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VNB系列(例:VNB-55)
ACTION:

Exciting the coil, field attracts armature beyond spring force, and then the produced gap makes inner-disc free. When the power is shut off, armature is released and innwer-disc produces braking torque with spring force.
Major characteristics.
characteristics
model No:VNB-
VNB-02
VNB-04
VNB-08
VNB-15
VNB-22
VNB-40
VNB-55
VNB-80
rated torque Nm
2.0
3.7
7.5
15
22
37
55
75
rated voltage DC V
90
90
90
90
90
90
90
90
coil resistance
(20℃)
Ω
388
388
299
226
226
201
201
201
coil curent
(20℃)
A
0.23
0.23
0.30
0.40
0.40
0.45
0.45
0.45
allowable braking energy before gap adjustment MJ
37
37
60
75
75
105
308
308
allowable total braking energy MJ
220
220
360
450
450
630
840
840
muximum safety speed r/min
1800
weight kg
1.9
1.9
2.6
5.1
5.1
6.9
8.7
8.7
suitable power unit
HD-12SY
HD-100M
HD-110M3

Major Dimensions
model No.
VNB-
Major Dimensions
B
C
F
G
H
R
SH7
WJS9
VNB-02
107
95
52
0.3
M6
16
14
5
VNB-04
107
95
52
0.3
M6
16
14
5
VNB-08
125
112
52
0.3
M6
20
16
5
VNB-15
152
135
67
0.3
M8
25
24
8
VNB-22
152
135
67
0.3
M8
25
24
8
VNB-40
167
150
73
0.3
M8
28
28
8
VNB-55
172
153
97.5
0.4
M10
40
33
8
VNB-80
172
153
97.5
0.4
M10
40
33
8

Dimenson

Structure

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