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Orbital Motor Series Products

BM1 motor

The BM1 motor is a compact, small-volume spool valve motor, designed for optimal performance in medium load applications.

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Features

  • Compact and Lightweight: Engineered for small volume, high power output, and minimal weight, making it ideal for applications where space and weight are limited.
  • Reliable Shaft Seal Design: Built to withstand high pressures, allowing flexible use in both parallel and series configurations.
  • Smooth Control: Offers precise and smooth control over shaft rotation direction and speed, enhancing operational flexibility.
  • Efficiency & Economy: Delivers an exceptional balance of efficiency and cost-effectiveness, tailored for medium load operations.

A10V Series

Pump Series
Displacement (in³ / cm³)
Max RPM
Flow at 1800 RPM(gpm / lpm) 
Operating Pressure (psi)
A10VO-18
1.10 / 18
3000
8.5 / 32
4000
A10VO-28
1.71 / 28
3000
13 / 50
4000
A10VO-45
2.75 / 45
2600
21 / 81
4000
A10VO-71
4.33 / 71
2200
33.5 / 127
4000
A10VO-100
6.10 / 100
2000
47.5 / 179
4000
A10VO-140
8.54 / 140
1800
66.5 / 251
4000

BM2 motor

The BM2 motor is a spool valve motor that adopts a Gerolor design, offering excellent performance at low pressure with high efficiency. Ideal for medium load applications, this motor is built for durability and easy installation.

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Features

  • Gerolor Design: Provides high efficiency and reliable performance even at low pressures, ensuring smooth and efficient operation.

  • Robust Shaft Seal: Designed to withstand high pressures and flexible enough for use in parallel or series configurations.

  • Smooth Control: Allows precise control over rotation direction and speed, enhancing adaptability in various applications.

  • Extended Lifespan: Specially designed linkage shaft contributes to long motor life, ensuring consistent performance.

  • Efficiency & Economy: Optimized for a balance of efficiency and cost-effectiveness in medium load scenarios.

  • Compact Structure: Easy to install, with a space-saving design that suits compact installations.

A10V(S)O 18-140, Series 31

Pump Series
Displacement (in³ / cm³)
Max RPM
Flow at 1800 RPM(gpm / lpm) 
Operating Pressure (psi)
A10VO-18
1.10 / 18
3000
8.5 / 32
4000
A10VO-28
1.71 / 28
3000
13 / 50
4000
A10VO-45
2.75 / 45
2600
21 / 81
4000
A10VO-71
4.33 / 71
2200
33.5 / 127
4000
A10VO-100
6.10 / 100
2000
47.5 / 179
4000
A10VO-140
8.54 / 140
1800
66.5 / 251
4000

BM3 motor

The BM3 motor is a spool valve motor featuring a robust double ball-bearing structure, which supports higher radial force for demanding applications. With its efficient Gerolor design, it delivers reliable performance even at low pressure, making it an excellent choice for medium load operations.

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Features

  • Double Ball-Bearing Support: Enhanced shaft support allows for greater radial load capacity, improving stability and durability in heavy-duty applications.

  • Gerolor Design: Provides high efficiency and smooth performance at low pressure, optimizing energy use.

  • Durable Shaft Seal: Built to withstand high pressures, with flexibility for use in both parallel and series configurations, ensuring reliability across various applications.

  • Smooth, Controllable Operation: Enables easy and precise control of shaft rotation direction and speed, allowing adaptability for different operational needs.
  • Long Lifespan: Specially designed linkage shaft ensures longevity, making this motor a cost-effective solution in the long run.
  • Compact and Easy to Install: Space-saving design allows for quick and straightforward installation, ideal for limited-space setups.

A10V(S)O 18-140, Series 31

Pump Series
Displacement (in³ / cm³)
Max RPM
Flow at 1800 RPM(gpm / lpm) 
Operating Pressure (psi)
A10VO-18
1.10 / 18
3000
8.5 / 32
4000
A10VO-28
1.71 / 28
3000
13 / 50
4000
A10VO-45
2.75 / 45
2600
21 / 81
4000
A10VO-71
4.33 / 71
2200
33.5 / 127
4000
A10VO-100
6.10 / 100
2000
47.5 / 179
4000
A10VO-140
8.54 / 140
1800
66.5 / 251
4000

BM4 motor

The BM4 motor is a spool valve motor equipped with a robust double ball-bearing design, offering enhanced performance and stability. It features a Gerolor design that ensures reliable operation at low pressure, making it ideal for various industrial applications.

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Features

  • Double Ball Bearing Support: Provides strong support, enabling the shaft to handle larger radial forces and improving the motor’s durability in demanding environments.

  • Gerolor Design: Delivers high efficiency and smooth performance even at low pressure, optimizing energy consumption and ensuring reliability.

