Features

• Long life under continuous slip conditions
• Unidirectional or bidirectional operation
• Same or different CW and CCW torques
• Precise and stable limit torque calibration
• Range: 1.0 to 600 oz·in
• Same torque at breakaway as at high slip velocities
• Slot for pin coupling
• Corrosion resistant materials

• Drag torques for supply reels
• Safe holding of backdriving loads
• Friction loading of mechanism
• Friction loads for testing components

For constant tension in web spooling applications.

Features

• Self regulating. Constant tension from full to empty supply spool
• Purely mechanical tension control, requires no electrical input
• Long life under continuous slip conditions
• Low drag torque during acceleration
• High brake torque during deceleration
• Smooth operation, free from jitter
• Tension unaffected by slip speed
• Minimizes material spillage
• Torque ranges from 1 to 50 in·lb
• Can be supplied as a complete system