H4-CV-23-D types with different solid shaft or hollow shaft Helical gear reducer H4

Flender/Flender Gear Units/Helical gear reducer H4

he gear unit Selected from power rating table type B3SH, gear unit size 9 with P2N= 1 kW. It is not necessary to consult us 1.3 Check the starting torque 2. Determination of oil supply Gear unit with dip lubrication= 5.7n1 n2is = iN = 5 1 2= 1.3 9.3 kW P2N P2 f1 f2 = 7 1 = 3.3 3.3 2.4 P2 P2N 7 = kW > P2N 0.6 = 7.5 kW 7.5 kWTA n1 9P2N f3= 7 1 P2N = 1 kW > Flender GmbH 2NER GROUP CO.,LIMITED Germany sogears HB series gearbox 3/9 Flender MD 2.1 2 3Design of the gear units Guidelines for selection Calculation example Overview (continued) 3. Determination of required thermal capacity PG Assumptions deviating from operating conditions PGD1 = 3 kW (see page 3/ f5 = 0.8 Gear unit with fan and cooling coil adequate Water-/air-oil cooler Variation of the following items is possible:Please consult your sales contactPG < P2 Kth G_MD2_EN_0The selected gear unit B3SH9 with iN = 5 must be equipped with suitable auxiliary cooling. Depending on the operating conditions at the customer site, fan or cooling coil must be fitted."DTC"Recalculation with variation of above assumptions via:Oil grade/viscosity/level Application of an oil supply systemGear unit on foundation or shaft-mounted gear unit Gear unit with selected cooling adequatePG P2 Kth PG P2 Kth Values refer to cooling water inlet temperature of 2 and maximum cooling water temperature difference of 1K!PG < P2 Kth : Auxiliary cooling is requiredPG = PGD1 f5 PG 2 kW Fan and cooling coil possiblePGC1 = 2 kW (see page 3/ f5 = 0.8 Gear unit with cooling coil adequatePG P2 Kth PG < P2 Kth : Auxiliary cooling is requiredPG = PGC1 f5 PG 1 kW Cooling coil possiblePGB = 1 kW (see page 3/ f4 = 0.7 Gear unit with fan cooling adequate Cooling coil Water-/air-oil cooler Fan and cooling coil Water-/air-oil cooler Fan and cooling coilPG P2 Kth PG < P2 Kth : Auxiliary cooling is requiredPG = PGB f4 PG = 1 kW Fan possiblePGA = 7.2 kW (see page 3/