China OEM Ye2 75HP/CV 55kw 50/60Hz Cast Iron Geared Motor AC Motor Electric Motor 10 HP 3 Phase 7.5 Kw a/c vacuum pump

Product Description


Motor model YE3 series three-phase asynchronous motor
texture of material  Iron shell
Installation method horizontal 
power 1HP-10HP
Applicable scope Three-phase asynchronous motor B5 front cover can be applied to various mechanical equipment such as vacuum pumps, food packaging equipment, machine tools, hydraulic machines, etc.

Factory Scenery

Who are we?
HangZhou Su Lin Mechanical & Electrical Co., Ltd. is located in Xihu (West Lake) Dis. Industrial Park,  Daxi Town, HangZhou, ZHangZhoug province. Adjacent to Xihu (West Lake) Dis.wen high-speed G15, China National Highway 104, 18 km from the HangZhou Xihu (West Lake) Dis. Airport, 2 km from the railway station, the traffic is very convenient. Is a set design, production, sales, service integration of the new enterprise. Has many years of production YY series fan, JY, Ye2, YC, YL, YCL, YS Experience, has a perfect motor automatic computer testing line, Advanced Manufacturing, assembly line, specializing in the production of Dinyi brand series motor products. Products through the national compulsory product CCC certification, Export European Union CE safety certification

The company produces a complete range of motors, a variety of varieties, advanced design, well-chosen materials, advanced technology and unique, with excellent performance and the use of safe, reliable, durable and other advantages, products sell well throughout the country and exported to all world countries , customers at home and abroad to the praise. The company regards human resources as the basis of development of the enterprise,  attention to customer needs, customer service, to build the industry brand. With our strong human capital and continuous innovation, we can create a comfortable and quiet environment for maintaining the CHINAMFG health of human beings. The company adheres to the “quality first, customer first” principle to provide customers with quality service, welcome new and old customers to visit, guidance and business negotiations.

Power parameters

TYPE POWER(KW) SPEED(r/min) Rated Current(A) η(%) Power Factor cos Ist/In Tst/Tn Tmax/Tn
YE3-80M1-4 0.55 1390 1.57 71 0.75 5.2 2.4 2.3
YE3-80M2-4 0.75 1390 1.88 82.5 0.76 6 2.3 2.3
YE3-90S-4 1.1 1400 2.67 84.1 0.77 6 2.3 2.3
YE3-90L-4 1.5 1400 3.48 85.3 0.79 6 2.3 2.3
YE3-100L-4 2.2 1430 4.9 86.7 0.81 7 2.3 2.3
YE3-100L2-4 3 1430 6.5 87.7 0.82 7 2.3 2.3
YE3-112M-4 4 1440 8.56 88.6 0.82 7 2.3 2.3
YE3-132S-4 5.5 1440 11.5 89.6 0.83 7 2.3 2.3
YE3-132M-4 7.5 1440 15.3 90.4 0.84 7 2.3 2.3
YE3-80M1-2 0.75 2910 1.7 80.7 0.83 6.1 2.2 2.3
YE3-80M2-2 1.1 2910 2.4 82.7 0.84 7 2.2 2.3
YE3-90S-2 1.5 2910 3.2 84.2 0.84 7 2.2 2.3
YE3-90L-2 2.2 2910 4.73 85.9 0.85 7 2.2 2.3
YE3-100L-2 3 2910 6.19 87.1 0.87 7.5 2.2 2.3
YE3-112M-2 4 2915 8.05 88.1 0.88 7.5 2.2 2.3
YE3-132S1-2 5.5 2920 10.9 89.2 0.88 7.5 2.2 2.3
YE3-132S2-2 7.5 2920 14.7 90.1 0.88 7.5 2.2 2.3

Product Description

YE3 Three-phase Electric Motor are made of high-quality materials and conform to IEC standard. Which has good performance with low noise and little vibration. It is  safe and reliable in operation, and can be maintained very conveniently.

1.YE3 Series Aluminum Housing Three Phase Induction Motor adopts the latest design and high quality material and are conform to the IEC standard in function, appearance, output and other requirements.

2.The efficiency of YE3 motor meets IEC standard in E. U., and can reach the IE3 standard if requested. YE3 motor has a lot of advantages including high efficiency, energy saving, low noise, little vibration, light weight, small volume, reliable operation, up-to-date appearance, convenient operation and maintenance.

3.YE3 motor is died cast into mounding shape by aluminum-alloy. The base foot can be removable. Various mounting types are available for YE3 motor.

4.YE3 motor is suitable for common working environment and machinery without special requirement, like air-compressor, pump, fan, medical apparatus and instruments, small machines etc.

Factory real shots

Q1. Do you accept OEM order?
Yes, OEM Brand aluminum electric motor asynchronous induction motor are acceptable.

Q2. What’s your payment terms?
We accept T/T(50% down payment and 50% paid before delivery), Pay pal, Western union, and Money Gram.

Q3. What’s the minimum order quantity? How long is the delivery time?
Both MOQ and delivery time need to refer to the specific products. Usuall we deliver the motors in 10-45 days, please
contact our sales for details.

