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 application brake ABR (motor protection 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 static
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
Application brake ABR, protection 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
Application brake ABR, protection 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
38
