Air Cooling Motors
Air Cooling Motors
Product Details

YKK-series high voltage three phase asynchronous motor is enclosed squirrel-cage motor with an air-air cooler. The protection degree is IP44 or IP54/IP55 and the cooling method is of IC611. The motor has such advantage as high efficiency, energy-saving low noise, low vibration, light weight and reliable performance. They are easy for installation and maintenance. This motor is used to drive various mechanical equipment such as blowers. compressors, pumps, crushers, etc. It can serve as the prime driver in coal mines, mechanical industry, power plants and various industrial enterprises.

The structure and the mounting type of the motor is of IMB3 with continuous duty(SI). The rated frequency is 50HZ and rated voltage is 6000V,10000V other voltage requirement or special requirements should be negotiate with seller before order is placed.

From shaft extension end the motor of 2P running clockwise, counter clockwise running required by users should be specified clearly in the order.

The meaning of Type:

YKK  3551  -  4

          图片3.png Pole 

     图片2.png Center Height is 355mm, No.1 iron core

 图片1.png Squirrel-cage induction motor with a closed air-air cooler

When ordering, the following requirement should be specified:

Frame size(such as:YKK3551-4)   Mounting Type(IMB3)

Rated Power(185W)           Protection Degree(IP54)

Rated Voltage(6000v)         Cooling Method(IC611)

Rated Frequency(50HZ)        Insulation Class( Class F)

Synchronous Speed(1500r/min)   Ambient Conditions(altitude should not be over 1000m above sea level, ambient temperature varying with seasons should not exceed 40 degree)


Tianjin Wingo Star Tech Co.,Ltd. is one of the competitive squirrel-cage motor manufacturers and suppliers in China, welcome to order cheap and customized squirrel-cage motor with our factory.

We have exported many years, that depends on our guaranteed quality and the good reputations from our customers. And we are sincere to every client; we have duty to sell the good products to you, even to your markets.

Besides, to be frank, we have factory was founded in 1958, covers an area 260,000m2, we have workers about 1500, include 80 technical person, as well as 223 sets production equipments.


Q: What is the payment terms?

A: 30% T/T in advance, 70% before shipment, L/C at sight, Western Union or Paypel

Q: What is your delivery time?

A: Within 15-20 days after receiving deposit. 

Q: Do you offer OEM service?

A: Yes. We accept OEM service..


Q: Can we type our brand on it?

A: Yes of course.

Q: Where is your loading port ?

A: Tianjin Xingang Port, China

Q: What is your production capacity?

A: About 1000 PCS per day.

Our Service

1. Promote reply to your inquiry with 12 hours. Because we valuing every customer.

2. We cooperate with customer to design and develop new product. Provide OEM. 

3. After-sales warranty will be provided with 12 months.

4. We will send instructions when you placed the offer.

5. 25-30 days leading time.

6. We’d like to assist you arranging delivery things, test things or others on your request.

Before buying, please attention:

1.when user have special requirements.

2.This range of motor can also be made into Variable-Frequency motors, the range of frequency of which is 50HZ or 60HZ ,the output and overall dimensions should be confirm separately.

Why us?

1. Our Manufacturer is the biggest in China

2. Best price in China

3. Manufacturing from 1958, and full of export experiences.

4. We promise Guaranteed Quality 

5. 100% tested for the quality prior to shipment

6. Special motors can be designed according to customers' requirements

7. Perfect performance, low noise, slight vibration, reliable running, good appearance, small volume, light weight and easy maintenance.

8. Water, dust and vermin resistant; Corrosion resistant;

9. Reliable in country, city or factory environments

10. Very low power consumption

11. Superior life

12. The standards conforms to the IEC international standard

13. Sincere and Professional Service

14. Our principle is “Guaranteed Quality, High Efficiency, Environmental and Considerate Service”; our purpose is “Win Win”.


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