Sanma electric hoist overload limiter (side pressure), lifting weight limiter side pressure lifting weight limiter (overload limiter) is mainly used for electric hoists and other lifting equipment. The sensor can be directly connected to the side pressure next to the steel wire rope. When overloaded, the instrument will sound and light an alarm. In addition, it can also be combined with instruments such as QCX-ZL. This product has advanced technology, superior quality, precision ten times higher than the national standard, excellent material selection, beautiful and delicate appearance, excellent value for money after-sales service, and extremely high cost-effectiveness.