WK - Helical-bevel Gearbox - Chinese Manufacturers

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Company	Chinese Manufacturers
Description	WK - Helical-bevel Gearbox
Bill of material	WKA57-145.15-71B5
Model	WKA57-145.15-71B5 WKA57-145.15-71B5
Efficiency	94%-98%
Housing material	HT250 high-strength cast iron
Gear material	20CrMnTi
Surface hardness of gears	HRC58°~62 °
Input / Output shaft material	40Cr
Machining precision of gears	accurate grinding, 6 Grade
Lubricating oil	Gear oil
Heat treatment	Carburizing and quenching
Brand of bearings	HRB heavy-duty bearing, C&U bearing
Brand of oil seal	NAK or other brand
Noise (MAX)	65~70dB
Temp. rise (MAX)	40 ℃
Temp. rise (Oil)(MAX)	50 ℃
Vibration	≤20µm