Wrap Spring

A range of wrap spring clutches/brakes including CB4, CB5, CB6, CB8, CB10 and spares.

CB Series

Standard - Each CB Series unit is a completely self contained, packaged clutch/brake assembly designed to start and stop a load rapidly and accurately without any cumulative error. In fact, at speeds up to 1800rpm, loads are started and stopped within + or – ½ degree per revolution. CB Series units are solenoid actuated with standard models available in 12, 24, or 90 VDC as well as 115 VAC configurations.

Accurate – Start and stop positioning can be maintained within + or – ½ degree at speeds up to 1800rpm. The stop point is adjustable by using the adjustable control collar.

Self contained – Each CB Series unit is completely self contained. Assembly and testing before shipment to ensure reliable and trouble free operation.

Interchangeability – The CB Series is completely interchangeable with other comparable clutch/brake packages.

Features

• CW or CCW rotation
• Anti-back: anti-overrun feature
• 12, 24 90vDC, 115 or 230vAC
• 1, 2 or 4 stop cams are standard; special stop cams also available up to 24 stops
• Adjustable stop collar
• Six standard sizes
• Torque ratings from 3.325 Nm to 665 Nm

Super CB Series

The Super CB Series is a high performance version of the standard CB Series, providing up to five times the life. The Super CB Series is recommended for heavy duty applications requiring maximum torque, high cycle rates and minimum maintenance. Like the CB Series, each Super CB Series unit is a complete, factory assembled package ready for installation.

Features

• Heavy duty design
• High cycle rate performance
• Long life – up to five times that of a standard CB model
• Three standard models
• Torque ratings up to 665 Nm
• CW or CCW rotation
• Anti-back: anti-overrun feature
• 12, 24 or 90vDC, 115 or 230vAC
• 1, 2 or 4 cams are standard; special stop cams are also available up to 24 stops
• Adjustable stop collars