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

YPS315-6

400 V

YPS560-10

690 V

Motor Model

Rated voltage/V

100

200

300

400

500

600

700

800

CRRC Shield Machine Drive Motor Catalogue
Motor Model	Rated output power	Rated Voltage	Motor Model	Rated output power	Rated Voltage
YPS315-6	132 kW	400 V	YPS560-10	1100 kW	690 V

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