The 52PGR52X58 planetary gear with brush motor is a high-performance power component specially designed for small and medium power transmission scenarios. It integrates a high-precision planetary gear reduction structure with mature DC brushless drive technology, balancing large torque output, compact structure and cost advantages. It is widely applicable to various fields such as industrial automation, intelligent equipment, and small-scale construction machinery, and is an ideal choice for scenarios with dual requirements for power output and installation space.
Product performance advantages
Thanks to the design advantages of the planetary gear structure, the outer diameter of the 52PGR52X58 is only 52mm, and the overall length is controlled at 58mm. While maintaining a compact volume, it can output a torque much greater than that of ordinary reducers of the same specification. It can obtain a greater power output from a small-sized transmission component, perfectly solving the problem of insufficient power in the miniaturization design of equipment.
The planetary gear transmission itself has a much higher transmission efficiency than the worm gear and worm reducer. Coupled with the reduction in friction loss due to high-precision processing, the overall transmission efficiency of this motor can reach over 85%. It has low energy consumption loss. Under the same input power, it can output more effective torque. This not only reduces operating energy consumption but also reduces the overheating problem during long-term operation, further enhancing the operational stability and service life.
Compared with the precise brushless planetary motor, the brushed structure design and manufacturing cost are lower. Meanwhile, the mature technical route ensures the reliability of the product. For most scenarios that require moderate control accuracy and pursue cost control, it is a more cost-effective choice. The product supports customization for processing, and parameters can be adjusted according to the special requirements of customers such as voltage, speed, torque, and installation method, to meet the differentiated needs of different industries.
The 52P52ZY planetary gear motor, with its outstanding performance, is widely applied in the following fields:

Gear Ratio:
| Gear Ratio Stage | 1 | 2 | 3 | 4 | |
|---|---|---|---|---|---|
| Gear Ratio | 3.6 | 13.0 | 47.0 | 168 | |
| 4.30 | 15.0 | 55.0 | 198 | ||
| 18.0 | 65.0 | 234 | |||
| 77.0 | 276 | ||||
| 326 | |||||
| Length(mm) | 46.0 | 57.4 | 68.7 | 80.0 | |
| Efficiency(%) | 90% | 82% | 75% | 68% | |
| Rated tolerance torque(Kgf.cm Max.) | 30.0 | 120.0 | 240.0 | 300.0 | |
| Max momentary tolerance torque (Kgf.cm) | 90.0 | 360.0 | 720.0 | 900.0 | |
| Model | Voltage | No Load | Rated Load | ||||
|---|---|---|---|---|---|---|---|
| Speed | Current | Speed | Current | Torque | |||
| Nominal | R/Min | A | R/Min | A | Kgf.cm | ||
| DH-52P52125-01 | 24.0 | 903 | ≤0.3 | 833 | ≤3.0 | 5.51 | |
| DH-52P52125-02 | 24.0 | 756 | ≤0.3 | 698 | ≤3.0 | 6.58 | |
| DH-52P52125-03 | 24.0 | 250 | ≤0.3 | 231 | ≤3.0 | 18.12 | |
| DH-52P52125-04 | 24.0 | 217 | ≤0.3 | 200 | ≤3.0 | 20.91 | |
| DH-52P52125-05 | 24.0 | 181 | ≤0.3 | 167 | ≤3.0 | 25.09 | |
| DH-52P52125-06 | 24.0 | 69 | ≤0.3 | 64 | ≤3.0 | 59.93 | |
| DH-52P52125-07 | 24.0 | 59 | ≤0.3 | 55 | ≤3.0 | 70.13 | |
| DH-52P52125-08 | 24.0 | 50 | ≤0.3 | 46 | ≤3.0 | 82.88 | |
| DH-52P52125-09 | 24.0 | 42 | ≤0.3 | 39 | ≤3.0 | 98.18 | |
| DH-52P52125-10 | 24.0 | 19 | ≤0.3 | 18 | ≤3.0 | 194.21 | |
| DH-52P52125-11 | 24.0 | 16 | ≤0.3 | 15 | ≤3.0 | 228.89 | |
| DH-52P52125-12 | 24.0 | 14 | ≤0.3 | 13 | ≤3.0 | 270.50 | |
| DH-52P52125-13 | 24.0 | 12 | ≤0.3 | 11 | ≤3.0 | 300* | |
| DH-52P52125-14 | 24.0 | 10 | ≤0.3 | 9 | ≤3.0 | 300* | |