4.
Measure the air gap s
L
between stator (1) and armature plate (2) in the vicinity of the cap
screws (3) using a surface feeler gauge.
NOTICE
▶
With the holding brake HBR and applicaon brake ABR (motor protecon class IP65/66) the
air gap cannot be adjusted! If the air gap s
L,max
is reached, the brakes must be replaced.
Holding brake HBR
Brake Braking torque is stac Air gap
s
L,max
s
L,N
Nm mm mm
HBR 06 4 0.6
0.2 ±0.1
HBR 08 8 0.6
HBR 10
16 0.7
0.3 ±0.1
23 0.5
HBR 12 32 0.8
HBR 14 60 0.8
HBR 16 80 0.9
HBR 18 150 0.6 0.4
+0.10
-0.05
Applicaon brake ABR, protecon class IP54/55
Brake Tightening torque Air gap
s
L,max
s
L,N
Service brake Holding brake
Nm mm mm
ABR 06 3.0
0.50 0.30 0.2
+0.10
-0.05
ABR 08 5.9
ABR 10 10.1
ABR 12 10.1
0.75 0.45 0.3
+0.10
-0.05
ABR 14 24.6
ABR 16 24.6
ABR 18 24.6
1.00 0.60 0.4
+0.10
-0.05
ABR 20 48.0
Applicaon brake ABR, protecon class IP65/66
Brake Tightening torque Air gap
s
L,max
s
L,N
Service brake Holding brake
Nm mm mm
ABR 06 3.0 0.50 0.30 0.2
+0.08
-0.05
ABR 08 5.9 0.50 0.30 0.2
+0.08
-0.05
ABR 10 10.1 0.50 0.30 0.2
+0.13
-0.05
ABR 12 10.1 0.60 0.45 0.3
+0.08
-0.10
ABR 14 24.6 0.75 0.45 0.3 ±0.1
ABR 16 24.6 0.80 0.50 0.3
+0.15
-0.05
ABR 18 24.6 1.0 0.65 0.4
+0.20
-0.10
Maintenance
Maintenance work
60