H4SV-12-C art of a higherlevel stream lining program Compa Helical speed reduction gearboxes H4

Flender/Flender Gear Units/Helical speed reduction gearboxes H4

Fan Air inletA3 e3 b4 b3 n6 n3 ab2 b2 n4 n4 A2 A1 G3G1 hH l1 l3G6 h6 5 c1 f2 B1g bd1d6 ca. 3 Dimensions in mm Gear unit sizesInput Fan d1 l1 l3 d1 l1 l3 G1 G3 A1 A2 A3 B1 d6 G6 iN = 5 1.2 1.5 1 5 8 m6 1 1 7 m6 1 1 7 8 3 4 2 3 2 8 iN = 6 1.2 1 1 5 8 m6 1 1 7 m6 1 1 8 8 3 4 2 3 2 8 Gear unit sizes Dimensions in mm b2 b3 b4 c1 D5 e3 f2 h6 n3 n4 n6 5 8 5 1 4 1 5 3 2 2 6 2 7 3 3 4 3.5 2.5 5 9 5 1 4 1 5 3 2 2 6 2 7 3 3 5 3.5 3.5 Note: "Dip lubrication with oil expansion unit" is provided as the stan- dard oil supply. Dimensions of oil expansion unit see page 8/1. For shaft details, see pages 1/2 to 1/7. Position dependent on other options. Maximum dimensions including bolted connection. See order-related documentation for exact data. Minimum dimensions, space requirem ents dependent on other options. Permissible tolerance: -1 mm. Siemens AG 2 Bevel-helical gear units ve rtical mounting position Type B2 Gear unit dimensions Two-stage, gear unit sizes 5 and 5 8/5 Siemens MD 3.1 2Selection and ordering data (continued) Output Oil quantity Weight 7th position of Article No. and Article No. supplementfor 1th to 1th position see pages 8/1 to 8/1 Article No. 2LP2.- ..-.... Type Size d2 l2 G2 kg Solid shaft B2SV 5 1 n6 2 3 1 1 8A 5 1 n6 2 3 1 1 0B Type Size D2 G4 kg Hollow shaft with keyway B2HV 5 1 H7 3 1 1 8D 5 1 H7 3 1 1 0E Type Size D2 D3 G4 G5 kg Hollow shaft for shrink disk B2DV 5 1 H6 1 3 4 1 1 8G 5 1 H6 1 3 4 1 1 0H I2 G2 d2 G_MD3_XX_0 G_MD3_XX_0G4 G4 2H7 D3 G_MD3_XX_0 G5 G4D 2H6 Approximate values; exact data acc. to order-related documentation. Without oil filling. Shaft variant designed to withstand axia forces (including those caused by weight of gear unit) on request. Siemens AG 2 Bevel-helical gear units vertical mounting position Type B3 Gear unit dimensions Three-stage, gear unit sizes 5 and 5 8/6 Siemens MD 3.1 2Selection and ordering data G_MD3_EN_0Fan Air inl