This kind of gearbox is a new transmission machine designed & manufactured by helical gear(hard gear) transmission principle.

1. High mechanical efficiency: 94%-98% (depends on the transmission steps);

2. Input form: flange input, direct motor input, shaft input;

3. Materials of gearbox body: HT250 high-strength cast iron;

4. Materials of shafts:42CrMo alloy steel;

5. Materials of gears : 20CrMnTi alloy steel;

6. Heat treatment: tempering, cementiting, quenching;

7. Surface hardness of gears: HRC58°-62 °;

8. Maching precision of gears: 6-5GRADE;

9. Brand of bearings: HRB, LYC,ZWZ,NSK;

10. Noise of gearbox: 60-68dB.