China Professional CHINAMFG Hydraulic Orbit Cycloid Wheel Swing Oil Motor for Mini Digger vacuum pump design

Product Description

Parameter Sheet

  50 63 80 100 125 160 200 250 315 400 500
Flow(LPM) Cont. 40 53 58 58 58 58 58 58 58 58 58
Int. 46 58 68 68 68 68 68 68 68 68 68
Speed(RPM) Cont. 750 760 653 551 440 344 276 220 175 140 110
Int. 863 832 766 646 516 404 323 258 205 162 128
Pressure(Mpa) Cont. 14 14 14 14 14 14 12.5 11 9 9 8
Int. 17 17 17 17 17 17 15 13 11 10 9
Torque(N*m) Cont. 89 112 142 178 223 285 318 350 360 418 464
Int. 108 136 172 216 270 346 382 416 400 464 500

Detail Images 

Our Advantage
1.Quick response within 12 hours 

2.Accept small order(MOQ:1pcs) 

3.Custom service.Unusual packaging,standard packing or as customer required 

4.Excellent after-sales service 

5.Strict quality control system.100% factory testing and inspection personnel in accordance with international standards for the high-frequency sampling, to ensure the quality of products manufactured

6.Accept ODM&OEM
Factory Show&Production Details

1.Standard wooden case or cartonbox
2.Safety for long-distance transportation
3.All of the productions will be checked carefully before delivery

Pre-sales Service
1. Inquiry and consulting support
2. Sample testing support
3. Recommend the most suitable machine according to customer’s purpose
4. Factory visiting welcomed
After-sales Service
1. Training how to install the machine
2. Training how to use the machine
3. Warranty 1 year
4. Engineers available to service machinery oversea


Q:1.What’s your main application?
 –Hydraulic Orbit Motors
 –Electric Hydraulic Hole Punchers
 –Hydraulic Winches
–Mini Excavators
Q:2.What is the MOQ?
— MOQ:1pcs.

 Q:3.How long is your delivery time?
— Generally it is 2-3 days if the goods are in stock. or it is 7-15 days .if the goods are not in stock, it is according to quantity.

Q:4.What payment method is accepted?
— T/T,L/C,Paypal,Western union,Trade assurance,VISA

Q:5.How to Place your order ?

1) .Tell us Model number ,quantity and other special requirements.

2).Proforma Invoice will be made and send for your approval.
3).Productions will be arranged CHINAMFG receipt of your approval and payment or deposit.
4).Goods will be delivered as stated on the proforma invoice.

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After-sales Service: Training/Online Support/Changing Spare Parts
Warranty: 1 Year
Type: Motor
US$ 50/Piece
1 Piece(Min.Order)


Order Sample



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Shipping Cost:

Estimated freight per unit.

about shipping cost and estimated delivery time.
Payment Method:


Initial Payment

Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

hydraulic motor

Can you explain the basic principles behind the conversion of hydraulic energy into mechanical energy in a hydraulic motor?

The conversion of hydraulic energy into mechanical energy in a hydraulic motor relies on the fundamental principles of fluid dynamics and mechanical motion. Here’s a detailed explanation of the basic principles behind this conversion:

A hydraulic motor operates by utilizing the force exerted by pressurized hydraulic fluid to generate rotational mechanical motion. The hydraulic motor consists of several key components, including a housing, an output shaft, and a rotating mechanism.

The rotating mechanism of a hydraulic motor typically comprises gears, pistons, or vanes. When pressurized hydraulic fluid enters the motor through an inlet port, it imparts force on the rotating mechanism.

In a gear-type hydraulic motor, for example, the pressurized fluid flows into a chamber containing intermeshing gears. The force of the hydraulic fluid causes the gears to rotate, generating mechanical motion. The fluid continues to flow through the motor, maintaining the rotational motion.

In a piston-type hydraulic motor, the pressurized fluid acts on pistons within a cylinder block. As the fluid pushes against the pistons, it creates a force that causes the pistons to move, resulting in rotational motion of the output shaft.

In a vane-type hydraulic motor, a set of vanes is pushed outward by the hydraulic fluid, creating contact and friction with the housing. This interaction generates the rotational motion of the output shaft.

Regardless of the specific design, the key principle behind the conversion of hydraulic energy into mechanical energy is the utilization of the force exerted by the pressurized hydraulic fluid. The fluid’s pressure acts on the internal components of the hydraulic motor, causing them to move and generate rotational motion.

It’s important to note that hydraulic motors operate based on the incompressibility of hydraulic fluids. Unlike gases, hydraulic fluids are nearly incompressible, allowing them to transmit force effectively. The continuous flow of pressurized fluid through the motor ensures that the mechanical motion is sustained.

The conversion of hydraulic energy into mechanical energy in a hydraulic motor offers several advantages, such as high torque output, precise control, and the ability to operate in harsh environments. These characteristics make hydraulic motors suitable for a wide range of applications in various industries.

hydraulic motor

How does the size and weight of hydraulic motors impact their suitability for specific applications?

