Operating Instructions MxxMA-MxERA Three-phase AC ... - Lenze
Operating Instructions MxxMA-MxERA Three-phase AC ... - Lenze
Operating Instructions MxxMA-MxERA Three-phase AC ... - Lenze
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Maintenance/repair<br />
Installation of a spring−applied brake<br />
Brake characteristics<br />
8<br />
8.4 Installation of a spring−applied brake<br />
8.4.1 Brake characteristics<br />
Type<br />
s Lürated<br />
+0.1 mm<br />
−0.05 mm<br />
s Lümax.<br />
Service brake<br />
s Lümax.<br />
Holding<br />
brake<br />
Max. adjustment,<br />
permissible wear<br />
path<br />
Rotor thickness<br />
Tightening<br />
torque of the<br />
fixing screws<br />
[ mm ] [ mm ] [ mm ] [ mm ] min. 1) [mm] max. [mm] [Nm]<br />
BFK458−06<br />
4.5 6.0 3.0<br />
BFK458−08 0.2 0.5 0.3 1.5<br />
5.5 7.0 5.9<br />
BFK458−10 7.5 9.0 10.1<br />
BFK458−12<br />
2.0 8.0 10.0 10.1<br />
BFK458−14 0.3 0.75 0.45<br />
2.5 7.5 10.0 24.6<br />
BFK458−16 3.5 8.0 11.5 24.6<br />
BFK458−18<br />
3.0 10.0 13.0 24.6<br />
0.4 1.0 0.6<br />
BFK458−20 4.0 12.0 16.0 48.0<br />
BFK458−25 0.5 1.25 0.75 4.5 15.5 20.0 48.0<br />
Tab. 2 Characteristics of the INTORQ BFK458 spring−applied brake<br />
1) The dimension of the friction lining allows for adjustment of the brake for at least five times.<br />
8.4.2 Installation of the brake<br />
Stop!<br />
ƒ Check the state of the end shield (15). It must be free from oil and grease.<br />
4<br />
15<br />
3<br />
Fig. 3<br />
Assembly of the rotor<br />
3 Rotor 4 Hub 15 Endshield<br />
K14.0502/8<br />
1. Push the rotor (3) onto the hub (4) and check whether it can be moved by hand<br />
(Fig. 3).<br />
Stop!<br />
Please note the following for the version "brake with shaft seal in adjuster<br />
nut":<br />
BA 33.0005−EN 2.0<br />
51