Guangdong Starshine Drive Co., Ltd.  

Product Name: Parallel Helical Gear Reducers with Hollow Shaft Model NO.: F Series Type: Helical Gear Step: Three-Step Gear Shape: Conical - Cylindrical Gear Installation: Horizontal Type Hardness: Hardened Tooth Surface Application: Motor, Agricultural Machinery, Ceramic Color: Blue/ Grey/ Customerized Size: F37-157 Ratio: 3.97-228.99 Output Torque: 200-1800 Nm Quality Guarantee: 1 Year Quality System: ISO9001-2008 Certificate: Ce Trademark: Starshine Drive Transport Package: Wooden Case / Polywood Case / Carton Specification: CE SGS Origin: China HS Code: 8483409000 Product Description Parallel helical gear reducers with hollow shaftFeature1. Housing with tendon are made of cast iron to get high strenth and fine heat loss.2. Gears made of forge steel and finished through gas carburising process and precise grinding to achieveHigh precision and high efficiency.3. Carburized gears are durable and highly accurate.4. Flange-mounted with hollow shaft, foot-mounted with hollow shaft, and optional torque arm and other special accessories.5. Large strength, long service life.6. Large output torque, smooth startup, high efficiency.Technical dataHousingmaterial HT200high-strengthcastironfromF37,47,57,67,77,87 Housingmaterial HT250HighstrengthcastironfromF97,127,157,167,187HousinghardnessHBS90-240Gearmaterial20CrMnTiSurfacehardnesss ofgear HRC58°-62°GearcorehardnessHRC33°-40°Input/Outputshaftmaterial 40CrMnTiInput/OutputshafthardnessHBS241°-286°ShaftatoilsealpostionhardnessHRC48°-55°Machiningprecisionofgears materialAccurategrinding6-5gradeHeattreatmenttempering,cementing,quenchingetcEfficiencyupto90%Noise(Max)60-68dBUnitmodelFootmounted,flangemounted,hollowshaftmountedInputmethodflangeinput,inlineinput,shaftinputVibration≤20umBacklash≤20ArcminBearingbrandsNSK,C&UetcOilsealbrandsNAK,SKFetcLubricantVG220MotorIP55,FclassMotorshaft40Cr,Tempering,cementing,quenchingetc.