  • Durable Shaft Seal: Built to handle high pressure, allowing the motor to operate effectively in both parallel and series configurations.

  • Smooth Control of Rotation and Speed: Offers precise and easy control over the direction and speed of shaft rotation, adding flexibility for various operational requirements.

  • Long Motor Life: Specially designed linkage shaft increases motor longevity, ensuring consistent and long-lasting performance.
  • Compact and Easy to Install: Space-efficient design simplifies installation, making it ideal for applications with limited space.

A10V(S)O 18-140, Series 31

Pump Series
Displacement (in³ / cm³)
Max RPM
Flow at 1800 RPM(gpm / lpm) 
Operating Pressure (psi)
A10VO-18
1.10 / 18
3000
8.5 / 32
4000
A10VO-28
1.71 / 28
3000
13 / 50
4000
A10VO-45
2.75 / 45
2600
21 / 81
4000
A10VO-71
4.33 / 71
2200
33.5 / 127
4000
A10VO-100
6.10 / 100
2000
47.5 / 179
4000
A10VO-140
8.54 / 140
1800
66.5 / 251
4000

BM5 motor

The BM5 motor is a spool valve motor featuring a double ball-bearing design, engineered for enhanced radial force support and efficiency. Its Gerolor design ensures high efficiency even at low pressures, making it suitable for a variety of industrial applications.

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Features

  • Double Ball Bearing Support: Reinforced shaft support allows for greater radial force capacity, enhancing stability and reliability in heavy-duty applications.

  • Gerolor Design: Provides efficient performance at low pressures, optimizing energy consumption while maintaining high output.

  • Robust Shaft Seal: Built to handle high pressure, suitable for parallel and series applications, ensuring flexibility across various configurations.

  • Smooth and Controllable Operation: Enables easy control over shaft rotation direction and speed, improving adaptability in different operational scenarios.
  • Long Motor Life: Specially designed linkage shaft increases durability, ensuring prolonged, reliable performance.
  • Compact Structure: Designed for easy installation and space efficiency, ideal for compact setups.

A10V(S)O 18-140, Series 31

Pump Series
Displacement (in³ / cm³)
Max RPM
Flow at 1800 RPM(gpm / lpm) 
Operating Pressure (psi)
A10VO-18
1.10 / 18
3000
8.5 / 32
4000
A10VO-28
1.71 / 28
3000
13 / 50
4000
A10VO-45
2.75 / 45
2600
21 / 81
4000
A10VO-71
4.33 / 71
2200
33.5 / 127
4000
A10VO-100
6.10 / 100
2000
47.5 / 179
4000
A10VO-140
8.54 / 140
1800
66.5 / 251
4000

BM5S motor

BM5S Motor
The BM5S motor is a spool valve motor with a double ball bearing design.

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Features

  • Double Ball Bearing Support: Allows the shaft to handle larger radial forces.

  • Pressure: Rated up to 21Mpa, Max 28Mpa

  • Reliable Shaft Seal: Withstands high pressure, suitable for use in both parallel and series configurations.

  • Easy Control: Shaft rotation direction and speed can be controlled easily and smoothly.
  • Extended Motor Life: Specially designed linkage shaft for enhanced durability.
  • Compact Structure: Easy to install.

A10V(S)O 18-140, Series 31

Pump Series
Displacement (in³ / cm³)
Max RPM
Flow at 1800 RPM(gpm / lpm) 
Operating Pressure (psi)
A10VO-18
1.10 / 18
3000
8.5 / 32
4000
A10VO-28
1.71 / 28
3000
13 / 50
4000
A10VO-45
2.75 / 45
2600
21 / 81
4000
A10VO-71
4.33 / 71
2200
33.5 / 127
4000
A10VO-100
6.10 / 100
2000
47.5 / 179
4000
A10VO-140
8.54 / 140
1800
66.5 / 251
4000

BM6 motor

BM6 Motor
The BM6 motor is a spool valve motor with a double ball bearing design.

Contact us for pricing and availability >>

Features

  • Double Ball Bearing Support: Enables the shaft to handle greater radial forces.

  • Gerolor Design: Offers low pressure operation with high efficiency and reliable performance.

  • Durable Shaft Seal: Can withstand high pressure, suitable for both parallel and series configurations.

  • Easy Control: Shaft rotation direction and speed are easily and smoothly adjustable.
  • Extended Motor Life: Specially designed linkage shaft enhances the motor’s durability.
  • Compact Structure: Easy to install.

