China manufacturer Original Mk47 CHINAMFG Hydraulic Motors vacuum pump design

Product Description

Original Mk47 CHINAMFG Hydraulic Motors 

Product Description


Elephant fluid power company supply the series hydraulic motors, like MK47 Series piston motors
matching Polcain motors, the same specification, same design, and performance,100% replacement of original type.

Product details

Elephant fluid power company suppply HMk47 Series Hydraulic Motors
1.radial piston cam design.
2.optimized and modular design capable of delivering high performance.
3.highly efficient at any speed or operating pressure.
4.withstand the most extreme operating conditions.
5.require very little maintenance.


MK47 Hydraulic Motor Applications: 

Mining Machinery: Coal Mine Drill, Heavy Duty Handling Car.

Engineering Machinery: Scavenging Machine, Aircraft Tractor, Beam Carrier/Hoisting Machine.

Farming Machinery: Mini Farming Vehicle, Ditcher







—  High performance rotary group with well-proven spherical control area offering the following advantages, self-centering.

—  Low periph-eral speed               

—  High efficient.

—  Long service life robust rolling bearing.        

—  Drive shaft will support radial loads.

—  Low noise level.

—  High duty roller bearing for intermettent high pressure operation.

—  For continuous duty hydrostatic are availabe.

—  Excellent  starting characteristics.

—  High power density

—  Optional mounting position


Our advantages:

High performance:The performance of our motor is very close to Poclain & Rexroth original motors, even sometimes be superior to original motor.

100% interchangeable:Both complete motor and spare parts, our products could completely replace to Poclain & Rexroth original motors. 

Reasonable price:In the spirit of winwin principle, our price system has been settled much lower than Poclain & Rexroth original motors. 

Fast delivery time:Most of the spare parts we have inventory, so that we can keep the delivery time within 10 days for regular motor.

Excellent aftersales service:we have 12 months’ quality warranty, and within warranty time ,all repairment are free of charge.

Our company:


Elephant Fluid Power has been engaged in the hydraulic business since the beginning of the 20th century. It has a history of nearly 20 years and has always been upholding the principles of “quality first”, “credit first” and “zero complaint”, and has become a new leader in the hydraulics industry. CHINAMFG Fluid Power insists on good products, good service, and has been providing customers with better, more comprehensive hydraulic products, and constantly.


We are looking for good long business partner and friendship.


If you are interested in our products, please contact me, I will provide the best price support and quality service.
I believe we will establish a good and long-term cooperation.


Type: Piston Motor
Transport Package: Wooden Box
Specification: 8, 0, 2
Trademark: Elephant Fluid Power
Origin: China

hydraulic motor

What types of hydraulic motors are commonly used, and how do they differ in terms of design and functionality?

Several types of hydraulic motors are commonly used in various applications, each with its own design and functionality. Here’s an overview of the most commonly used types of hydraulic motors:

  • Gear Motors: Gear motors utilize intermeshing gears to convert hydraulic energy into mechanical energy. They are compact and efficient, making them suitable for applications requiring high torque at low speeds. Gear motors are commonly used in winches, conveyors, and other industrial machinery.
  • Piston Motors: Piston motors utilize reciprocating pistons to generate rotational motion. They can be further classified into axial piston motors and radial piston motors. Axial piston motors have pistons arranged in a circular pattern around a central shaft, while radial piston motors have pistons arranged radially around a cylindrical block. Piston motors offer high torque and are commonly used in heavy machinery, construction equipment, and automotive applications.
  • Vane Motors: Vane motors use sliding vanes to convert hydraulic energy into mechanical energy. The vanes are pushed against the housing by the hydraulic fluid, creating contact and generating rotational motion. Vane motors are known for their smooth operation, high efficiency, and compact design. They are commonly used in industrial automation, material handling equipment, and agricultural machinery.
  • Radial Piston Motors: Radial piston motors have pistons arranged radially around a central drive shaft. The pistons are pushed outward by hydraulic pressure, generating rotational motion. These motors provide high torque and are often used in heavy-duty applications, such as mining equipment and marine propulsion systems.
  • Gerotor Motors: Gerotor motors consist of an outer rotor with inner gear teeth and an inner rotor with outer gear teeth. The hydraulic fluid flows between the two rotors, causing them to rotate and generate mechanical motion. Gerotor motors are compact and offer high torque at low speeds. They are commonly used in automotive power steering systems and certain industrial applications.

These are just a few examples of the commonly used types of hydraulic motors. Each type has its own design and functionality, allowing them to be suitable for different applications based on torque requirements, speed range, efficiency, and other factors. The choice of hydraulic motor depends on the specific needs of the application, considering factors such as torque, speed, size, and environmental conditions.

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

Can hydraulic motors be used in mobile applications, such as construction equipment and vehicles?

Yes, hydraulic motors are commonly used in mobile applications, including construction equipment and vehicles. The unique characteristics of hydraulic systems make them well-suited for these demanding environments. Here’s a detailed explanation:

Mobile applications such as construction equipment, agricultural machinery, mining vehicles, and material handling equipment often require high power density, precise control, and the ability to handle heavy loads. Hydraulic motors offer several advantages that make them an excellent choice for these applications:

  • High Power Density: Hydraulic motors provide high power density, allowing for compact designs without compromising on power output. This is particularly beneficial in mobile applications where space is limited, and weight restrictions apply.
  • High Torque Output: Hydraulic motors can deliver high torque even at low speeds, making them well-suited for applications that require substantial pulling or lifting force. Construction equipment, such as excavators and bulldozers, often rely on hydraulic motors to provide the necessary torque for digging, pushing, and other heavy-duty tasks.
  • Precise Control: Hydraulic systems offer precise control over speed, direction, and torque. This level of control is crucial in mobile applications that require maneuverability, such as steering systems in construction equipment and vehicles. Hydraulic motors enable operators to have fine control over the equipment’s movement and perform tasks with accuracy.
  • Flexibility: Hydraulic systems can be easily integrated into various mobile applications due to their flexible design and compatibility with different types of machinery. Hydraulic motors can be tailored to specific requirements and easily adapted to different operating conditions.
  • Durability and Robustness: Mobile applications, such as construction and mining, often involve harsh environments with high loads, vibrations, and impacts. Hydraulic motors are known for their durability and ability to withstand such rugged conditions. They are designed to operate reliably in challenging environments and can withstand heavy usage over an extended period.
  • Overload Protection: Hydraulic systems provide inherent overload protection. In mobile applications, sudden changes in load or unexpected events can occur. Hydraulic motors can handle these variations and provide overload protection by absorbing and dissipating excess energy, preventing damage to the motor and other components.

Due to these advantages, hydraulic motors are extensively used in various mobile applications, including construction equipment, agricultural machinery, mining vehicles, and material handling equipment. They provide the necessary power, control, and durability to perform demanding tasks in these environments.

China manufacturer Original Mk47 CHINAMFG Hydraulic Motors   vacuum pump design		China manufacturer Original Mk47 CHINAMFG Hydraulic Motors   vacuum pump design
editor by CX 2023-12-06