1. The transmission interface of the planetary gear adopts full-needle roller bearings without cages to improve structural rigidity and output torque;
2. The planetary arm frame and the output shaft adopt an integrated design to ensure the concentricity of the transmission elements and improve the torsional rigidity and precision;
3. Return clearance of standard product is ≤8 arc minutes, return clearance of customized product is less than or equal to 5 arc minutes;
4. The range of speed ratio is 3~100 ratio;
5. More than 96% of single-stage, more than 92% of double-stage
