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.;
11. Gear lubrication oil: Mineral oil or Synthetic oil.