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Flender/Flender Gear Units/Bevel-helical gear Reduction Box B3

PGA 2.8 3.2 4.3 5.8 6.2 7.9 8.8 1 1 1 1 PGA 2.8 3.6 4.5 4.5 5.7 6.1 8.2 9.6 1 1 1 PGA 2.4 3.7 3.2 4.9 5.5 6.5 8.1 9.2 1 1 1 PGA 2 3.2 3.5 4.8 4.1 5.4 7.3 8.1 9.8 1 2 PGA 2.7 2 3.4 4.3 4 5.1 7 8.1 9.4 1 2 PGA 2.6 2.6 3.9 3.2 4.1 5.3 7.2 7.6 9.9 9.9 2 PGA 2.6 2.8 3.9 3 4.7 5.2 6.8 7.3 8.1 9.9 2 PGA 2.8 2.5 3.7 3.5 4.1 4.2 6.8 7.3 8.2 9.5 3 PGA 2.4 3.6 4.8 6.6 9.5 3 PGA 2.3 3.3 4 6.5 8.4 Gear unit sizes iN 5 5 5 5 5 5 5 5 5 5 6 PGA 3.3 5.5 7.1 1 1 7 PGA 3 5.9 7.4 1 1 8 PGA 3.4 5 6.5 7.7 8.7 1 1 1 1 9 PGA 3.8 4.6 5.6 6.7 7.7 8.9 1 1 1 1 1 PGA 3.4 4.2 4.9 5.6 6 8 1 1 1 1 1 PGA 3.7 3.6 4.7 5.9 6.5 7.5 9.1 1 1 1 1 PGA 3.2 3.7 4.2 5.1 6 7.7 9.9 1 1 1 1 PGA 2.1 3.2 4.3 5.6 5.4 6.9 8.4 1 1 1 1 PGA 2.7 3.3 4 4.9 5.9 6.3 8.5 9 1 1 1 PGA 2.2 3.7 3.1 4.8 5.4 6.3 7.5 9.6 9.8 1 2 PGA 2.8 3.4 3 4.3 5.3 6.7 7 8.7 9.3 1 2 PGA 2 3 3.8 3 4.5 5.8 7.6 8.2 9.5 1 2 PGA 2.7 2.1 3.8 3.9 4.2 5.7 6.2 7.4 9.3 1 2 PGA 2 2.7 3.6 3.6 4.4 5.7 6.1 7.1 8.2 1 3 PGA 2.8 3.6 5.2 7.2 9.8 3 PGA 2.5 3.2 4.3 7.1 9.6 For notes and legend for tables, see page 3/5 Type B4 Thermal capacities n1 = 1 rpm, n1 = 1 rpm Siemens AG 2 Design of the gear units Overview tables 3/6 Siemens MD 3.1 2Technical specifications Moments of inertia J1 (kgm without fan The moments of inertia J1 in kgm2 are referred to the input shaft of the gear units and apply to gear units without fan. JL1 must be added to J1 for gear units with fan.The moment of inertia J2 in kgm2 referred to the output shaft of the gear unit is calculated according to the following formula: J2 = iN2 J1 Moments of inertia J1 in kgm2 referred to the input shaft Gear unit sizes iN 5 5 5 5 5 5 5 5 5 5 5 5 Type 1.1 0.0 0.0 0.1 0.5 1.1 H1.2 0.0 0.0 0.1 0.4 0.9 1.3 0.6 1.4 1.4 0.0 0.0 0.1 0.2 0.4 0.8 1.5 0.5 1.2 1.6 0.0 0.0 0.1 0.2 0.3 0.7 1.7 0.5 1.1 1.8 0.0 0.0 0.1 0.2 0.3 0.6 1.9 0.4 0.9 2 0.0 0.0 0.1 0.1 0.2 0.6 2.1 0.4 0.8 2.2