1.wheel shaft parameter is 10z 45r
2.planet breakdown torque is more than 19.6N.m
3.noise under no load is less than 50dB
4.2000 hours running

Material

5. Axial flee of input shaft is less than 0.5mm

6. Axial flee of output shaft is less than 0.5mm

7. Output shaft starting moment is less than 0.45N.m

8. Impact force resistant experiment, It should not have cracks after the impact test

9. Life test: 5000 time Conformity