OEMs and operators of large cranes must ensure control over the hoist’s end limits. This helps prevent damage to the hook, cable drum assembly, and motor.

Image Credit: Ametek Factory Automation.
Solution
AMETEK installed a 2006 Rotary Cam Limit Switch off the cable drum to monitor hoist travel and set upper and lower limits to prevent overtravel.
Advantages
- Safety
- Prevents damage to the motor and drive mechanism
- Prevents accidental overtravel
Conclusion
A simple mechanical Rotary Cam Limit Switch can save hundreds or even thousands of dollars and prevent hours of downtime caused by overtravel.

This information has been sourced, reviewed and adapted from materials provided by Ametek Factory Automation.
For more information on this source, please visit Ametek Factory Automation.