Gearbox Characteristics
- Housing material : HT250 high – strength cast iron
- Housing hardness : HBS 190 – 240
- Gear material : 20CrMnTi & 20CrNiMoA alloy steel
- Surface hardness of gears : HRC 58 – 62
- Gear core hardness : HRC 33 – 40
- Input / Output Shaft material : 42CrMo alloy steel
- Input / Ouput Shaft hardness : HRC 25 – 30
- Heat treatment : tempering, cementiting, quenching, etc
- Machining precision of gears : accurate grinding, 6 – 5 Grade
- Noise ( Max ) : 60 ~ 75 dB
- Temperature rise ( Max ) : 40 C
- Efficiency : 94% ~ 96% ( depends on the transmission stage )
- Temperature rise ( Oil ) ( Max ) : 40 C
- Backlash : 20 Arcmin
- Vibration : 20 u m
- Bearing : SKF famous brands
