Professional 750rpm Motor Manufacturer in China

Longbank is a magnificent industry that builds the 750rpm Motor on a large scale. The body structure of the machine is resistive that contains productive features.

  • Easy to manage and productive
  • Internal cooling keeps the temperature optimum of the device
  • Works smoothly and durable
  • Produces slight vibration on working
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Custom 750rpm Motors

Longbank manufactures 750rpm Motors that are asynchronous, easy to manage, and resistive to destruction. The product contains alternative magnetic poles with a speed of 750rpm. The design of the device reduces the eddy current of the device. Its advanced structures have various applications, such as cranes, washing machines, fans, conveyors, mixers, and chemical industries.

Longbank is a proficient business for the production of 750rpm Motors. The functional skill of the machine is extraordinary for business work. We also suggest our customer’s product customization. You give the stipulations of your concern, and our professional team of experts will prepare them according to your requirements.

1000rpm is an asynchronous device containing poles of 2, 4, and 6. It receives voltage from 220V to 660V. The machine rotates at the speed of 1500rpm.

1000rpm is an asynchronous and lightweight machine showing 4 or 6 poles. It requires a voltage of 380/660V with a turning of 1000rpm.

Longbank builds the 600rpm that primarily expresses in the 6 poles. It exists in 660V, which shows the durable parts and is asynchronous.

IE5 Series Motors

IE2 is an asynchronous and flattened body device with a turning speed of 1000rpm to 3600rpm. The generated power ranges from 0.75kw to 355kw. These devices are frequently used in industry and among fans.

660V Motor

Longbank builds the IE3 motors that show the speediness of 750rpm to 3600rpm at 50Hz to 60Hz. These motors are primarily used in conveyors, washing machines, pumps, and other industries.

IE5 Series Motor on wholesale

Longbank constructs the asynchronous IE4 device with the machine’s output varies from 2.2kw to 230kw. The turning velocity of the device ranges from 750rpm to 3600rpm. IP protection technology is present in the device.

Why Choose Longbank 750rpm Motor

Cooling and Ventilation
Cooling and ventilation

750rpm Motor of Longbank has an internal ventilation mechanism. For the optimum device temperature, the fan is implanted inside the machine that ejects the extra heat and keeps the body optimum. This feature makes the working smooth.

Quality Assurance
Quality Assurance

Longbank is an expert brand that ensures the quality of the machine. The company owns the resistive parts of the device that improves the eminence of the machine and make it resistive to decay. This company has also got many other achievements due to the best quality.

Optimal Features
Optimal features

The devices of Longbank contain the optimal features that prove safe to use. These features include minimum vibration during working, environment friendly, and low weight. You can also adjust the custom features of the device.

Insulation Class
Insulation Class

The device contains an iron covering and the presence of anti-condensational heaters. Both of these features protect the device from environmental changes. Protection technology of IP55, IP54, IP65, IP66, and ATEX is also present in the machine.

What is the 750rpm Motor

750rpm Motor contains the alternative magnetic poles in the north and south tips. The device receives voltage from 220V to 660V with specific bars. The machine’s body shape is cylindrical and contains a protective shield of iron or copper. The device rotates at a speed of 750rpm.

The installation of a rotor in the device makes its rotation precise and accurate. It also has many other exceptional features, including a highly effective rate, the most resistive body material, easy to manage, pollution-free, and no noise during work.

YBE4 Motor
YFB3 Dust Explosion Proof Motor

Construction of 750rpm Motor

The construction of 750rpm motors has different types of crucial components that control the engine’s overall efficiency. Any damage to its part can lower the production rate of the motor.

Longbank motors are IEC verified. All these products belong to several series of motors. These series are YE2, YVFE2, YBX3, and YE3. Each series extends to several models which have varying specifications. Most of the collective parts of the 750rpm motor are described here:

The Bearing System

750rpm motor has a well-installed bearing system. The lifetime of a bearing system depends upon the lubricants. Lubrication can be done frequently or once in the life of the motor. But the frequent lubrication improves the motor’s efficiency to a great extent.

The bearings of a 75rpm motor can be free to move or join. The floating directions are found in some motors with a frame size of 80-160. The critical role of these bearings is to maintain a specific distance between stator and rotor while balancing the moving objects.

Grease Life and Re-Greasing Interval

Grease life is nothing more than a bearing’s lifetime. Both these work with one another. Any damage to lubricant will affect the lifetime of bearings. Longbank’s team is an expert in constructing the 750rpm motor. Oils play an essential role in greasing purposes.

Several factors control the smooth functioning of the 750rpm motor. Herein we have written some of these factors:

  • External temperature
  • Mounting operations
  • Speed of motor
  • Bearing size
  • Load Size and weight

The vibration of the motor controls the rated output of the engine. In case of high vibration, the bearings tolerate more radial and axial pressure leading to the lowering of the lifetime of the 750rpm motor. A hot environment can also affect the maintenance and re-greasing intervals of the 750rpm motor.


The toing and froing of the armature produces the vibration. The rotor contains metals in its body for generating poles. When AC passes through these metals, magnetism is generated, thus creating the north and south pole. These rotors are dynamically maintained by using a half key.

Anti-Condensation Heater

An increased temperature over a specific limit can cause the condensation of the windings. This phenomenon usually happens in hot summer weather. This complication can be corrected using anti-condensation heaters in the 750rpm motor. The working of motor and heaters is alternate.

