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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
B140-33B140-33140 HP
B170-33B170-33170 HP
B190-33B190-33190 HP
B210-33B210-33210 HP
EQB125-20EQB125-20125 HP
EQB140-20EQB140-20140 HP
EQB160-20EQB160-20160 HP
EQB170-21EQB170-21170 HP
EQB180-20AEQB180-20A180 HP
EQB180-20BEQB180-20B180 HP
EQB190-20EQB190-20190 HP
EQB190-21EQB190-21190 HP
EQB210-20AEQB210-20A210 HP
EQB210-20BEQB210-20B210 HP
EQB235-20EQB210-20A235 HP

Engine Model

Power/HP

110125140155170185200215
Emission Srandard:Euro ⅠEuro ⅡEuro ⅢEuro ⅣEuro ⅤEuro ⅥEuro Ⅶ
DCEC EQB / B Automotive Engine Catalogue

Engine Model

Rated Power

Peak Torque

Engine Model

Rated Power

Peak Torque

B140-33140 HP @ 2500 RPM502 N.m @ 1500 RPMB170-33170 HP @ 2500 RPM560 N.m @ 1300 RPM
B190-33190 HP @ 2500 RPM640 N.m @ 1300-1500 RPMB210-33210 HP @ 2500 RPM700 N.m @ 1500 RPM
EQB125-20125 HP @ 2800 RPM410 N.m @ 1500 RPMEQB140-20140 HP @ 2700 RPM502 N.m @ 1500 RPM
EQB160-20160 HP @ 2500 RPM565 N.m @1500~1600 RPMEQB170-21170 HP @ 2500 RPM560 N.m @ 1300 RPM
EQB180-20A180 HP @ 2500 RPM610 N.m @ 1500 RPMEQB180-20B180 HP @ 2500 RPM610 N.m @ 1500 RPM
EQB190-20190 HP @ 2800 RPM650 N.m @ 1400 RPMEQB190-21190 HP @ 2500 RPM640 N.m @ 1300-1500 RPM
EQB210-20A210 HP @ 2500 RPM700 N.m @ 1500 RPMEQB210-20B210 HP @ 2500 RPM700 N.m @ 1500 RPM
EQB235-20235 HP @ 2500 RPM800 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 YPS560-10 Mud Pump Motor

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%

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