Johnson Type DM 3 Phase AC Magnetic Drum Brakes - Duke Electric

Johnson Type DM 3 Phase AC Magnetic Drum Brakes

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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

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