CRRC YBC-37A Motor

Motors for Continuous Miners, Bolter-Miners, and Mobile Bolters

Model	Rated Power	Rated Voltage	Rated Current	Rated Speed	Rated Frequency	Rated Torque
YBC-37A	37 kW	1140 V	27 A	1473 rpm	50 Hz	240 N·m
YBC-45A	45 kW	1140 V	36 A	1425 rpm	50 Hz	302 N·m
YBC-170A	170 kW	1140 V	108 A	1484 rpm	50 Hz	1094 N·m
YBUS-36A	36 kW	1140 V	23 A	1465 rpm	50 Hz	235 N·m
YBUS-132A	132 kW	1140 V	85 A	1480 rpm	50 Hz	852 N·m
YBUS-200A	200 kW	1140 V	130 A	1480 rpm	50 Hz	1291 N·m
YBUS-270A	270 kW	1140 V	171 A	1486 rpm	50 Hz	1735 N·m
YBUS-315A	315 kW	1140 V	194 A	1486 rpm	50 Hz	2024 N·m
YBVF-50A	50 kW	1140 V	39 A	1485 rpm	50 Hz	322 N·m
——END——

Motors for battery-powered special-purpose vehicles used underground

Model	Rated Power	Rated Voltage	Rated Current	Rated Speed	Rated Frequency	Rated Torque
YBVF-75A(160)	75 kW	160 V	328 A	1485 rpm	50 Hz	482 N·m
YBVF-75A(80)	75 kW	80 V	660 A	1485 rpm	50 Hz	482 N·m
YBVF-55A(160)	55 kW	160 V	252 A	1480 rpm	50 Hz	355 N·m
YBVF-55A(80)	55 kW	80 V	504 A	1480 rpm	50 Hz	355 N·m
YBRB-15A(160)	15 kW	160 V	82 A	1485 rpm	50 Hz	96 N·m
YBRB-15A(80)	15 kW	80 V	164 A	1485 rpm	50 Hz	96 N·m
——END——

Permanent-Magnet Direct-Drive Motor

Model	Rated Power	Rated Voltage	Rated Current	Rated Speed	Rated Torque
YJPM400	400 kW	1140 V	217 A	47 rpm	81277 N·m
YJPM500	500 kW	1140 V	289 A	75 rpm	63670 N·m
YJPM560	560 kW	1140 V	304 A	65 rpm	81277 N·m
YJPM630	630 kW	1140 V	357 A	65 rpm	92562 N·m
YJPM800	800 kW	1140 V	452 A	65 rpm	117538 N·m
YJPM1200	1200 kW	3300 V	230 A	75 rpm	152800 N·m
YJPM1250	1250 kW	3300 V	242 A	65 rpm	183653 N·m
YJPM1600	1600 kW	3300 V	320 A	75 rpm	203733 N·m
——END——

Permanent-magnet direct-drive electric drum

Rated Power	Rated Voltage	Rated Current	Rated Speed	Rated Frequency	Rated Torque
132 kW	1140 V	74 A	60 rpm	20 Hz	21010 N·m
160 kW	1140 V	90 A	60 rpm	20 Hz	25466 N·m
200 kW	1140 V	112 A	60 rpm	20 Hz	31833 N·m
250 kW	1140 V	140 A	60 rpm	20 Hz	39791 N·m
——END——

TBVF series explosion-proof three-phase permanent magnet synchronous variable frequency motors

TBVF series explosion-proof three-phase permanent magnet synchronous variable frequency motors for mining, with models ranging from 200 to 1600kW.

Can be used to drive various general-purpose machinery, such as belt conveyors, ball mills, cutting machines, and other mechanical equipment.

Used as prime movers in various working conditions in mines, building materials, machinery industries, chemical industries, power plants, and other enterprises.

TBVF Low-Speed High-Torque Series
Voltage Level	380V	660V (690V)	1140V	3300V	6 KV / 10kV
Rated Speed	46rpm, 60rpm, 75rpm, 90rpm	46rpm, 60rpm, 75rpm, 90rpm	46rpm, 60rpm, 75rpm, 90rpm	46rpm, 60rpm, 75rpm, 90rpm	46rpm, 60rpm, 75rpm, 90rpm
Power Range	30 – 355kW	30 – 1400kW	30 – 1600kW	220 – 3215kW	200 – 3215kW
——END——

 

TBVF Normal-Speed Series
Voltage Level	380V	660V (690V)	1140V	3300V
Rated Speed	1000rpm, 1500rpm	1000rpm, 1500rpm	1000rpm, 1500rpm	1000rpm, 1500rpm
Power Range	132 – 355kW	132 – 355kW	132 – 800kW	900 – 1250kW
——END——

Permanent Magnetization to Electric Drive Products

1. Permanent Magnet Direct Drive System for Flotation Machines and Agitators

This system features vertical installation, direct connection between the output shaft and the main agitator shaft, frequency conversion start, and stepless speed control. It boasts significant advantages such as simple structure, strong load capacity, high efficiency, low failure rate, and low operating and maintenance costs, meeting the various energy-saving retrofit needs of customers in mining, pharmaceutical, and chemical industries.

• The equipment structure has been greatly simplified.
• Motor volume has been reduced by nearly 40%.
• Cooling methods are flexible and easy to use.
• Motor and equipment installation and maintenance are convenient.
• Higher efficiency, motor maintenance is close to “0”.
• The problem of air passage in the shaft has been solved.