The size and weight of hydraulic motors play a significant role in determining their suitability for specific applications. Here are some key considerations:

  • Power and Torque Requirements: The size and weight of a hydraulic motor are closely related to its power and torque capabilities. Larger and heavier motors generally have higher power and torque outputs, making them suitable for applications that require greater force or work capacity. For example, in heavy machinery or industrial equipment that needs to generate high torque to move large loads, larger hydraulic motors are typically preferred.
  • Space Constraints: The physical dimensions of a hydraulic motor, including its size and weight, can impact its suitability for applications with limited space constraints. In compact machinery or installations where space is limited, smaller and lighter hydraulic motors may be more appropriate. These motors can be more easily integrated into tight spaces without compromising the overall functionality and efficiency of the system.
  • Portability: In applications that require portability or mobility, the size and weight of the hydraulic motor are crucial factors. Smaller and lighter motors are often preferred in mobile equipment, such as construction machinery, agricultural vehicles, or portable hydraulic systems. These motors enable easier transportation and maneuverability, without excessively burdening the overall weight or affecting the equipment’s mobility.
  • Energy Efficiency: The size and weight of a hydraulic motor can influence its energy efficiency. Generally, smaller and lighter motors tend to have lower internal friction and inertia, resulting in higher overall efficiency. In applications where energy efficiency is a priority, such as in mobile machinery or renewable energy systems, choosing a smaller and lighter hydraulic motor can help optimize energy consumption and improve system performance.
  • Installation and Maintenance: The size and weight of a hydraulic motor can affect the ease of installation and maintenance. Larger and heavier motors may require additional structural support or mounting considerations. They can also be more challenging to handle during installation or when maintenance tasks are required. In contrast, smaller and lighter motors are often more manageable and easier to install or service, reducing complexity and potential downtime.

It’s important to note that the specific application requirements and operating conditions should always be considered when selecting a hydraulic motor. Factors such as the desired speed, operating pressure, environmental conditions, and expected duty cycle should be evaluated alongside the size and weight considerations to ensure the hydraulic motor’s suitability and optimal performance in a given application.

hydraulic motor

Are there environmentally friendly considerations associated with the use of hydraulic motors?

Yes, there are several environmentally friendly considerations associated with the use of hydraulic motors. Here’s a detailed explanation:

  • Energy Efficiency: Hydraulic systems, including hydraulic motors, can be highly energy-efficient when properly designed and maintained. They can achieve high efficiency levels by minimizing energy losses through the use of efficient components, such as pumps, valves, and motors. Energy efficiency helps reduce energy consumption and lowers the environmental impact.
  • Regenerative Capabilities: Some hydraulic systems, particularly those used in industrial applications, can incorporate regenerative capabilities. Regenerative circuits allow hydraulic motors to recover and reuse energy that would otherwise be wasted, such as during deceleration or load lowering. This regenerative feature improves overall system efficiency and reduces energy consumption.
  • Alternative Fluids: Traditional hydraulic systems use hydraulic fluids based on mineral oils. However, there is a growing trend towards using environmentally friendly fluids, such as biodegradable hydraulic oils or water-based fluids. These alternative fluids offer reduced environmental impact in case of leaks or spills and are more easily biodegradable compared to conventional mineral oils.
  • Noise Reduction: Hydraulic motors can contribute to noise reduction in comparison to some other types of motors. The design of hydraulic systems allows for smoother and quieter operation, reducing noise pollution in the surrounding environment. This can be particularly beneficial in applications where noise control is important, such as urban areas or noise-sensitive work environments.
  • Reduced Emissions: Hydraulic motors, being primarily driven by hydraulic fluid rather than combustion, do not produce direct emissions during operation. This can be advantageous in applications where emissions need to be minimized, such as in enclosed spaces or environmentally sensitive areas. However, it’s worth noting that hydraulic systems still require energy sources for powering pumps or compressors, which may have associated emissions depending on the energy generation method.
  • Longer Equipment Lifespan: Hydraulic systems, including hydraulic motors, are known for their durability and longevity. They can withstand harsh operating conditions and heavy loads, resulting in extended equipment lifespan. Prolonged equipment lifespan reduces the need for frequent replacements and associated resource consumption, contributing to environmental sustainability.

These environmentally friendly considerations highlight the potential benefits of using hydraulic motors in terms of energy efficiency, regenerative capabilities, use of alternative fluids, noise reduction, reduced emissions, and extended equipment lifespan. However, it’s important to note that the overall environmental impact of hydraulic systems also depends on factors such as proper maintenance, disposal of hydraulic fluids, and the energy sources used to power the systems.

China Professional CHINAMFG Hydraulic Orbit Cycloid Wheel Swing Oil Motor for Mini Digger   vacuum pump design		China Professional CHINAMFG Hydraulic Orbit Cycloid Wheel Swing Oil Motor for Mini Digger   vacuum pump design
editor by CX 2024-03-30