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JRH Industry Gear Units - 118 Pages

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JRH Industry Gear Units

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JRH Industry Gear Units

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JIE was established in 1988 Focus on one gear reducer for 100 years To create the century enterprise with craftsman spirit in the gear industry

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Total Drive Solutions Provider

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Excellence From Expertise

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JRH Industry Gear Units 1. Product Pictures JRHH..SH JRH Series Industry Gear Units 5

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Excellence From Expertise 2. Product Description 2.1 Product Characteristics Taking new modular systerm ensure housing and internal parts of gear unit high interchangable and compounding,which significantly reduce the types of parts.Main parts are stocked for short time delviery. Taking optimal design of equal-intesity. High reliability,high loadablitly and High efficiency. Noise level of gear unit is significantly reduced by taking the process of bevel gear ground,helical gear tooth profile modified and lower noise optimal design on housing. Square housing,expanding its surface,and...

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JRH Industry Gear Units 2.2 General Information Attention! ●Illustrations are examples only and not strictly binding.Dimensions are subject to change. ●The weights are mean values and not strictly binding. ●To prevent accidents,all rotating parts should be guarded according to local and national safety regulations. ●Prior to commissioning,the operating instructions must be observed.The gear units are delivered ready for operation but without oil filling. ●Oil quantities given are guide values only.The exact quantity of oil depends on the marks on the oil dipstick. ●The oil viscosity has to...

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Excellence From Expertise 2.3 Summary of Basic Types Horizontal mounting position Helical gear units Type JRHH1..,JRHH2..,JRHH3..,JRHH4.. 1-4stage,i N =1.25-450 Bevel-helical gear units Type JRHB2..,JRHB3..,JRHB4.. 2-4stage,i N =5-400 Vertical mounting position Helical gear units Type JRHH2.V,JRHH3.V,JRHH4.V 2-4stage,i N =6.3-450 JRHH.SV JRH Series Industry Gear Units 8 Bevel-helical gear units Type JRHB2.V,JRHB3.V,JRHB4.V 2-4stage,i N =5-400 JRHB.SV

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JRH Industry Gear Units Product code H--Helical gear units B--Bevel-helical gear units Output shaft design S--Solid shaft H--Hollow shaft D--Hollow shaft for shrink disk K--Hollow hsaft with involute splines acc. To Din 5480(on request) F--Flanged shaft(on request) V--Shaft d2 reinforced(on request) H--Horizontal M--Horizontal design Without feet V--Vertical Transmission ratio Add-on Pieces JIE Series Products,Helical gear units,3-stage,Size 8,Solid output shaft design,horizontal mouting position,i=50,design A, no add-on pieces. Series Industry Gear Un

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Excellence From Expertise Key to Symbols Key to symbols E D =Operating cycle per hour in % e.g.E D =60%/h f 1 =Factor for driven machine(table1),page 14 f 2 =Factor for prime mover(table3),page 15 f 3 =Peak torque factor(table3),page 15 f 4,5 =Thermal factors(table4,5),page 15 f 6,7 =Altitude factor(table6,7), page 15 f 8 =Oil supply factor for vertical gear units (table 8),page 16 For horizontal gear units:f 8 =1 f 9、f 10、f 11、f 12= Thermal capacity (table 9、10、11、12) page 16 i=Actual ratio i N =Nominal ratio i s =Required ratio n 1 =Input speed(r/min) n 2 =Output speed(r/min) P G...

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JRH Industry Gear Units *Peak torque:Maximum torque is maximum starting torque,maximum braking torque. JRH Series Industry Gear Units

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JRH Series Industry Gear Units Excellence From Expertise Known criteria Prime mover: Pi=100HP ni = 1500rpm Ta=637 1.68 IN-LBS Driven machine(belt conveyor) P2=88.59HP n2=26rpm service duration:8h/day Starts per hour:10times/hour Working circle ED=100%per hour Ambient temperature:30”C installed in open field Altitude:600m Right-angled shaft Mounting mode:Horizontal Output shaft:solid shaft Shaft amangement:C No pieces Selecting steps: 2.Determine nominal power rating P N ^ P 2 • f1 • f2/ n =88.59X1.3X1/0.94=122.51HP Selected from power rating table:JRHB3SH9,with Pn=134.10HP 3.Verify peak...

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4.4 Service Factors 1.Design for power rating of driven machine P2 *)Designed power corresponding to max.torque **)Load can be exactly classified. ***)A check for thermal capacity is absolutely essential 2.The listed factors are empirical values.Prerequisite for their application is that the machinery and equipment mentioned correspond to generally accepted design and load specifications.In case of deviations from standard conditions,please refer to us. 3.For driven machines which are not listed in this table,please refer to us. JRH Series Industry Gear Units Table 1 Factor for driven...

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Excellence From Expertise Table2 Factor for prime mover f2

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TablelO Thermal capacity factor for gear units with fan fio *)Wind velocity^ m/s-Require auxiliary cooling **)Wind velocity^2m/s ***)Wind velocity ^4m/s ****)On request

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Excellence From Expertise JRH Series Industry Gear Units Nominal Power Ratings Forced lubrication required on horizontal gear units

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JRH Industry Gear Units Helical gear units Thermal Capacities Type JRHH1..,JRHH2. . Sizes 3-19 Thermal Capacities JRH Series Industry Gear Units

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Excellence From Expertise Helical gear units Nominal Power Ratings Type JRHH2..,JRHH3.. Sizes 4 - 28 Nominal Power Ratings JRH Series Industry Gear Units In Forced lubrication required on horizontal gear units

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JRH Industry Gear Units Helical gear units Thermal Capacities Type JRHH2..,JRHH3.. Sizes 4-28 Thermal Capacities Gear unit Sizes 14 I 15 I 16 I 17 Themal capacity PG(in HP)dependent on kind of cooling;PG1 :without auxiliary cooling.PG2:fan cooling,PG3:cooling coil,PG4:fan and cooling coil. JRH Series Industry Gear Units

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Excellence From Expertise Helical gear units Nominal Power Ratings Type JRHH3..,JRHH4.. Sizes 5 - 28 Nominal Power Ratings

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JRH Industry Gear Units Helical gear units Thermal Capacities Type JRHH3..,JRHH4.. Sizes 5-28 Thermal Capacities JRH Series Industry Gear Units

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Excellence From Expertise Bevel-helical gear units Nominal Power Ratings Type JRHB2..,JRHB3.. Sizes 4-28 JRH Series Industry Gear Units Nominal Power Ratings | Forced lubrication required on horizontal gear units

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JRH Industry Gear Units Bevel-helical gear units Thermal Capacities Type JRHB2..,JRHB3.. Sizes 4-28 Thermal Capacities Gear unit Sizes 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |23 24 | 25 | 26 | 27 | 28 Themal capacity PG(in HP)dependent on kind of cooling;PG1 :without auxiliary cooling.PG2:fan cooling,PG3:cooling coil,PG4:fan and cooling coil. JRH Series Industry Gear Units

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