange, oil port layout fully interchangeable with original Rexroth A6VM series. Custom spline and flange sizes are available upon request.

10. Efficiency & Performance

High mechanical efficiency ≥94%, volumetric efficiency ≥93%. Bent-axis design delivers powerful startup torque, low vibration and noise under heavy continuous loads.

11. Environmental Adaptability

Heavy-duty cast iron housing, wear-resistant internal components with strong anti-contamination capacity, suitable for dusty construction, agricultural and mining working conditions.


Applications

Applications

  • Construction Machinery

    Single & double drum road rollers, asphalt pavers, cold milling machines

    Crawler loaders, compactors, mini excavators, concrete mixer trucks

    Road planers, tunnel construction equipment, timber harvesters

  • Agricultural Equipment

Large combine harvesters, self-propelled crop sprayers

Heavy-duty tractors, forage harvesters, agricultural transport vehicles

  • Mining & Special Industrial Vehicles

    Underground mining loaders, underground haulage carriers

    Municipal road sweepers, airport ground handling carriers, sanitation trucks

  • Mobile Processing & Auxiliary Equipment

    Mobile screening plants, self-propelled industrial conveyors

    All heavy-duty machines requiring closed-loop stepless hydrostatic transmission
    应用范围 5

Factory&FAQ

Packaging & Delivery

SPG2 Series Internal And External Gear Pump -transportation

A6VM85 A6VM107 A6VM115 A6VM160 A6VM170 Axial Piston Variable 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.

A6VM85 A6VM107 A6VM115 A6VM160 A6VM170 Axial Piston Variable Motor FAQ:


1. What is the A6VM85 A6VM107 A6VM115 A6VM160 A6VM170 Axial Piston Variable Motor ?


The A6VM85/107/115/160/170 series is a bent-axis axial piston variable hydraulic motor, a fully interchangeable replacement for original Rexroth A6VM motors.
It supports both open and closed hydrostatic circuits, with five displacement specifications ranging from 85 cc/rev to 170 cc/rev. It realizes stepless displacement adjustment from maximum to zero, featuring outstanding low-speed high-torque performance.

Multiple control options are available to match various machinery speed regulation demands. With robust cast iron housing and wear-resistant internal components, it adapts to heavy-load, dusty working conditions of construction, agricultural and mining equipment, and usually forms a complete travel drive system paired with A4VG series variable pumps.

2. What makes the A6VM85 A6VM107 A6VM115 A6VM160 A6VM170 Axial Piston Variable Motor ?


  • Complete bent-axis variable motor lineup with 5 displacements (85/107/115/160/170cc/rev), matching different torque and power requirements of heavy machinery.

  • Excellent low-speed high-torque performance, stepless displacement adjustment from maximum to zero for flexible speed control.

  • Rated working pressure up to 400 bar and peak pressure 450 bar, capable of long-term continuous heavy-duty operation.

  • Multiple optional control modes including HD, EP, DA, HA to meet diverse working logic of construction, agricultural and mining machines.

  • Fully interchangeable mounting dimensions, spline shaft and oil ports with original Rexroth A6VM motors, no mechanical modification needed during replacement.

  • Wear-resistant valve plate and piston assembly, strong anti-pollution capacity, extending service life under dusty harsh working environments.

  • Low vibration and noise, high mechanical & volumetric efficiency to reduce equipment energy consumption.

3. What is the working pressure range of A6VM85 A6VM107 A6VM115 A6VM160 A6VM170 Axial Piston Variable Motor ?

  • All models A6VM85 / A6VM107 / A6VM115 / A6VM160 / A6VM170 belong to size 28~200 of A6VM series, their pressure parameters are unified as follows:
  • Nominal continuous working pressure: 400 bar (5800 PSI)

    Short-term peak pressure (instant impact): 450 bar (6500 PSI)

    Maximum allowable back pressure: 25 bar

    Total combined pressure of high-pressure port A and port B shall not exceed 700 bar


4. Can A6VM85 A6VM107 A6VM115 A6VM160 A6VM170 Axial Piston Variable Motor replace other brands?


    Yes, this A6VM85/107/115/160/170 variable piston motor can fully replace original Rexroth A6VM motors of matching specifications.
    1. Identical mounting flange, spline output shaft, oil port layout and overall external dimensions, no mechanical modification required during replacement.

    2. Consistent pressure, torque, displacement and control performance, perfectly compatible with the original closed/open hydraulic drive systems of construction, agricultural and mining machinery.

    3. Multiple control valve options (HD, EP, DA, HA) match the original control functions completely.

    Limitations:It cannot replace hydraulic motors of different series (such as A6VE, A2FM) or other brands with inconsistent structural sizes and internal parameters.


5. What hydraulic oil is recommended for A6VM85 A6VM107 A6VM115 A6VM160 A6VM170 Axial Piston Variable Motor ?

  • Recommended hydraulic oil type: Anti-wear mineral hydraulic oil that complies with ISO standard.

  • Preferred viscosity grades: ISO VG46, ISO VG68 anti-wear hydraulic oil.

  • Working kinematic viscosity range: 16 ~ 36 mm²/s under normal operating temperature; cold startup allowable viscosity up to 1000 mm²/s.

  • Temperature requirement: Continuous working oil temperature -20℃ ~ +80℃, transient peak temperature ≤95℃.

  • Cleanliness standard: Oil cleanliness must reach ISO 4406 class 20/18/15 or higher to protect piston and valve plate friction pairs.

  • Extra requirement: The oil shall contain anti-wear, anti-oxidation and anti-rust additives.


6. What is the typical speed range of A6VM85 A6VM107 A6VM115 A6VM160 A6VM170 Axial Piston Variable Motor ?

  • Minimum stable operating speed: ≤100 rpm, outstanding low-speed torque output without crawling.

  • Maximum continuous rated speed:

  • A6VM85 / A6VM107 / A6VM115: up to 3000 rpm

  • A6VM160 / A6VM170: up to 2600 rpm

  • Rotation feature: Bi-directional rotation (clockwise & counterclockwise) by switching oil supply ports.

  • Note: Avoid long-term operation exceeding the maximum continuous speed to extend service life.

7. Do you provide OEM or customized services?

Yes, full OEM and customized services are available for all A6VM series variable piston motors:

  • Custom control assembly: HD, EP, DA, HA and other control modules can be matched according to your equipment’s working demands.

  • OEM branding: We can print your brand logo, part numbers and technical marks on motor housings and outer packages.

  • Custom output shaft & flange: Special spline shafts or non-standard mounting flanges are supported upon request.

  • Custom rotation direction and internal parameters: Adjust displacement curve to fit special torque and speed requirements.

  • Custom sealing material: Standard NBR seals, FKM high-temperature resistant seals for harsh high-temperature environments.

  • Custom export packaging: Neutral cartons or moisture-proof fumigated wooden cases for sea transportation.

    We will confirm all customized drawings and technical parameters with you before mass production, and offer professional technical support.

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

A6VM85 A6VM107 A6VM115 A6VM160 A6VM170 Axial Piston Variable 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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