Johnson Magnetic AC Drum Brakes

Johnson Magnetic AC Drum Brakes

The Johnson magnetic AC drum brake is currently available in 17 models. This brake unit is spring applied and electrically released. Its coils operate at class ‘B’ temperature while contiguously energized and it is short time rated for up to 120 operations per hour max. 5 min. in 15 min. (33% on).

DM METRIC Brake Model Data
BRAKE MODEL DRUM
DIA. “D”
MAGNET SIZE TORQUE
Cont.
TORQUE
Int.
WEIGHT
mm Nm Nm kg
DM160-AM01-9 160 AM01-9 44 59 32
DM200-AM2-12
DM200-AM3-12
200 AM2-12
AM3-12
88
147
147
255
34
47
DM250-AM2-12
DM250-AM3-12
250 AM2-12
AM3-12
108
186
182
323
41
44
DM315-AM3-12
DM315-AM4-12
DM315-AM5-12
315 AM3-12
AM4-18
AM5-18
226
432
608
402
677
90
110
119
DM400-AM4-18
DM400-AM5-18
400 AM4-18
AM5-18
520
795
863
1285
219
220
DM500-AM4-18
DM500-AM5-18
DM500-AM7-22
500 AM4-18
AM5-18
AM7-22
579
863
2160
1069
1609
3630
245
266
416

 

DM METRIC Brake Model Data
BRAKE MODEL DRUM
DIA. “D”
MAGNET SIZE TORQUE
Cont.
TORQUE
Int.
WEIGHT
in Lb.ft. Lb.ft. lb
DM6-AM01-9 6 AM01-9 33 43 71
DM8-AM2-12
DM8-AM3-12
8 AM2-12
AM3-12
65
108
108
188
93
101
DM10-AM2-12
DM10-AM3-12
10 AM2-12
AM3-12
80
137
134
238
112
123
DM12-AM3-12
DM12-AM4-12
DM12-AM5-12
12 AM3-12
AM4-18
AM5-18
166
318
448
296
500
198
243
262
DM16-AM4-18
DM16-AM5-18
16 AM4-18
AM5-18
383
586
637
948
483
485
DM20-AM4-18
DM20-AM5-18
DM20-AM7-22
20 AM4-18
AM5-18
AM7-22
427
637
1591
789
1187
2679
540
586
917