                                                     

Permanent magnet direct drive motor for flotation machines                    Permanent magnet direct drive motor for mixers

Parameter	Specification
Rated Power (kW)	11kW – 630kW
Rated Voltage (V)	380 / 6000 / 10000
Rated Speed (r/min)	33 – 300
Insulation Class	Class H, Class F
Protection Class	IP55
Noise (dB)	70

In 2022, a permanent magnet direct drive motor for flotation machines was developed by Beikuang Technology, achieving an energy-saving efficiency of over 22%.
The 560kW permanent magnet direct drive motor simplifies the composition of the potassium salt crystallization stirring tank equipment, resulting in high system reliability, significantly improved efficiency, and considerable operational benefits, with an energy-saving efficiency of over 12%.

2. Lithium-ion Battery Reactor Permanent Magnet Synchronous Drive System

Reactors are widely used in chemical, environmental protection, pharmaceutical, food, petroleum, dye, and biochemical industrial production. Especially in chemical processes, various chemical changes require thorough mixing of reactants. For physical changes such as heating, mixing, cooling, and gas absorption, stirring devices are necessary to achieve good results.

Parameter	Original Asynchronous Motor	Permanent Magnet Direct Drive Motor
Rated Voltage	380V	380V
Power	55kW	55kW
Speed	1485 r/min	220 r/min
Torque	350N·m	2387N·m
Power Factor	0.85	0.96
Efficiency	92%	96.3%
Rated Current	106A	93.5A
Gearbox	Required	Not Required

                                             

                                                                                                                                     Asynchronous Motor Structure                                                                     Permanent Magnet Motor Structure
                                                                                                                    Three-phase asynchronous motor + gearbox + load                                          Permanent magnet direct drive motor + load

After modification, energy efficiency can reach over 10%, and the permanent magnet direct drive motor can be maintenance-free, reducing daily gearbox maintenance work.

3. Ball Mill Permanent Magnet Synchronous Drive System

Ball mills are widely used raw material fine grinding equipment in the building materials industry and are major power-consuming equipment in the industry. Energy-saving modification of ball mills to improve their working efficiency is a key aspect of energy conservation and consumption reduction in the building materials industry.

By replacing the original AC asynchronous motor + hydraulic coupler + gearbox + belt reducer structure with a permanent magnet direct drive control system, and using frequency conversion technology for speed control, the working time of the ball mill can be shortened by 15%, thereby achieving a comprehensive energy saving rate of over 25%.

Parameter Table of Original Drive System of a Cement Plant

Motor Model	Rated Power (kW)	Rated Voltage (V)	Rated Speed (rpm)	Rated Current (A)	Rated Power Factor	Rated Efficiency
MAA800LE	4000	6000	595	490	0.81	0.969
Reducer Model	Input Speed (rpm)	Reducer Ratio	Output Speed (rpm)	Actual Power (kW)	Actual Load Rate	Annual Operating Time (h)
1900A	595	37.47	15.88	3200	80%	7000

Post-modification permanent magnet direct drive system parameter table

Reducer Model	Input Speed (rpm)	Reducer Ratio	Output Speed (rpm)	Actual Power (kW)	Actual Load Rate	Annual Operating Time (h)
1900A	595	37.47	15.88	3200	80%	7000

The ball mill’s operating time is reduced by 15%, resulting in an overall energy saving rate of over 25%.

4. Permanent Magnet Synchronous Drive System for Sand Mills

Sand mills are mainly used for grinding, refining, and dispersing industrial raw materials, and can be widely applied in the food, pharmaceutical, battery material, and powder metallurgy industries.

The product features high efficiency and energy saving, high starting torque, and a wide speed range, meeting the needs of sand mills under various operating conditions.

Permanent magnet direct drive motor system for sand mill

Rated Power (kW)	Rated Voltage (V)	Rated Speed (r/min)	Insulation Class	Protection Class	Noise (dB)
355	380	390	Class H	IP55	85 (Sound Pressure Level)
700	690	330	Class H	IP55

A permanent magnet synchronous grinding mill drive system for new energy material mixing achieves an average energy saving of approximately 15% compared to traditional sand mills.

1. Application Case of Permanent Magnet Direct Drive System for Mineral Processing Flotation Machines

Before Modification: Complex Flotation Machine Structure

                                                                                                                                                 Modification Project                                                                                                                                     New Construction Project Mineral processing tests were conducted on a 24m³ single flotation machine before and after modification. After modification, operating efficiency increased by 3.8% year-on-year under stable technical parameters, and the overall energy saving rate of the equipment reached 45% under the same working conditions.

2. Application Case of Permanent Magnet Direct Drive System for Sand Mills

Traditional Sand Mill Structure (Motor + Reducer)

Sand Mill Direct Drive Structure

The 700kW permanent magnet direct drive motor simplifies the sand mill equipment structure, resulting in high system reliability and significantly improved efficiency, with an overall energy saving rate of 15%.

3. Application Case of Permanent Magnet Direct Drive System for Belt Conveyor Equipment

3.1 Energy Saving Retrofit Project of Bayan Obo Belt Conveyor

Comprehensive measured energy saving of 30%

3.2 Changlai Sand and Gravel Project Becomes an Industry Energy-Saving Benchmark Project

Measured energy saving of 23% under high power conditions

Provides a full range of air-cooled permanent magnet direct drive solutions from 160kW to 1400kW and 380V to 10kV

3.3 425kW Internal Permanent Magnet Direct Drive Hoist

The 425kW internal permanent magnet direct drive hoist helps upgrade and replace mining hoisting equipment, achieving system energy saving and efficiency improvement, with a comprehensive power saving rate of over 15%.