Clutches and Brakes

SBS (For braking)

Features

  • Operates immediately at power off.
  • There is no need to adjust gap when mounted.
  • Superior braking durability and maintain stable braking force.
  • Realized small size with high torque by multi-plate structure.
  • Static friction torque could be adjustable by changing number of disc.

Indication of type

Torque/Rated voltage

Model
SBS
120 140 170 230 300
4D 8D 4D 8D 4D 8D 4D 8D 4D 8D
Static friction torque
Nm
15 30 30 60 60 120 260 500 800 1500
Rated voltage
DC-V
24

Structure

Characteristics

Response Characteristics
Model/
SBS
120 140 170 230 300
4D 8D 4D 8D 4D 8D 4D 8D 4D 8D
Armature
pull-in time
ta (ms)
200 300 400 600 900
Armature
release time
tar (ms)
150 200 200 250 300
Allowable workload/Max speed/Inertia J
Model Allowable workload (J) Max speed (r/min) Inertia J
(kgm2)
per
single time
per
Minute
Limit for
adjustment
at braking at idling
SBS-120‒4D 3000 1400 8.50×106 2000 4000 2.25×10-4
SBS-120‒8D 5000 1400 8.50×106 2000 2000 4.00×10-4
SBS-140‒4D 4000 2000 1.10×107 1800 3600 8.75×10-4
SBS-140‒8D 8000 2000 1.10×107 1800 1800 1.35×10-3
SBS-170‒4D 6000 3000 1.70×107 1800 3000 2.80×10-3
SBS-170‒8D 14000 3000 1.70×107 1800 1800 3.50×10-3
SBS-230‒4D 12000 6000 4.80×107 1500 2200 0.0120
SBS-230‒8D 26000 6000 4.80×107 1500 1500 0.0156
SBS-300‒4D 15000 10000 7.90×107 1200 1600 0.0843
SBS-300‒8D 45000 10000 7.90×107 1200 1200 0.114

Installation Example

Model list

Information

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