CRRC Shield Machine Drive Motor (110~400kW Series)
The shield machine drive motor features high torque, strong overload capacity, and a wide constant power range, making it suitable for all operating conditions of shield machines. The company has established a serialized and spectrum-based product line covering 45 to 400 kW, with over 3,000 units installed to date, delivering stable and reliable performance. We have built solid partnerships with leading customers such as China Railway Construction Heavy Industry, China Railway Engineering Equipment Group, and CCCC Tianhe.
In 2015, we successfully developed the world’s first permanent magnet drive motor for shield machines. To date, we hold a market share of over 80% at China Railway Construction Heavy Industry—a domestic leader in shield machines—and a 100% market share in the permanent magnet drive motor segment for shield machines. Shield machines equipped with our permanent magnet motors have demonstrated energy savings of more than 15% in field tests.
If you are in need of drive model that not available on our website for the moment, please contact EMAC sales team for technical details and related documents, our well trained sales and engineering team will help you with all products and techical documents available here at CRRC.
General Specifications of Shield Machine Drive Motor Series
| Rated Power: | 110 – 400 kW |
| Rated Frequency: | 46 – 175 Hz |
| Rated Voltage: | 400 – 1140 V |
| Rated Current: | 77 – 1135 A |
| Rated Speed: | 500 – 1750 rpm |
| Number of Poles: | 4 – 12 |
| Insulation Class: | Class H |
| Protection Class: | IP67 |
| Cooling Method: | Water Cooling |
| Bearing Brand: | SKF/FAG |
| B140-33140 HP | ||||||||
| B170-33170 HP | ||||||||
| B190-33190 HP | ||||||||
| B210-33210 HP | ||||||||
| EQB125-20125 HP | ||||||||
| EQB140-20140 HP | ||||||||
| EQB160-20160 HP | ||||||||
| EQB170-21170 HP | ||||||||
| EQB180-20A180 HP | ||||||||
| EQB180-20B180 HP | ||||||||
| EQB190-20190 HP | ||||||||
| EQB190-21190 HP | ||||||||
| EQB210-20A210 HP | ||||||||
| EQB210-20B210 HP | ||||||||
| EQB210-20A235 HP | ||||||||
Engine Model Power/HP | 110 | 125 | 140 | 155 | 170 | 185 | 200 | 215 |
| Emission Srandard:Euro ⅠEuro ⅡEuro ⅢEuro ⅣEuro ⅤEuro ⅥEuro Ⅶ | ||||||||
Engine Model | Rated Power | Peak Torque | Engine Model | Rated Power | Peak Torque | ||
| B140-33 | 140 HP @ 2500 RPM | 502 N.m @ 1500 RPM | B170-33 | 170 HP @ 2500 RPM | 560 N.m @ 1300 RPM | ||
| B190-33 | 190 HP @ 2500 RPM | 640 N.m @ 1300-1500 RPM | B210-33 | 210 HP @ 2500 RPM | 700 N.m @ 1500 RPM | ||
| EQB125-20 | 125 HP @ 2800 RPM | 410 N.m @ 1500 RPM | EQB140-20 | 140 HP @ 2700 RPM | 502 N.m @ 1500 RPM | ||
| EQB160-20 | 160 HP @ 2500 RPM | 565 N.m @1500~1600 RPM | EQB170-21 | 170 HP @ 2500 RPM | 560 N.m @ 1300 RPM | ||
| EQB180-20A | 180 HP @ 2500 RPM | 610 N.m @ 1500 RPM | EQB180-20B | 180 HP @ 2500 RPM | 610 N.m @ 1500 RPM | ||
| EQB190-20 | 190 HP @ 2800 RPM | 650 N.m @ 1400 RPM | EQB190-21 | 190 HP @ 2500 RPM | 640 N.m @ 1300-1500 RPM | ||
| EQB210-20A | 210 HP @ 2500 RPM | 700 N.m @ 1500 RPM | EQB210-20B | 210 HP @ 2500 RPM | 700 N.m @ 1500 RPM | ||
| EQB235-20 | 235 HP @ 2500 RPM | 800 N.m @ 1600 RPM | |||||
| ——END—— | |||||||
Shield Machine Drive Series Motors
This is the list of all series of CRRC Shield Machine Drive Series Motors.
Click here to find shield machine drive motors by type
CRRC YPS315-6 Shield Machine Drive Motor
Rated output power: 132 kW
Rated voltage: 400 V
Rated current: 235 A
Rated rotating speed: 920 rpm
Rated Efficiency: 94%
CRRC YPS560-10 Mud Pump Motor
Rated output power: 1100 kW
Rated voltage: 690 V
Rated current: 1135 A
Rated rotating speed: 595 rpm
Rated Efficiency: 96.2%