Q4. What’s the way of transportation?
Express, air and CHINAMFG shipments are all available.

Q5. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
B. With more than 15 years experience in this filed, we have the ability to provide good service and products in low cost
C. Adequate inventory to make sure that our clients can obtain goods in a short period.

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Application: Industrial
Operating Speed: Constant Speed
Number of Stator: Three-Phase
US$ 50/Piece
1 Piece(Min.Order)


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

gear motor

How is the efficiency of a gear motor measured, and what factors can affect it?

The efficiency of a gear motor is a measure of how effectively it converts electrical input power into mechanical output power. It indicates the motor’s ability to minimize losses and maximize its energy conversion efficiency. The efficiency of a gear motor is typically measured using specific methods, and several factors can influence it. Here’s a detailed explanation:

Measuring Efficiency:

The efficiency of a gear motor is commonly measured by comparing the mechanical output power (Pout) to the electrical input power (Pin). The formula to calculate efficiency is:

Efficiency = (Pout / Pin) * 100%

The mechanical output power can be determined by measuring the torque (T) produced by the motor and the rotational speed (ω) at which it operates. The formula for mechanical power is:

Pout = T * ω

The electrical input power can be measured by monitoring the current (I) and voltage (V) supplied to the motor. The formula for electrical power is:

Pin = V * I

By substituting these values into the efficiency formula, the efficiency of the gear motor can be calculated as a percentage.

Factors Affecting Efficiency:

Several factors can influence the efficiency of a gear motor. Here are some notable factors:

  • Friction and Mechanical Losses: Friction between moving parts, such as gears and bearings, can result in mechanical losses and reduce the overall efficiency of the gear motor. Minimizing friction through proper lubrication, high-quality components, and efficient design can help improve efficiency.
  • Gearing Efficiency: The design and quality of the gears used in the gear motor can impact its efficiency. Gear trains can introduce mechanical losses due to gear meshing, misalignment, or backlash. Using well-designed gears with proper tooth profiles and minimizing gear train losses can improve efficiency.
  • Motor Type and Construction: Different types of motors (e.g., brushed DC, brushless DC, AC induction) have varying efficiency characteristics. Motor construction, such as the quality of magnetic materials, winding resistance, and rotor design, can also affect efficiency. Choosing motors with higher efficiency ratings can improve overall gear motor efficiency.
  • Electrical Losses: Electrical losses, such as resistive losses in motor windings or in the motor drive circuitry, can reduce efficiency. Minimizing resistance, optimizing motor drive electronics, and using efficient control algorithms can help mitigate electrical losses.
  • Load Conditions: The operating conditions and load characteristics placed on the gear motor can impact its efficiency. Heavy loads, high speeds, or frequent acceleration and deceleration can increase losses and reduce efficiency. Matching the gear motor’s specifications to the application requirements and optimizing load conditions can improve efficiency.
  • Temperature: Elevated temperatures can significantly affect the efficiency of a gear motor. Excessive heat can increase resistive losses, reduce lubrication effectiveness, and affect the magnetic properties of motor components. Proper cooling and thermal management techniques are essential to maintain optimal efficiency.

By considering these factors and implementing measures to minimize losses and optimize performance, the efficiency of a gear motor can be enhanced. Manufacturers often provide efficiency specifications for gear motors, allowing users to select motors that best meet their efficiency requirements for specific applications.

gear motor

What are some common challenges or issues associated with gear motors, and how can they be addressed?

Gear motors, like any mechanical system, can face certain challenges or issues that may affect their performance, reliability, or longevity. However, many of these challenges can be addressed through proper design, maintenance, and operational practices. Here are some common challenges associated with gear motors and potential solutions:

1. Gear Wear and Failure:

Over time, gears in a gear motor can experience wear, resulting in decreased performance or even failure. The following measures can address this challenge:

  • Proper Lubrication: Regular lubrication with the appropriate lubricant can minimize friction and wear between gear teeth. It is essential to follow manufacturer recommendations for lubrication intervals and use high-quality lubricants suitable for the specific gear motor.
  • Maintenance and Inspection: Routine maintenance and periodic inspections can help identify early signs of gear wear or damage. Timely replacement of worn gears or components can prevent further damage and ensure the gear motor’s optimal performance.
  • Material Selection: Choosing gears made from durable and wear-resistant materials, such as hardened steel or specialized alloys, can increase their lifespan and resistance to wear.

2. Backlash and Inaccuracy:

Backlash, as discussed earlier, can introduce inaccuracies in gear motor systems. The following approaches can help address this issue:

  • Anti-Backlash Gears: Using anti-backlash gears, which are designed to minimize or eliminate backlash, can significantly reduce inaccuracies caused by gear play.
  • Tight Manufacturing Tolerances: Ensuring precise manufacturing tolerances during gear production helps minimize backlash and improve overall accuracy.
  • Backlash Compensation: Implementing control algorithms or mechanisms to compensate for backlash can help mitigate its effects and improve the accuracy of the gear motor.

