... parallel shaft heavy-duty helical geared motorHC series parallel shaft heavy-duty industrial gearbox is a parallel shaft heavy load industrial ... electric power, metallurgy etc.HC series parallel shaft heavy-duty industrial gearboxTransmission stageHC1 (ratio from 1.25~5. ... oilwithout oil.Heat treatmenttempering, cementiting, quenching,etc.Brand of bearingsHRB,LYC,ZWZ,NSK or other brandBrand of ...