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Your Professional Hydraulic Motor Supplier
 

Shijiazhuang Laiye Import & Export Trading Co., Ltd., affiliated with Hebei Wendefu Hydraulic Technology Co., Ltd., is a professional manufacturer of hydraulic valves and pressure control components. Our main products include directional valves, pressure valves, flow valves, hydraulic accessories, and customized components, widely used in industrial machinery, hydraulic systems, mining equipment, and automation industries.

Strong Technical Capability

Experienced engineers and advanced processing equipment help us provide stable hydraulic solutions for different industrial applications. We focus on practical performance and consistent product quality.

Flexible Custom Manufacturing

We support OEM and customized production based on drawings or technical requirements. Our team works closely with customers to improve product compatibility and project efficiency.

Reliable Global Supply

With decades of export experience, our products are supplied to Europe, Russia, the Middle East, South America, and Asia. We provide professional service, stable delivery, and long-term cooperation support.

 

 
  • OMP BMP Cycloid Hydraulic Motor
    Hydraulic Motor. Product name: OMP BMP hydraulic motor . Brand: Onederful® Hydraulic. Model: BM1 / OMP / BPM . Certificate: ISO9001-2008. Origin: China. Transportation: By sea / Air DHL / UPS / TNT /
  • OMR BMR Hydraulic Motor
    Hydraulic Motor. Product name: BM2 series hydralic motor. Brand: Onederful® Hydraulic. Model: BM2 / OMR / BMR . Certificate: ISO9001-2008. Origin: China. Transportation: By sea / Air DHL / UPS / TNT
  • BM3 Orbit Hydraulic Motor
    Hydraulic Motor. Product name: BM3 hydraulic motor . Brand: Onederful® Hydraulic. Model: BM3 . Certificate: ISO9001-2008. Origin: China. Transportation: By sea / Air DHL / UPS / TNT / Fedex .
  • OMH BMH Hydraulic Motor
    Hydraulic Motor. Product name: BM4 OMH BMH hydraulic motor . Brand: Onederful® Hydraulic. Model: BM4 OMH BMH Certificate: ISO9001-2008. Origin: China. Transportation: By sea / Air DHL / UPS / TNT /
  • OMS BMS Hydraulic Motor
    Hydraulic Motor. Product name: BM5 OMS BMS hydraulic motor . Brand: Onederful® Hydraulic. Model: BM5 OMS BMS Certificate: ISO9001-2008. Origin: China. Transportation: By sea / Air DHL / UPS / TNT /
  • OMT BMT Hydraulic Motor
    Hydraulic Motor. Product name: BM6 OMT BMT hydraulic motor . Brand: Onederful® Hydraulic. Model: BM6 OMT BMT Certificate: ISO9001-2008. Origin: China. Transportation: By sea / Air DHL / UPS / TNT /
  • BM7 OMT250 Hydraulic Motor
    Hydraulic Motor. Product name: BM7 OMT250 hydraulic motor . Brand: Onederful® Hydraulic. Model: BM6 OMT250 BMT250 . Certificate: ISO9001-2008. Origin: China. Transportation: By sea / Air DHL / UPS /
  • OMV BMV Hydraulic Motor
    Hydraulic Motor. Product name: BM8 OMV BMV hydraulic motor . Brand: Onederful® Hydraulic. Model: BM8 OMV BMVCertificate: ISO9001-2008. Origin: China. Transportation: By sea / Air DHL / UPS / TNT /
  • ZBMR OMR Hydraulic Motor
    Hydraulic Motor. Product name: BM8 OMV BMV hydraulic motor . Brand: Onederful® Hydraulic. Model: BM8 OMV BMV Certificate: ISO9001-2008. Origin: China. Transportation: By sea / Air DHL / UPS / TNT /
  • OMS BMSY Hydraulic Motor
    Hydraulic Motor. Product name: BM10 OMS BMSY hydraulic motor . Brand: Onederful® Hydraulic. Model: BM10 OMS BMSY. Certificate: ISO9001-2008. Origin: China. Transportation: By sea / Air DHL / UPS /
  • BMM Hydraulic Motor
    Hydraulic Motor. Product name: BMM hydraulic motor . Brand: Onederful® Hydraulic. Model: BMM . Certificate: ISO9001-2008. Origin: China. Transportation: By sea / Air DHL / UPS / TNT / Fedex .
 
