China Good quality Fluid Technology Omm 50 Hydraulic Motor with Best Sales

Product Description

fluid technology omm 50 hydraulic motor

Hanjiu specialized in hydrauli orbital motors, our BMM is 100% compatible with OMM

16mm Cylindrical Shaft BMM Hydraulic Motor with Side Ports G1/2


A hydraulic motor is an actuator of a hydraulic system that converts hydraulic pressure energy supplied by a hydraulic pump into the mechanical energy (torque and speed) of its output shaft. Liquid is the medium that transmits force and movement.

Hydraulic motors, also known as oil motors, are mainly used in injection molding machinery, ships, hoists, construction machinery, construction machinery, coal mining machinery, mining machinery, metallurgical machinery, shipbuilding machinery, petrochemicals, and port machinery.


Characteristic features od BMM:

• Smooth running over the entire speed range

• Constant operating torque over a wide speed range

• High starting torque

• High return pressure without the use of drain line (High pressure shaft seal)

• High efficiency

• Long life under extreme operating conditions


16mm Cylindrical Shaft
Geometric displacement 40 cm³
• speed continuous. 630 min-1
• speed intermittent.¹ 800 rpm
• torque continuous. 40 Nm
• torque intermittent.¹ 57 Nm
• output continuous. 2.4 kW
• output intermittent.¹ 3.2 kW
• pressure continuous. 100 bar
• pressure intermittent.¹ 140 bar
• pressure peak² 160 bar


Main Specifications:


type BMM8 BMM12 BMM20 BMM32 BMM40 BMM50
displacement 8.2 12.9 19.9 31.6 39.8 50.3
Max speed(rpm) rated 1537 1256 814 513 452 358
Cont. 1950 1550 1000 630 500 400
int. 2450 1940 1250 800 630 500
Max Torque
rated 8 13 19 31 37 33
Cont. 11 16 25 40 45 46
int. 15 23 35 57 70 88
peak 21 33 51 64 82 100
Max speed
rated 1.3 1.7 1.7 1.7 1.7 1.2
Cont. 1.8 2.4 2.4 2.4 2.2 1.8
int. 2.6 3.2 3.2 3.2 3.2 3.2
Max pressure
rated 9 9 9 9 8.5 6
Cont. 10 10 10 10 9 7
int. 14 14 14 14 14 14
peak 20 20 20 16 16 16
Max flow(L/min) rated 14 18 18 18 20 20
Cont. 18 20 20 20 20 20
int. 20 25 25 25 25 25
Weight(kg) 1.9 2 2.1 2.2 2.3 2.4


Type   Max.inlet pressure
BMM8-50 Cont. 17.5
(Mpa) Int. 22.5

HXIHU (WEST LAKE) DIS.U TECHNOLOGY , a hydraulic company, has quickly innovated and improved all aspects of its products and services. It is one of the very famous hydraulic motors manufacturers in China, and it already has a good position in the Chinese market. Influenced by the acquisition of Danfos, it is upgrading its industrial chain and expanding its business scope. While improving technology, they also minimize profits, form price and quality advantages, and are committed to developing the most cost-effective hydraulic and other related products in the market, so as to enhance the market competitiveness of hyd motor and strive for good in the international market. reputation and achievements!

If you are a hydraulic importer or distributor, please contact us to discuss cooperation.

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Model No.: Omm 50
Displacement: 32 Cc
Flange: 3 Bolt
Shaft: 16 mm
Feature: Replace Danfos Omm, M+S mm, Eaton J Series
Application: Plastic, Agricultural, Forestry, Industrial, etc.


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

What safety precautions should be taken when working with hydraulic motors?