Rated Output

The standard operating conditions of the motor should be kept in view to optimize the 750rpm motor; These conditions are temperature (between -15oC to 40oC) and altitude (height above sea level is 1000m).

Voltage and Frequency

The 750rpm motors of categories A and B are IEC60034-1 certified. Category A’s voltage and frequency variations are ±5 % and ±2%, respectively. Similarly, category B’s undulation in voltage and frequency are ±10% and +3% / -5%. The temperature of the category A motor is more than category B.

Features of 750rpm Motor

750rpm motors are designed according to all stipulations of the engine. Some of the significant features of this motor are described here:

  • The period for permanent lubrication is about 20,000 hours.
  • The period for re-greaseable bearings is more critical than 40,000 hours.
  • A decrease in temperature will decrease the lifetime of the bearings.
  • According to the type of series and its mode, the power of the anti-condensation heater of FS80 to FS355 ranges from 0.75kW-2500kW.
  • The voltage of FS80 to FS355 is 220V-660V.
  • Cast iron makes the frame of the motor very strong.
  • It has a vertical-horizontal radiator body structure.
  • The 750rpm motor has a great appearance with good mechanical strength.
  • Energy losses are maintained by installing various types of laminations.
  • The stator and rotor contain an iron core that acts as a permanent magnet.
  • The electromagnetic wire is highly insulated to reduce the damage to other components.
  • VPI coating improves the electrical properties of the windings.
  • For ventilation, the structure of the motor is divided into internal and external air paths.
  • Internal heat is moved towards the inner warmth, removing a path through the internal fan and rotor air blade.
  • When the outer heat remover removes the heat on the base shell, the internal temperature is controlled.
  • The rotor contains aluminum or copper for generating north and south poles.
  • The G1.0 level finds the air gap between the stator and the rotor.
  • The axial motion of the fan in the external fan is maintained to dissipate the heat effectively.
  • At 50Hz, its rpm is 750.
  • The outer fan can also minimize the noise.
YE3 Super Efficient Motor

Customized 750rpm Motor supplier in China

Motors for Range of Temperature
IE3 Series Motors classification

Longbank is the right-hand brand for the production of 750rpm Motors in China. This product has advanced features that make it an exceptional component. The 750rpm Motor has many applications in many industries, such as mixers, compressors, pumps, cranes, and washing machines.

For the analysis of the best quality product, Longbank has its experimental place of motors such as automation testing panels, a motor structure of hub, and machine’s endurance testing. All products, specifically 750rpm motor, are ISO certified and got many other standard certifications such as ROHS, UL, GS, TUV, CE, CCC, and many other confirmations. These accreditations confirm the high-quality features and maximum productive rate of the device.

Advantages of IE5 Series Motors

Many people around the world are now fixing 750rpm IEC low voltage motors. This innovation is because of the fantastic features of the 750rpm motor. Some of them are enlisted here:

  • The body material makes the motor highly durable.
  • 750rpm motor is cost-effective.
  • All the series of 750rpm motors have fascinating features.
  • Longbank’s team can design a 750rpm motor according to your requirements.
  • The body is protected against corrosion through the IP technique.
  • Multiple types of sensors maintain uniform functions.
  • These motors are used in several fields of life.
  • These motors are highly preferred where there is a need for low noise, enhanced speed, and harsh operating conditions.
What Is IE4 Series Motors

750rpm motors are used in several fields. Some of their uses are explained here:

  • Many drug manufacturing industries are installing 750rpm motors to run the equipment.
  • Many petrochemical and cement industries are replacing their old motors.
  • Food industries use these motors for the manufacturing of food items.
  • 750rpm motors are now installed in agriculture to fulfill all the tasks.
  • You can fix them in your homes and other sites to minimize energy budgets.
  • These can be used in blowers, fans, and conveyors.
  • These motors are now installed in wind turbines.
  • Paper industries use 750rpm motors to make papers.
  • Ships are also installed with these 750rpm motors to run the boats.
  • Electronic toys use these 750rpm motors.
  • Electronic wheelchairs are designed to have such motors to reduce energy consumption.

Applications of ie5 series Motors

When you buy a product of a motor, you must specify its instructions such as types, poles of motor, motor power, frame size, kind of protection technology, voltage, mounting type, series, frequency, standard configuration, or any other feature that you need to adjust in the device.

You can place the quote on the main website of the industry. After the payment is received, the product will be supplied to the address mentioned. If you feel any damage to the product, contact us via email at or call +86 153 1458 8251. For more information, you can contact us.

One-Stop 3-Phase Squirrel Cage Induction Motor Solution in China
One-Stop 750rpm Motor Solution in China

Longbank has been trading 750rpm Motors since 1972. This company has many certifications such as UL, CE, ISO9001-2008, TUV, ROHS, and many others. All of these achievements confirm that the motor contains professional quality features. Our factory unit has owned the motor parts and the motor testing panel.

  • “We have bought the product of 750rpm Motor from Longbank. It was my wonderful experience with this product that gave the extreme yield. Thanks a lot!”

  • “Longbank guarantees the eminence of the product. It permits its customers by maximum productive rate and excellence assurance.”


  • “750rpm Motor has a beautiful phenotype. The machine’s design is superb, from its initial part to its working. Its enterprise is conferring to its functional property. Thanks a lot, Longbank.”

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