Parameter
 

(ml/r)Displacement

200

250

315

400

500

630

(LPM)Flow

Maximum continuous

75

75

75

75

75

75

Intermittent

90

90

90

90

90

90

(RPM)Speed

Maximum continuous

366

290

236

183

155

140

Intermittent

439

348

282

220

184

168

(MPa)Pressure

Maximum continuous

17.5

17.5

17.5

15.5

12.5

12.5

Intermittent

20

20

20

19

16

16

(N*M)Torque

Maximum continuous

510

621

740

850

830

1040

Intermittent

579

702

827

990

1040

1330

 

Advantages of Hydraulic Motor
 
BM3 Orbit Hydrauic Motor

High Power-to-Weight Ratio: Compared to electric or mechanical motors, hydraulic motors generate significantly more power relative to their size and weight. This advantage allows construction machinery to maintain robust performance in compact packaging, a crucial factor on tight or overcrowded job sites.

 

Efficiency and Precision: Hydraulic systems deliver power efficiently and with impressive precision. Adjustable controls allow operators to fine-tune speed, direction, and torque in real time, increasing accuracy and reducing fuel and energy consumption.

 

Durability and Reliability: Built to endure extreme working conditions, hydraulic motors thrive in even the most extreme environments. Their robust design structure makes them ideal for construction, where equipment must operate reliably under tough conditions over extended periods.

 

Minimal Downtime: Hydraulic motors consist of fewer mechanical components compared to gears or other drive systems. This simplicity reduces the likelihood of failure and ensures longer operating intervals, minimizing downtime on construction projects.

 

Compatibility With Heavy Machinery: Due to their ability to handle substantial torque at low speeds, hydraulic motors can power machinery that deals with extreme loads, such as bulldozers or pile drivers. This compatibility enhances their versatility across various construction scenarios.

 

Applications of Hydraulic Motor
 
OMV BMV Hydraulic Motor factory
 

Construction

Hydraulic motors power heavy machinery such as excavators, bulldozers, and cranes in the construction industry. Their robustness and ability to generate high torque make them ideal for handling demanding tasks on construction sites.

 

Agriculture

In agriculture, hydraulic motors drive equipment such as tractors, harvesters, and irrigation systems. They enable precise control of machinery functions, allowing farmers to optimize productivity and efficiency in crop cultivation and management.

BM7 OMT250 Hydraulic Motor
BM3 Orbit Hydrauic Motor
 

Manufacturing

Hydraulic motors are integral to manufacturing processes, powering machinery for metalworking, plastic molding, and assembly operations. Their consistent performance and ability to handle varying loads contribute to streamlined production processes in manufacturing facilities.

 

Aerospace

Hydraulic motors play a critical role in aircraft systems, powering components such as landing gear, flight control surfaces, and cargo handling mechanisms. Their reliability and durability are essential for ensuring the safe operation of aircraft in demanding aerospace environments.

OMV BMV Hydraulic Motor

 

Comparison of Hydraulic Pumps and Hydraulic Motors
 

Aspect

Hydraulic Pump

Hydraulic Motor

Function

Converts mechanical energy into hydraulic energy

Converts hydraulic energy into mechanical energy

Operational Principle

Relies on the change of sealed working volume

Relies on the change of sealed working volume

Efficiency Focus

Volumetric efficiency

Mechanical efficiency

Speed Characteristics

Works at stable high speed

Operates at a wide range of speeds, often low speed

Pressure Characteristics

Delivers high pressure at rated speed

Reaches maximum pressure at low or zero speed

Direction of Flow

Usually has a fixed rotation direction

Often requires variable rotation direction

Installation

Typically has a base, no side load on drive shaft

May bear radial load from attached components

Temperature Variation

Experiences slow temperature changes

May experience sudden temperature changes

 

Hydraulic Motor Operation Safety Precautions
OMS BMS Hydraulic Motor
OMS BMS Hydraulic Motor suppliers
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OMS BMS Hydraulic Motor high quality

Wear Appropriate Personal Protective Equipment (PPE)
Always wear the necessary PPE, including gloves, safety glasses, and protective clothing, when working with hydraulic systems. PPE helps protect you from fluid leaks, high-pressure bursts, and other potential hazards.

 

Inspect All Components Before Use
Before operating any hydraulic system or tool, thoroughly inspect all components, including hoses, fittings, and pumps. Do not use any damaged or worn parts. Instead, return them to an authorized repair center for repair or replacement to ensure optimal safety and functionality.

