Radicon Series ET
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with you at every turn Helical /Bevel Helical Gear Units

Characteristic and Advantages of the ET - SERIES GEAR UNITS Modular design principle Gear sizes, transmission ratios and main dimensions according to standard series of numbers, economic mass production, comprehensive maintenance of stocks, favourable delivery periods, easy servicing, low weight, compact design with high efficiency due to case-hardened steels of the highest strength, amply dimensioned bearings, very smooth running with low noise due to ground helical gears and lapped high precision spiral bevel gears, housing of vibration-damping design of grey cast iron, the use of the...

Selection of RADICON-ET Seriesgear units Determination of the type of gear Establish whether helical gear or bevel helical gear Determine the transmission ratio n1 iN = n2 nominal transmission ratio nominal gear box rating [kw] - see power table absorbed power of the connected machine [kw] factor for amb. temperatures (table 3) The type of gear is then determined Determination of the gear size Finding out gear box size PN Cheking starting torque MK.n1 Checking heating effects Gear unit without additional cooling when Thermal capacity without additional cooling at t=200 C; ED = 100 (see...

Operating factors Table 1 Load parameters Driven machines Driven machines Excavators and stackers Bucket chain excavators Impeller blowers Turbo blowers Travelling gear --- caterpillar track --- rail Bucket-wheel stackers Bucket wheels --- clearing --- coal --- lime Centrifugal blowers G Generators Generators, under uniform load G Welding generators *** Suction rollers Drying cylinders Pumps Proportioning pumps Rubber and Plastics Extruders -- rubber -- plastics Piston pumps - U < 1:100 - U > 1:100 - 1:200 Centrifugal pumps Cutter heads Slewing machines Suction pumps Cable drums Calenders...

radicon -ET Series modular gear units Helical gear, single reduction Output shaft Size of gear unit Normal design, size 200 R: ‘right - hand’ design for transmission of 330 [kW] at an input speed of n1 = 1500 [rpm] and a transmission ratio of iN = 3.15:1 Example of a gear unit designation : Gear unit SAN 200 R PN = 330 [kW]; n1 = 1500 [rpm]; n2 = 475 [rpm]; iN = 3.15:1 Larger gear box sizes of this design on enquiry. Dimensions not binding. Get certified drawings for installation purpose. Modification of dimensions reserved. Shaft ends with keys according to DIN 6885, part 1, Shape A. Shaft...

Power ratings Nominal transmission ratio iN SAN Size of gear unit Nominal gear box rating PN (kW) 6.3 Nominal transmission ratio iN Size of gear unit Thermal capacity, PG1 (kW), for gear boxes without cooling Thermal capacity, PG2 (kW), for gear boxes with fan cooling Thermal capacity, PG3 (kW), for gear boxes with cooling coil Thermal capacity, PG4 (kW), for gear boxes with fan and cooling coil For power ratings indicated in heavy type a check of the thermal capacity is always necessary (see the example of a calculation). At normal type print this is necessary only at an ambient...

RADICON -ET Series modular gear unitsHelical gear, double reduction Size of gear unit Normal design, size 200 R: ‘right - hand’ design for transmission of 195 [kW] at an input speed of n1 = 1500 [rpm] and a transmission ratio of iN = 7.1:1 Output shaft Example of a gear unit designation : Gear unit SBN 200 R PN = 195 [kW]; n1 = 1500 rpm ; n2 = 210 [rpm]; iN = 7.1 :1 Larger gear box sizes of this design on enquiry. Modification of dimensions reserved. Shaft ends with keys according to DIN 6885, part 1, Shape A. Shaft centering according to DIN 332, shape DS (with thread) Tolerance field for...

ET Series modular gear units, hollow shaft, footmounted - Helical gear, double reduction Normal design, size 200 R: ‘right - hand’ design for transmission of 195 [kW] at an input speed of n1 = 1500 [rpm] and a transmission ratio of iN = 7.1 : 1 Size of gear unit Example of a gear unit designation : Gear unit SBH 200 R PN = 195 [kW]; n1 = 1500 [rpm]; n2 = 210 [rpm]; iN = 7.1 : 1 Larger gear box sizes of this design on enquiry. Modification of dimensions reserved. Shaft ends with keys according to DIN 6885, part 1, Shape A. Shaft centering according to DIN 332, shape DS (with thread)...

ET Series modular gear units, shaftmounted Helical gear, double reduction Normal design, size 200 R: ‘right - hand’ design for transmission of 195 [kW] at an input speed of n1 = 1500 [rpm] and a transmission ratio of iN = 7.1 : 1 Size of gear unit Example of a gear unit designation : Gear unit SBA 200 R PN = 195 [kW]; n1 = 1500 [rpm]; n2 = 210 [rpm]; i N = 7.1 : 1 Larger gear box sizes of this design on enquiry. Modification of dimensions reserved. Shaft ends with keys according to DIN 6885, part 1, Shape A. Shaft centering according to DIN 332, shape DS (with thread) Tolerance field for...

Power ratings Nominal transmission ratio iN SBN/SBH/SBA Size of gear unit Nominal gear box rating PN (kW) Nominal transmission ratio iN Size of gear unit Thermal capacity, PG1 (kW), for gear boxes without cooling Thermal capacity, PG2 (kW), for gear boxes with fan cooling Thermal capacity, PG3 (kW), for gear boxes with cooling coil Thermal capacity, PG4 (kW), for gear boxes with fan and cooling coil For power ratings indicated in heavy type a check of the thermal capacity is always necessary (see the example of a calculation). At normal type print this is necessary only at an ambient...

ET Series modular gear unitsHelical gear, triple reduction Size of gear unit Normal design, size 200 R: ‘right - hand’ design for transmission of 43 [kW] at an input speed of n1 = 1500 [rpm] and a transmission ratio of iN = 40:1 Output shaft Example of a gear unit designation : Gear unit SCN 200 R PN = 43 [kW]; n1 = 1500 rpm ; n2 = 38 [rpm]; iN = 40 :1 Larger gear box sizes of this design on enquiry. Modification of dimensions reserved. Shaft ends with keys according to DIN 6885, part 1, Shape A. Shaft centering according to DIN 332, shape DS (with thread) Tolerance field for shaft ends ISO...