JR137-8-210KW
Industrial
Constant Speed
Three-Phase
Jr /Jr2
Winding Type
IP23
8
Serial Rotor Resistance Starting
ISO9001, CCC, Ce
China Mtoor
IP23
380V/415V/660V/3kv/6kv/10kv
F
100%Red Copper
Ball Mill,Steel Rolling Mill,Sugar Rolling Mill
IC01
100%Red Copper
Strong Ability for Instantaneous Overload
50Hz/60Hz
ZCL
Plywood Case
Shijiazhuang, China
8501530090
Product Description

YRQ ball mill special winding slip ring motor is a new product motor based on the original JR winding slip ring motor. The motor installation size and power and voltage level are consistent with the original JR motor, ensuring no difference in customer use. . YRQ motors comply with the relevant standards of relevant technical conditions.
YRQ ball mill motor adopts rotor string resistance full-voltage start-up, which has the advantages of small starting current, large starting torque, high efficiency, low noise, low vibration, good ventilation performance, reliable operation and convenient installation and maintenance.
YRQ ball mill motors are widely used in mining machinery, such as ball mills, crushers, etc. It can also drive a variety of different machines, such as fans, compressors, pumps, cutting machines, transport machinery and other equipment.

Motor power range: 80KW-900KW
Rated voltage: 380V/415V/660V/690V/3000V/33000V/6000V/10000V
Number of poles: 6/8/10/12
Rated frequency: 50Hz/60Hz
Protection level: IP23
Cooling method: IC01
Working system: S1
Insulation class: B
Wiring method: △
Installation method: B3 (horizontal installation)
Ambient temperature: ≥ -15 ° C and ≤ 40 ° C
The deviation of the rated voltage of the YRQ ball mill motor does not exceed 5%, the allowable deviation of the frequency is 1%, and the sum of the absolute values of the deviations does not exceed 5%.

YRQ ball mill motor adopts rotor string resistance full-voltage start-up, which has the advantages of small starting current, large starting torque, high efficiency, low noise, low vibration, good ventilation performance, reliable operation and convenient installation and maintenance.


1. The outer packaging of the products are all standard export-oriented wooden plywood packaging.
2, the product packaging is protected by moisture, water plastic soft packaging
3. For products with special transportation requirements (such as temperature, fragile, variability, and easy to get wet), the packaging protection measures will be strengthened, and the target mark will be printed on the package.
4. There are obvious signs and symbols on the packing box that must be paid attention to during transportation and storage (such as position, moisture, rain, shockproof, lifting position, etc.).


The motor products manufactured and sold by our company are used in many industries, such as electric power, mining, steel metallurgy, petrochemical, water conservancy, transportation, building materials and many other industries. The equipment for the motor is pump, machine tool, fan, mill, crusher, rolling mill, compressor and many other industrial equipment.


More details, welcome to call us!
Q: What are the payment terms?
A: 30% T/T in advance, 70% before shipment
Q: What is your delivery time?
A: Different models with different time, 10-90 days after order confirmed.
Q: What is your MOQ?
A: It depends on model.
Q: Where is your loading port?
A: Shanghai or Tianjing Port, China.