 

Clean Couplers Before Assembly
Ensure both ends of the couplers are clean before assembly. Dirt and debris can contaminate the hydraulic fluid, leading to equipment damage and reduced efficiency.

 

Avoid Kinking Hoses
Do not kink hydraulic hoses. Kinking can cause weak points, leading to potential failures under pressure. Always handle hoses carefully to avoid unnecessary wear and tear.

 

Keep Equipment Away from Excessive Temperatures
Hydraulic systems should be kept away from extreme temperatures. High temperatures can degrade hydraulic fluid and components, while freezing temperatures can cause fluids to thicken and reduce system efficiency.

 

Cap Couplers When Not in Use
When hydraulic couplers are not in use, keep them capped to prevent contamination and damage. Uncapped couplers exposed to the environment can introduce dirt and moisture into the system, leading to potential malfunctions.

 

Do Not Overfill Pump Reservoirs
Overfilling the pump reservoirs can lead to leaks and pressure imbalances. Always fill to the manufacturer's recommended levels to ensure proper operation.

 

Use High-Quality Hydraulic Oil
Using the right hydraulic oil is crucial. High-quality oils, ensure optimal performance and longevity of your equipment. The wrong fluid can cause damage and premature failure of hydraulic components.

 

Replace Damaged Hoses Immediately
If you notice any damage to hydraulic hoses, replace them immediately. Operating with damaged hoses increases the risk of leaks and bursts, which can be dangerous and costly.

 

Change Oil and Filters Regularly
Regular maintenance, including changing oil and filters at recommended intervals, is essential to keep hydraulic systems running smoothly. Clean oil and filters help prevent contamination and ensure efficient operation.

 

Customizable Options
 

Motor Type

Gear / Orbital / Piston Motor

Displacement

50–1000 cc/rev

Torque Range

50–3000 Nm

Speed Range

50–3000 RPM

Shaft Type

Key Shaft / Spline Shaft

Mounting Type

Flange / Wheel Mount

Port Connection

Threaded / Flange

Body Material

Cast Iron / Steel

Seal Material

NBR / Viton

 

Packaging and Shipping
 

Packaging

Standard export carton/plywood case

Shipping

Shipping by sea, by air, by express are acceptable. According to your requirements.

 

 

Our Factory

 

Founded in 1988, Shijiazhuang Laiye Import & Export Trading Co., Ltd (under Hebei Wendefu Hydraulic Technology Co., Ltd) has spent 35+ years focused entirely on pressure valve components.

 

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Our Certificates

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FAQ

 

Q: How are hydraulic motors powered?

A: While a hydraulic pump employs a power source for fluid pressuring, a hydraulic motor utilizes fluid pressure to produce rotation. The cycle begins with pressurized fluid entering the motor. The fluid presses against an internal mechanism such as gears, vanes, and/or pistons to produce a force.

Q: Is a hydraulic motor the same as a pump?

A: Although hydraulic pumps and motors are closely related, they perform opposite functions within a hydraulic system. The main differences include: Energy Conversion: Hydraulic pumps convert mechanical energy into hydraulic energy, while motors convert hydraulic energy back into mechanical energy.

Q: Can hydraulic motors be repaired?

A: In the hydraulics industry, a wide variety of products (such as pumps, motors and valves) can be repaired as long as the component dimensions, tolerances and clearances are within the prescribed limit.

Q: Why do hydraulic motors fail?

A: Hydraulic Motor Failure: A malfunctioning hydraulic motor can cause a variety of issues, from overheating to complete motor failure. Common causes include low fluid levels, poor maintenance, or damage to bearings, seals, or rotors.

Q: What is the minimum rpm for a hydraulic motor?

A: The hydraulic motors range from high-speed motors of up to 10,000 rpm to low-speed hydraulic motors with a minimum of 0.5 rpm. Low speed hydraulic motors generate large torques at low speeds.

Q: What is the maximum speed of a hydraulic motor?

A: This type of motor is the most commonly used in hydraulic systems. These motors are, like their pump counterparts, available in both variable and fixed displacement designs. Typical usable (within acceptable efficiency) rotational speeds range from below 50 rpm to above 14000 rpm.

Shijiazhuang Laiye Import& Export Trading Co., Ltd. is one of the most reliable hydraulic motor manufacturers and suppliers in China. Please feel free to wholesale cheap hydraulic motor made in China here and get quotation from our factory. All customized products are with high quality and competitive price.

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