The QCX-3B type lifting limiter instrument is modified based on the 2B type, which not only has the functions of the 2B type, but also has dual sensors and dual channel inputs to achieve separate display and control.

QCX-3B type lifting weight limiter instrument

The QCX-3B type is mainly used for double point lifting mechanisms such as main and auxiliary hook cranes, gate opening and closing machines. Its feature is a combination of dual sensors, dual channel input, and separate display and control outputs. Sensors can be combined in various forms such as bearing seat type (QCX), fixed sliding wheel type (HLF-3), pivot pin type (ZX), column compression type (ZY), etc.

Overall Connection Diagram