EWR Series Helical Gear Reducer, Gear Units (EWR37-167)

Technical ParameterHousing materialHT200 high-strength cast iron(EWR37,EWR47,EWR57,EWR67,EWR77,EWR87)Housing materialHT250 High strength cast iron(EWR97,EWR107,EWR137,EWR147,EWR167)Gear material20CrMnTiGearSurface&hardnessHRC58°-62°Gear core hardnessHRC33°-78°Input/Output shaft material40CrGearMachining precisionAccurate grinding 6-5 gradeHeat treatmentCarburizing, Quenching etcEfficiencyUp to 92%Noise(Max)60-67dBInstallation typeFoot mounted, flange mountedOutput typeSolid shaftBearing brandNSK,SKF, HRB, ZWZetcOil seal brandNAK,KSKetcLubricantVG220MotorIP55, FclassMotor shaft40Cr,Carburizing, Quenching etcWarranty12monthsColorBlue, GreyModelEWR37EWR47EWR57EWR67EWR77EWR87EWR97EWR107EWR137EWR147EWR167Weight91424273360110150255365615ShaftФ25mm30mm35mm35mm40mm50mm60mm70mm90mm110mm120mm
Packing
Features
♦Specially designed for agitator.
♦Compact structure, Integrated casting housing, low noise and long service life.
♦High efficiency and low maintenance.Design
♦ Reducing Ratio: 2stage 5~24.8, 3stage 27.2~264, EWR/EWR combination type can be up to 18125.
♦ Mounting Type: Foot mounted, Flange mounted.
♦ Output Shaft: Solid shaft.
♦ Efficiency: Two-stage96%, three-stage 94%, and combination of EWR/EWR85%.
Technical Data
♦Size EWR37-EWR167
♦ Output Torque 130~18000N. M
♦ Motor Power 0.18~160kw
♦ Ratio 5~264(imax: 18125)Industrial Application
♦Power Plant Equipment
♦metallurgical Industry
♦metal Forming Machinery
♦Petrochemical Industry
♦Mining Machine
♦Hoisting Machinery
♦Construction Industry
♦Environmental Protection Industry
♦Cable Industry
♦Food MachineryCertificates
Passed "ISO 9001 International Quality System Certificate","Europe CE Certificate"," Swiss SGS Certificate","High-tech enterprise certificate of Shanghai city","Excellent performance management enterprise of Shanghai city", etc.FAQ
1. Q: Can you make as per custom drawing?
A: Yes, we offer customized service for customers.2. Q: Are you afactory or trading company?
A. We are manufacturer in Shanghai China.3. Q: What's your MOQ?
A: One piece.4. Q: What's your production time?
A: 7-15 working days after receiving payment.5. Q: What's your payment terms?
A: T/T, 30% payment in advance, 70% balance payment should be paid before shipping.6. Q: What's your package?
A: In wooden box packaging.Company information
Shanghai EASTWELL Gear Reducer Co., Ltd. We are professional manufacturer of the helical gear reducers and specialize in the gear reducers area in China for 20 years. EASTWELL has excellent R&D team, top-ranking production and test equipment. So we have the strong power in the developing and manufacturing the standards type as well as the customized type gear reducer for our customers.