Working with hydraulic motors involves potential hazards, and it’s important to follow safety precautions to ensure the well-being of personnel and prevent accidents. Here are some essential safety precautions to consider:

  • Training: Ensure that individuals working with hydraulic motors have received proper training on their operation, maintenance, and safety protocols. Familiarize yourself with the specific hydraulic motor model and any associated safety guidelines provided by the manufacturer.
  • Protective Equipment: Wear appropriate personal protective equipment (PPE) when working with hydraulic motors. This may include safety glasses, gloves, steel-toed boots, and protective clothing. PPE helps protect against potential hazards such as fluid leaks, flying debris, or accidental contact with moving parts.
  • Hydraulic Fluid Handling: Handle hydraulic fluid with care. Avoid direct contact with the skin or eyes, as hydraulic fluids can be harmful. In case of contact, promptly wash the affected area with soap and water. Follow proper procedures for storing, handling, and disposing of hydraulic fluids as per local regulations.
  • Pressure Release: Before performing any maintenance or repair tasks on the hydraulic motor or associated components, release the pressure in the system. Follow proper lockout/tagout procedures to isolate the hydraulic system from its power source and relieve any residual pressure. This helps prevent sudden movements or unexpected releases of stored energy.
  • Leak Inspection: Regularly inspect the hydraulic motor and associated connections for any signs of fluid leaks. If a leak is detected, address it promptly by shutting down the system and repairing or replacing the affected components. Leaking hydraulic fluid can create slippery surfaces, leading to slip and fall hazards.
  • Mechanical Hazards: Be cautious of moving parts and rotating components when the hydraulic motor is in operation. Keep hands, clothing, and tools clear of the motor’s moving parts to avoid entanglement or injury. Do not reach into or bypass safety guards or protective covers.
  • Proper Tools: Use the appropriate tools and equipment when working with hydraulic motors. Ensure that tools are in good condition and suitable for the task at hand. Improper tools or using excessive force can lead to accidents or damage to the motor.
  • System Integrity: Maintain the integrity of the hydraulic system by regularly inspecting hoses, fittings, and seals for any signs of wear, damage, or deterioration. Ensure that all components are properly tightened and secure. Address any issues promptly to prevent potential failures or leaks.
  • Emergency Preparedness: Be prepared for potential emergencies. Know the location of emergency shutdown switches, fire extinguishers, and first aid kits in the vicinity of the hydraulic motor. Establish emergency response protocols and ensure that personnel are trained in first aid and emergency procedures.

By adhering to these safety precautions, individuals can minimize the risks associated with working with hydraulic motors and maintain a safe working environment.

hydraulic motor

What factors should be considered when selecting a hydraulic motor for a specific application?

When selecting a hydraulic motor for a specific application, several factors need to be considered to ensure optimal performance and compatibility. Here are the key factors to consider:

  • Torque and Speed Requirements: Determine the required torque and speed for the application. This includes considering the maximum and minimum torque and speed values, as well as any variations or operating conditions that may affect the motor’s performance.
  • Power Density: Evaluate the power density requirements, considering the available space and weight limitations. Hydraulic motors offer high power density, making them suitable for applications where compact size and high power output are important.
  • Efficiency: Consider the desired efficiency of the hydraulic motor. The efficiency can impact energy consumption and overall system performance. It’s important to balance the efficiency requirements with other factors such as torque, speed, and cost.
  • Control and Controllability: Assess the control requirements of the application. Determine if precise control of speed, direction, and torque is necessary. Some hydraulic motors offer variable speed and reversible operation, allowing for flexible control options.
  • Environmental Conditions: Evaluate the environmental conditions in which the hydraulic motor will operate. Consider factors such as temperature, humidity, dust, and vibration levels. Select a motor that is suitable for the specific environmental conditions to ensure reliable and durable performance.
  • Fluid Compatibility: Ensure compatibility between the hydraulic motor and the hydraulic fluid used in the system. Consider the viscosity, temperature range, and any specific requirements or recommendations provided by the motor manufacturer.
  • Installation and Maintenance: Consider the ease of installation, maintenance requirements, and accessibility for servicing the hydraulic motor. Evaluate factors such as mounting options, alignment requirements, and access to maintenance points.
  • Cost and Budget: Consider the budget and cost constraints for the application. Evaluate the initial cost of the motor, as well as the long-term operating costs, including maintenance, energy consumption, and potential downtime.
  • Reliability and Durability: Assess the reliability and durability requirements of the application. Consider factors such as expected lifespan, duty cycle, and the reputation of the motor manufacturer.

By carefully considering these factors, you can select a hydraulic motor that meets the specific requirements of your application, ensuring optimal performance, efficiency, and longevity.

China Good quality Fluid Technology Omm 50 Hydraulic Motor   with Best Sales China Good quality Fluid Technology Omm 50 Hydraulic Motor   with Best Sales
editor by CX 2024-04-02