A10V(S)O 18-140, Series 31

Pump Series
Displacement (in³ / cm³)
Max RPM
Flow at 1800 RPM(gpm / lpm) 
Operating Pressure (psi)
A10VO-18
1.10 / 18
3000
8.5 / 32
4000
A10VO-28
1.71 / 28
3000
13 / 50
4000
A10VO-45
2.75 / 45
2600
21 / 81
4000
A10VO-71
4.33 / 71
2200
33.5 / 127
4000
A10VO-100
6.10 / 100
2000
47.5 / 179
4000
A10VO-140
8.54 / 140
1800
66.5 / 251
4000

BM6S motor

BM6S Motor
The BM6S is the bearingless version of the BM6 motor.

Contact us for pricing and availability >>

Features

  • Advanced Disc Distribution Design: Enhances performance at low speeds.

  • Automatic Wear Compensation: The valve is designed to automatically compensate for wear, ensuring high volumetric efficiency.

  • Double Tapered Roller Bearings: Allows the motor to handle high radial loads.

  • Heavy-Duty Applications: Suitable for use in drive applications on heavier vehicles.

A10V(S)O 18-140, Series 31

Pump Series
Displacement (in³ / cm³)
Max RPM
Flow at 1800 RPM(gpm / lpm) 
Operating Pressure (psi)
A10VO-18
1.10 / 18
3000
8.5 / 32
4000
A10VO-28
1.71 / 28
3000
13 / 50
4000
A10VO-45
2.75 / 45
2600
21 / 81
4000
A10VO-71
4.33 / 71
2200
33.5 / 127
4000
A10VO-100
6.10 / 100
2000
47.5 / 179
4000
A10VO-140
8.54 / 140
1800
66.5 / 251
4000

BMS motor

BMS new series motor adopts the advanced Geroler gearset design with disc distribution flow and high pressure. The unit can be supplied as individual variants with operating multifunction in accordance with requirements of applications.

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Features

  • Uses low pressure for start-up, provides smooth shaft operation and high efficiency.

  • The output shaft adopts in-tapered roller bearings that permit high axial and radial forces.

  • The case can offer capacity of high pressure and high torque at the wide displacement.

  • Advanced design in disc distribution flow, which can automatically compensate operating.
  • With optimized efficiency along the operating speed and reliable operation.
  • The new series motor is suitable for vehicles with greater loads and pressure drop.

A10V(S)O 18-140, Series 31

Pump Series
Displacement (in³ / cm³)
Max RPM
Flow at 1800 RPM(gpm / lpm) 
Operating Pressure (psi)
A10VO-18
1.10 / 18
3000
8.5 / 32
4000
A10VO-28
1.71 / 28
3000
13 / 50
4000
A10VO-45
2.75 / 45
2600
21 / 81
4000
A10VO-71
4.33 / 71
2200
33.5 / 127
4000
A10VO-100
6.10 / 100
2000
47.5 / 179
4000
A10VO-140
8.54 / 140
1800
66.5 / 251
4000

BMT motor

BMT series motor adapts the advanced Gerloer gearset design with disc distribution flow and high pressure. The unit can be supplied as individual variant in operating multifunction in accordance with requirement of applications.

Contact us for pricing and availability >>

Features

  • The advanced manufacturing devices for the Geroler gearset operate with low pressure during start-up, ensuring smooth and reliable operation while achieving high efficiency.

  • The advanced design in distribution flow automatically compensates during operation, featuring high volume efficiency, a long service life, and further contributing to smooth and reliable performance.

A10V(S)O 18-140, Series 31

Pump Series
Displacement (in³ / cm³)
Max RPM
Flow at 1800 RPM(gpm / lpm) 
Operating Pressure (psi)
A10VO-18
1.10 / 18
3000
8.5 / 32
4000
A10VO-28
1.71 / 28
3000
13 / 50
4000
A10VO-45
2.75 / 45
2600
21 / 81
4000
A10VO-71
4.33 / 71
2200
33.5 / 127
4000
A10VO-100
6.10 / 100
2000
47.5 / 179
4000
A10VO-140
8.54 / 140
1800
66.5 / 251
4000

BMV motor

The BMV series motor is equipped with an advanced Geroler gearset, featuring a disc distributor flow and high pressure. The unit can be supplied in individual variants, allowing for multifunctional operation tailored to the specific requirements of various applications.

Contact us for pricing and availability >>

Features

  • Advanced manufacturing devices designed for the Geroler gearset operate with low startup pressure, ensuring smooth and reliable operation while achieving high efficiency.

  • The output shaft utilizes tapered roller bearings that accommodate high axial and radial forces.

  • The case is capable of handling high pressure and high torque across a wide range of applications.

  • The advanced design in disc distribution flow automatically compensates during operation, providing high volume efficiency, a long service life, and smooth, reliable performance.

