China R57 Helical Speed Reducer with 0.75kw Motor for Belt Machine, Find details about China Speed Reducer, Gearbox from R57 Helical Speed Reducer with 0.75kw Motor for Belt Machine
housing material: | HT2OO high-strength cast iron from R37,47,57,67,77,87 HT250 High strength cast iron from R97,107,137,147,167 |
Gear material: | 20CrMnTi |
Housing hardness | HBS90-240 |
Surface hardness of gear | HRC58°-62° |
Gear core hardness | HRC33°-40° |
Input/Output shaft material | 40Cr |
Input/Output shaft hardness | HBS241°-286° |
Shaft at oil seal position hardness | HRC48 ° -55 ° |
Machining precision of gears material | Accurate grinding 6-5 grade |
Efficiency | up to 98% |
Noise(Max) | 60-68dB |
Temp.rise: | 40°C |
Vibration | ≤20um |
Motor | IP54, F class ,B5 FLANGE |
color : | blue (if you need big quantity ,we can done as your wanted color ) |