F Series Parallel Shaft Helical Hollow Shaft Electric Motor Gear Box

 Detailed Photos   Product DescriptionHigh modular design, flexible mounting mode.Integrated casting housing,compact dimension, stable transmitting and low noise level.Perfect oil leakage preventing makes the good sealings and can be used in wide range of industry.Advanced gear grinding and modified profile, high loading support and more safe operation.High efficiency and save power.Save cost and low maintenance.Main applied forHarbor and shippingHoist and transportElectric powerCoal miningCement and constructionPaper and light industry Product Parameters Housing materialCast iron/Ductile ironHousing hardnessHBS190-240Gear material20CrMnTi alloy steelSurface hardness of gearsHRC58°~62 °Gear core hardnessHRC33~40Input / Output shaft material42CrMo alloy steelInput / Output shaft hardnessHRC25~30Machining precision of gearsaccurate grinding, 6~5 GradeLubricating oilGB L-CKC220-460, Shell Omala220-460Heat treatmenttempering, cementiting, quenching, etc.Efficiency94%~96% (depends on the transmission stage)Noise (MAX)60~68dBTemp. rise (MAX)40°CTemp. rise (Oil)(MAX)50°CVibration≤20µmBacklash≤20ArcminBrand of bearingsChina top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested, SKF, FAG, INA, NSK.Brand of oil sealNAK --- Taiwan or other brands requestedOur Advantages Packaging & Shipping CertificationsCompany ProfileDawang Transmission Equipment Co., Ltd. located Hangzhou city, Zhejiang, as one professionalmanufacturer and exporter of cycloidal pin wheel reducer,worm reducer, gear reducer, gearbox ,AC motor and relative spare parts, owns rich experience in this line for many years.We are one direct factory, with advanced production equipment, the strong development team andproducing capacity to offer quality products for customers.Our products widely served to various industries of Metallurgy, Chemicals, textile,medicine,woodenetc. Main markets: China, Africa,Australia,Vietnam, Turkey,Japan, Korea, Philippines...Welcome to ask us any questions, good offer always for you for long term business.FAQQ: Are you trading company or manufacturer?A: We are factory. Q: How long is your delivery time?A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock. Q: Can we buy 1 pc of each item for quality testing?A: Yes, we are glad to accept trial order for quality testing.Q:How to choose a gearbox which meets your requirement?A:You can refer to our catalogue to choose the gearbox or we can help to choose when you providethe technical information of required output torque, output speed and motor parameter etc.Q: What information shall we give before placing a purchase order?A:a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor informationetc.b) Housing color.c) Purchase quantity.d) Other special requirements.