Sumi Machinery Tel: 0086-21-51699529 Fax:0086-21-31268092 E:sumi@sumi.cn Osaki EW

clutch brake clutch&brake esb vnb stc sr slipring ort nab hd frc dmb ccb power module
ACTION:

DMB brake is an electromagnetic actuated type which produces the braking force when the coil is excited. Exciting the coil, field magnetizes rotor and armature is attracted to the facing, and then braking force is produced with its friction. Interrupting the coil current, magnet releases armature with release spring to the former disconnected position. Clutch torque is adjustable to change the coil current.


MERITS:
1.Firm body. F Simple body of single disc brings less trouble and long life.
2.Easy install and maintenance F Easy to install and adjust, for mounted by a few set bolts.
3.Quick response. F Dry and single disc brings quick response of braking force.
4.Torque adjustment. F Continuaus, quick and slow torque change is possible by resister.
5.Large heat dissipation. F High frequent operation is avairable by its large heat radiation.
6.Reasnable structure. F One body structure of coil and facing brings reasonable costs.


Major characteristics.
characteristics
model No.
30
40
50
60
80
100
120
Rated torque Nm
7
20
40
60
150
280
550
Rated voltage DC@V
90
Coil resistance (20Ž) ƒΆ
874
794
481
426
229
210
136
Coil current
(20Ž)
A
0.10
0.11
0.19
0.21
0.39
0.43
0.66
Allowable braking energy rate W
52
70
139
327
471
716
1047
Allowable total braking energy MJ
240
470
610
1150
1610
1990
3660
Maximum safety speed r/min
1800
Weight kg
0.86
2.28
2.51
4.39
7.73
10.8
22.0
Note)
Insuration level is E class. Atomospher temp : -15` +40Ž
The initial torque is 50`60% of the rated. Please refer to us for the models not listed above.


Major dimensions.
Dimension
model No.
30
40
50
60
80
100
120
D
76
110
128
162
218
267
325
G
0.5
0.5
0.5
0.5
0.7
0.7
1.0
H
20
29
32
40
45
65
75
L
60
76.7
76
87
96.4
91.7
105.5
P
86
124
56
68
108
156
182
SH7 standard dia of shaft hole@ƒΣ
14/16
16/18
18/22
28/32
32
42
50
Max. avairable dia of shaf hole@ƒΣ
18
28
35
40
38
60
60


Illustration.


Please specify followings on your order.
1. Brake name. Type and model No. @
2. Brake torque.
Nm
3. Diameter of shaft hole.
ƒΣ
4. Input voltage.
(of power unit)@@AC/DC
V
5. Power source unit.
Model No.
V
6. Former mfg.No. (for replacement)  No. (for replacement)
7. Special spec. @
8. Reqired pieces and delivery date
Piece.
Date.
9. Your name and company name.
@
10. Your correspondence No. Tel/Fax/E-mailF