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
General Infomation of CRRC YPS315-6 Shield Machine Drive Motor | |||
| 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 | ||
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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 Power | 110-400 kW |
| Insulation Class | Class H |
| Protection Class | IP67 |
| Cooling Method | Water Cooling |
| Bearing Brand | SKF/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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