A10V(S)O 18-140, Series 31

Pump Series
Displacement (in³ / cm³)
Max RPM
Flow at 1800 RPM(gpm / lpm) 
Operating Pressure (psi)
A10VO-18
1.10 / 18
3000
8.5 / 32
4000
A10VO-28
1.71 / 28
3000
13 / 50
4000
A10VO-45
2.75 / 45
2600
21 / 81
4000
A10VO-71
4.33 / 71
2200
33.5 / 127
4000
A10VO-100
6.10 / 100
2000
47.5 / 179
4000
A10VO-140
8.54 / 140
1800
66.5 / 251
4000

BMER motor

The BMER series motor incorporates an advanced Geroler gearset design featuring disc distribution flow and high pressure. The unit can be supplied in individual variants, allowing for multifunctional operation tailored to the specific requirements of various applications.

Contact us for pricing and availability >>

Features

  • The Geroler gearset features advanced manufacturing devices that operate at low startup pressure for smooth and efficient performance. The output shaft uses needle roller bearings for high axial and radial loads, with the case handling high pressure and torque in various applications.

  • The high-speed distribution flow design automatically compensates during operation, ensuring efficiency and long service life.

  • The system offers low leakage rates and precise timing, with a commutator that rotates six times faster than the shaft speed, enhancing accuracy and allowing smooth low-speed operation without a gearbox.

A10V(S)O 18-140, Series 31

Pump Series
Displacement (in³ / cm³)
Max RPM
Flow at 1800 RPM(gpm / lpm) 
Operating Pressure (psi)
A10VO-18
1.10 / 18
3000
8.5 / 32
4000
A10VO-28
1.71 / 28
3000
13 / 50
4000
A10VO-45
2.75 / 45
2600
21 / 81
4000
A10VO-71
4.33 / 71
2200
33.5 / 127
4000
A10VO-100
6.10 / 100
2000
47.5 / 179
4000
A10VO-140
8.54 / 140
1800
66.5 / 251
4000

BMM motor

The BMM series motor is a compact, economical type designed with shaft distribution flow and incorporates the Gerotor gearset design, providing high power in a small volume and low weight.

Contact us for pricing and availability >>

Features

  • Advanced manufacturing devices for the Gerotor gearset ensure small volume, high efficiency, and long service life.

  • The shaft seal can withstand high pressure, allowing the motor to be used in parallel or in series.

  • The advanced construction design contributes to the motor’s high power and low weight.

A10V(S)O 18-140, Series 31

Pump Series
Displacement (in³ / cm³)
Max RPM
Flow at 1800 RPM(gpm / lpm) 
Operating Pressure (psi)
A10VO-18
1.10 / 18
3000
8.5 / 32
4000
A10VO-28
1.71 / 28
3000
13 / 50
4000
A10VO-45
2.75 / 45
2600
21 / 81
4000
A10VO-71
4.33 / 71
2200
33.5 / 127
4000
A10VO-100
6.10 / 100
2000
47.5 / 179
4000
A10VO-140
8.54 / 140
1800
66.5 / 251
4000

BME2 motor

The BlME2 series cycloidal hydraulic motor features an advanced high-speed flow distribution structure. This series utilizes a column-mounted rotating stator pair, characterized by high working pressure, high efficiency, good low-speed stability, and long working life. Functional variant designs can be customized based on user needs.

Contact us for pricing and availability >>

Features

  • Advanced Rotor-Stator Design: Utilizes low starting pressure while ensuring high efficiency and good retention.

  • High Working Pressure and Output Torque: Incorporates a needle roller bearing structure that effectively withstands axial and radial loads, enabling direct drive of the working mechanism and expanding the motor’s application range.

  • High-Speed Flow Distribution Structure: Ensures precise flow distribution, strong automatic compensation after wear, and maintains high volumetric efficiency. The flow distribution system has low leakage, with the rotation speed of the distribution plate being six times the output speed, which enhances accuracy and stability at low speeds.

A10V(S)O 18-140, Series 31

Pump Series
Displacement (in³ / cm³)
Max RPM
Flow at 1800 RPM(gpm / lpm) 
Operating Pressure (psi)
A10VO-18
1.10 / 18
3000
8.5 / 32
4000
A10VO-28
1.71 / 28
3000
13 / 50
4000
A10VO-45
2.75 / 45
2600
21 / 81
4000
A10VO-71
4.33 / 71
2200
33.5 / 127
4000
A10VO-100
6.10 / 100
2000
47.5 / 179
4000
A10VO-140
8.54 / 140
1800
66.5 / 251
4000

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CREATE A MECHANICAL FIELD GLOBAL ONE-STOP OUALITY SUPPLIER

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Green Hydraulic

CREATE A MECHANICAL FIELD GLOBAL ONE-STOP OUALITY SUPPLIER

Contact Form

Green Hydraulic

CREATE A MECHANICAL FIELD GLOBAL ONE-STOP OUALITY SUPPLIER

Simple Contact Form