The YD series 750/1500 r/min dual-speed motor is a high-performance drive component tailored for Weigao reducers, featuring switchable 8-pole (750 r/min) and 4-pole (1500 r/min) operations to meet medium-low speed and variable-load industrial demands. It integrates a precision-optimized dual-winding structure, delivering stable torque output at low speeds and efficient power transmission at high speeds, forming a seamless and durable transmission system with reducers.
A key advantage lies in its enhanced low-speed torque retention, which ensures consistent operation under heavy loads at 750 r/min without speed drop, effectively reducing mechanical strain on reducers. The motor’s intelligent speed-switching mechanism minimizes impact during mode conversion, protecting reducer gears and bearings from premature wear, while its optimized electromagnetic design reduces energy consumption at both speed levels.
Adopting F-class insulation and IP55 protection rating, it withstands dust, humidity, and temperature variations in harsh working environments such as mining, metallurgy, and material handling. Its compact structure and standardized mounting dimensions enable easy integration with various Weigao reducer models, lowering installation and maintenance costs for industrial users.
Equipped with G2.5-grade dynamic balancing and a high-efficiency heat dissipation system, it maintains stable operation during long-term continuous work, extending the service life of both the motor and the reducer. This combination of low-speed stability, high-speed efficiency, and robust durability makes it ideal for equipment requiring flexible speed adjustment and heavy-load capacity.
YD Series 750/1500 r/min Motor: Dual-Speed Versatility for Reducer Systems
| Motor Type | Pole | Power kW | Pole | Power kW | Speed (r/min) |
| YD-90L-8/4 | 8 | 0.45 | 4 | 0.75 | 750/1500 |
| YD-100L-8/4 | 8 | 0.85 | 4 | 1.5 | 750/1500 |
| YD-112M-8/4 | 8 | 1.5 | 4 | 2.4 | 750/1500 |
| YD-132S-8/4 | 8 | 2.2 | 4 | 3.3 | 750/1500 |
| YD-132M-8/4 | 8 | 3 | 4 | 4.5 | 750/1500 |
| YD-160M-8/4 | 8 | 5 | 4 | 7.5 | 750/1500 |
| YD-160L-8/4 | 8 | 7 | 4 | 11 | 750/1500 |
| YD-180L-8/4 | 8 | 11 | 4 | 17 | 750/1500 |
| YD-200L1-8/4 | 8 | 14 | 4 | 22 | 750/1500 |
| YD-200L2-8/4 | 8 | 17 | 4 | 26 | 750/1500 |
| YD-225M-8/4 | 8 | 24 | 4 | 34 | 750/1500 |
| YD-250M-8/4 | 8 | 30 | 4 | 42 | 750/1500 |
| YD-280S-8/4 | 8 | 40 | 4 | 55 | 750/1500 |
| YD-280M-8/4 | 8 | 47 | 4 | 67 | 750/1500 |



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