Johnson Thruster Disc Brakes

Johnson Thruster Disc Brakes

The Johnson thruster disc brake is currently available in 5 models. Compact type, this brake unit is built with fabricated steel mechanism, major pivots non-ferrous bushed, high temperature resistant friction linings and a standard Eltma Elhy EB series IP56 thruster enclosed. It is used for applications such as mechanical handling equipment, cranes, winches, stacker reclaimers and conveyers etc.

  • Self adjusting mechanism
  • Mechanical release lever
  • Limit switches to monitor release/ set or wear
  • Electronic modulated torque by remote pedal
  • Special materials, tests and finishes as required, including high integrity requirements.
  •  Standard EB Series:
  •  Fluid; transformer oil BS148 typical Shell diala ‘B’
  •  Approximate operating times: brake release 0.1 seconds
  •  Brake set 0.25 -0.5 seconds depending on size and brake spring load.
  •  Optional features
  •  High temperature viton seals.
  •  Internal preset hydraulic delay valve(s)
  •  Dust protecting hood
  •  Internal return c-spring
  •  Converter unit to operate from DC supply 220-440V
  •  Explosion proof design EExd Group I and II
  • Johnson/Eldro/Elhy/Elco to din 15430.
  • Johnson DC Custom
  • Thrusters Also type KT/TKF can be supplied.
  • Flame proof available
BRAKE
MODEL
DISC
DIA. “D” (1)
THRUSTER
MODEL
APPLIED
FORCE “AF”
SWEPT
FACE “F”
WEIGHT
mm (in) kN (Lb) mm (in) kg (lb)
CL11 250-500
(9.8-19.7)
EB220 5250
(1180)
55 (2.2) 56 (123)
EB300 7125
(1600)
CL10 315-630
(12.4-24.8)
EB20 4980
(1120)
80 (3.15) 95 (209)
EB300 7910
(1780)
95 (209)
EB50 12483
(2806)
99 (218)
EB80 21386
(4808)
105 (232)
CL20 400-710
(15.7-27.9)
EB50 14690
(3300)
120 (4.7) 157 (346)
EB80 23519
(5287)
163 (359)
EB150 38000
(8546)
163 (359)
CL30 630-800
(24.8-31.5)
EB150 38990
(8766)
130 (5.1) 255 (562)
EB250 62780
(14110)
268 (591)
EB320 95160
(21390)
275 (606)
CL25 450-1000
(17.7-39.3)
EB1250 38300
(8620)
120 (4.7) 230 (507)
EB2000 62300
(14015)
275 (606)