R147EDRN280M4 sew eurodrive com Helical Gear Motor Reductors

Gearmotors/Explosion-Protected Gearmotors/Helical Gearmotors RmpleBulk material must be transported from on e level to a higher level using a bucketelevator.50532AXXTechnical data and application conditions of bucket elevator gear units Foot-mounted gear unit with hollow shaft Output speed n2 = 35 1/min Output torque MK2 = 9000 Nm Maximum output torque MK2max = 16 kNm Maximum operating power PK1max = 61.4 kW Running time: 16 hours per day The gear unit is started up once per hour (frequency of maximum output torque) The gear unit is to be used without a fan in a large hall under very dusty conditionsand an ambient temperature range amb = 0...30 C. Installation altitude: 1000 mTechnical data of AC motors Input speed n1 = 1500 1/min Motor power Pm = 45 kW3Project planning exampleIndustrial Gear Units: Bu cket Elevator Drives of the MC... / M... Series 23Step 1:Calculating gear ratioCalculate the gear unit reduction ratio i using the following formula:Result:i = 42.86 1/minThis value is used to spec ify the rat