side H Oil cooling Radial fan ATEX design sid B4-DV25A Bevel-helical gear box B4

Flender/Flender Gear Units/Bevel-helical gear box B4

ung der Getriebe (Betriebsfakto-ren siehe Tabelle . -Mot-Wert: Leistung der Antriebsmotoren und Nenndreh-zahlen. **) Thermische berprfung generell erforder- lich. Die aufgefhrten Faktoren sind Erfahrungswerte.Ihre Anwendung setzt fr die genanntenMaschinen oder Anlagen hierfr allgemein be- kannte Konstruktions- und Belastungsbedingun- gen voraus. Bei Abweichung von Normalbedin- gungen ist Rckfrage erforderlich. Fr nicht aufgefhrte Arbeitsmaschinen bitten wir um Rckfrage. Table 1 Factor for driven machine 1 Driven machinesEffective daily oper- ating period under load in hours 0.5> 0.5 - 1> Paper machine drives *) of all types **) no clamping condition 1.8 2 under clamping conditionOn request Vertical pulper for coupling connection 2.5 for rotor connection 3 Horizontal pulper for coupling connection 2 for rotor connection 2.5Table 2 Factor for prime mover 2 Electric motors, hydraulic motors 1.0 Table 3Peak torque factor Load peaks per hour 1 - 5 6 - 3 3 - 1 > 1 f3 Steady direc- tion of load0.5 0.6 0.7 0.8 f3 Altematingdirection of load0.7 0.9 1.1 1.2*) Output data acc. to Tappi (Technical Asso- ciation of the Pulp and Paper Industry) -NRL value: (Normal Running Load) Operating load under normal condition. Power rating for calculating gear oil tem- perature, rolling bearing life, and sound power level. -RDC value: (Recommended Drive Capacity) Recommended input power ratings for the determination of the gear unit size. (For service factors, see table . -Mot value: Power rating of drive motors and nominal speeds. **) check for thermal capacity is absolutely essential. The listed factors are empirical values. Prerequi- site 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. For driven machines which are not list