Johnson Magnetic Disc Brakes
- service brake self adjusting device (compensates for brake lining wear);
- special materials, tests and finishes as required;
- limit switches to monitor release/set or wear;
- high integrity requirements such as the nuclear industry.
Short stroke DC tractive type with encapsulated coil and screw-off release nut with optional switch. All fabricated steel construction.
- Resin encapsulated coil with Class F insulation
- Optional replaceable coil arrangement for CX range
- 100% continuously rated up to 40°C ambient
- Air gap dust and drip protected by neoprene gaiter
- Terminal box IP55 enclosure
| BRAKE MODEL |
DISC DIA. “D” (1) |
APPLIED FORCE “AF” |
EFFECTIVE FACE “F” |
WEIGHT |
|---|---|---|---|---|
| mm(in) | kN(Lb) | mm(in) | kg(lb) | |
| CU01 | 250-400(9.8-15.7) | 3.6(809) | 50(2) | 30(66) |
| CU1 | 315-500(12.4-19.7) | 6.1(1370) | 60(2.36) | 50(110) |
| CU2 | 400-710(15.7-27.9) | 16.4(3690) | 86(3.4) | 142(313) |
| CU3 | 500-800(19.7-31.5) | 37.9(8520) | 120(4.7) | 230(507) |
| CU4 | 630-800(24.8-31.5) | 54.0(12100) | 120(4.7) | 292(644) |
| CX10 | 380-600(15-23.6) | 25(5620) | 60(2.36) | 89(196) |
| CX20 | 450-710(17.7-27.9) | 50(11200) | 75(2.95) | 102(225) |
| CX40 | 500-800(19.7-31.5) | 100(22500) | 90(3.5) | 157(346) |
| CX60 | 600-960(23.6-37.8) | 150(33700) | 114(4.5) | 280(617) |
| CX90 | 960-1500(37.8-59) | 225(50600) | 134(5.27) | 440(970) |
| CX135 | – details on application |
Static Torque is calculated by:
[(AF x 0.4 (D-F)) / 2000]KNm or [(AF x 0.4 (D-F)) / 24]Lbft
(1) For discs outside the range, please call 1-888-547-DUKE (3853)