3. Noise and Vibrations:

Gear motors can generate noise and vibrations during operation, which may be undesirable in certain applications. The following strategies can help mitigate this challenge:

  • Noise Dampening: Incorporating noise-dampening features, such as vibration-absorbing materials or isolation mounts, can reduce noise and vibrations transmitted from the gear motor to the surrounding environment.
  • Quality Gears and Bearings: Using high-quality gears and bearings can minimize vibrations and noise generation. Precision-machined gears and well-maintained bearings help ensure smooth operation and reduce unwanted noise.
  • Proper Alignment: Ensuring accurate alignment of gears, shafts, and other components reduces the likelihood of noise and vibrations caused by misalignment. Regular inspections and adjustments can help maintain optimal alignment.

4. Overheating and Thermal Management:

Heat buildup can be a challenge in gear motors, especially during prolonged or heavy-duty operation. Effective thermal management techniques can address this issue:

  • Adequate Ventilation: Providing proper ventilation and airflow around the gear motor helps dissipate heat. This can involve designing cooling fins, incorporating fans or blowers, or ensuring sufficient clearance for air circulation.
  • Heat Dissipation Materials: Using heat-dissipating materials, such as aluminum or copper, in motor housings or heat sinks can improve heat dissipation and prevent overheating.
  • Monitoring and Control: Implementing temperature sensors and thermal protection mechanisms allows for real-time monitoring of the gear motor’s temperature. If the temperature exceeds safe limits, the motor can be automatically shut down or adjusted to prevent damage.

5. Load Variations and Shock Loads:

Unexpected load variations or shock loads can impact the performance and durability of gear motors. The following measures can help address this challenge:

  • Proper Sizing and Selection: Choosing gear motors with appropriate torque and load capacity ratings for the intended application helps ensure they can handle expected load variations and occasional shock loads without exceeding their limits.
  • Shock Absorption: Incorporating shock-absorbing mechanisms, such as dampers or resilient couplings, can help mitigate the effects of sudden load changes or impacts on the gear motor.
  • Load Monitoring: Implementing load monitoring systems or sensors allows for real-time monitoring of load variations. This information can be used to adjust operation or trigger protective measures when necessary.

By addressing these common challenges associated with gear motors through appropriate design considerations, regular maintenance, and operational practices, it is possible to enhance their performance, reliability, and longevity.

gear motor

What is a gear motor, and how does it combine the functions of gears and a motor?

A gear motor is a type of motor that incorporates gears into its design to combine the functions of gears and a motor. It consists of a motor, which provides the mechanical power, and a set of gears, which transmit and modify this power to achieve specific output characteristics. Here’s a detailed explanation of what a gear motor is and how it combines the functions of gears and a motor:

A gear motor typically consists of two main components: the motor and the gear system. The motor is responsible for converting electrical energy into mechanical energy, generating rotational motion. The gear system, on the other hand, consists of multiple gears with different sizes and tooth configurations. These gears are meshed together in a specific arrangement to transmit and modify the output torque and speed of the motor.

The gears in a gear motor serve several functions:

1. Torque Amplification:

One of the primary functions of the gear system in a gear motor is to amplify the torque output of the motor. By using gears with different sizes, the input torque can be effectively multiplied or reduced. This allows the gear motor to provide higher torque at lower speeds or lower torque at higher speeds, depending on the gear arrangement. This torque amplification is beneficial in applications where high torque is required, such as in heavy machinery or vehicles.

2. Speed Reduction or Increase:

The gear system in a gear motor can also be used to reduce or increase the rotational speed of the motor output. By utilizing gears with different numbers of teeth, the gear ratio can be adjusted to achieve the desired speed output. For example, a gear motor with a higher gear ratio will output lower speed but higher torque, whereas a gear motor with a lower gear ratio will output higher speed but lower torque. This speed control capability allows for precise matching of motor output to the requirements of specific applications.

3. Directional Control:

Gears in a gear motor can be used to control the direction of rotation of the motor output shaft. By employing different combinations of gears, such as spur gears, bevel gears, or worm gears, the rotational direction can be changed. This directional control is crucial in applications where bidirectional movement is required, such as in conveyor systems or robotic arms.

4. Load Distribution:

The gear system in a gear motor helps distribute the load evenly across multiple gears, which reduces the stress on individual gears and increases the overall durability and lifespan of the motor. By sharing the load among multiple gears, the gear motor can handle higher torque applications without putting excessive strain on any particular gear. This load distribution capability is especially important in heavy-duty applications that require continuous operation under demanding conditions.

By combining the functions of gears and a motor, gear motors offer several advantages. They provide torque amplification, speed control, directional control, and load distribution capabilities, making them suitable for various applications that require precise and controlled mechanical power. Gear motors are commonly used in industries such as robotics, automotive, manufacturing, and automation, where reliable and efficient power transmission is essential.

China OEM Ye2 75HP/CV 55kw 50/60Hz Cast Iron Geared Motor AC Motor Electric Motor 10 HP 3 Phase 7.5 Kw   a/c vacuum pump		China OEM Ye2 75HP/CV 55kw 50/60Hz Cast Iron Geared Motor AC Motor Electric Motor 10 HP 3 Phase 7.5 Kw   a/c vacuum pump
editor by CX 2024-04-11

Geared Motor

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