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CRRC YPS315-6 Shield Machine Drive Motor

CRRC YPS315-6 shield machine drive motor is a high-performance drive solution, delivering a rated power of 132 kW, a 400 V rated voltage, and a 920 rpm rated speed, paired with a 0.85 power factor and 94.00% rated efficiency.

Equipped with a 1378 Nm rated torque and 235 A rated current capacity, this motor is engineered to deliver robust, consistent performance under the high-load, variable conditions of shield tunneling operations.

As a mature model in the CRRC shield machine drive motor series, it integrates seamlessly with mainstream shield machine systems, ensuring reliable operation and compatibility with industry-standard tunneling equipment.

We offer comprehensive life-cycle support for the YPS315-6, including equipment supply, on-site installation and commissioning, maintenance training, spare parts provision, and ongoing technical troubleshooting services.

Advantages of CRRC YPS315-6 Shield Machine Drive Motor

  • The motor can operate in harsh working environments such as dust and mud, with ambient temperatures ranging from -25 to 50 degrees Celsius and relative humidity at 100%, demonstrating strong environmental adaptability.

  • Utilizing advanced, mature, and reliable high-speed rail motor manufacturing technology, including an advanced water-cooling structure, high-strength structural design, and an advanced insulation system, the product boasts extremely high reliability.

  • The motor employs water cooling, with optimized heat load selection to improve cooling system efficiency.

  • Professional electromagnetic design of the motor, with optimized magnetic and thermal loads, ensures that the motor characteristics meet the requirements of high power density and a wide constant power range for tunnel boring machines.

  • The motor has an IP67 protection rating, employing dynamic and static sealing designs, and has passed hydrostatic and airtightness tests to guarantee its waterproof performance.

Technical Specifications

Motor Model:YPS315-6
Rated Power:132 kW
Rated Frequency:46 Hz
Number of Poles:6
Rated Voltage:400 V
Rated Current:235 A
Rated Speed:920 rpm
Rated Torque:1378 Nm
Rated Efficiency:94.00%
Power Factor:0.85
Weight:1180 kg

Product Model

Rated Power

Rated Voltage

Rated Current

Rated Speed

Rated Efficiency

YPS315-6132 kW400 V235 A920 rpm94.00%
YPS560-101100 kW690 V1135 A595 rpm96.20%
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General Infomation of CRRC YPS315-6 Shield Machine Drive Motor

Motor ModelYPS315-6Rated Power132 kW
Rated Frequency46 HzNumber of Poles6
Rated Voltage400 VRated Current235 A
Rated Speed920 rpmRated Torque1378 Nm
Rated Efficiency94.00%Power Factor0.85
Weight1180 kg
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Shield machine drive motors are core products of CRRC. These motors feature high torque, strong overload capacity, and a wide constant-power range, enabling them to adapt to all operating conditions of shield machines. With over 1,200 units installed to date, the products deliver stable and reliable performance.

Rated Power110-400 kW
Insulation ClassClass H
Protection ClassIP67
Cooling MethodWater Cooling
Bearing BrandSKF/FAG
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Note: All Above Data are Just for Reference, All Data Might Change Without Notices or Updates, Please Contact Our Sales Team to Confirm All Details Via WhatsApp or Email.

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