Product description: SanMa electric hoist overload limit device (side pressure type), lifting weight limit is beside pressure type up the weight limit device (overload limit is mainly used in electric hoist) such as lifting equipment, pick up side pressure sensor can be directly in the wire rope side, when overloaded when instrument acousto-optic alarm, also can and QCX - ZL type instrument such as used together. The products with advanced technology, superior quality, accuracy YuGuoBiao, ten times, select material optimal optimal appearance is exquisite, overflow thoughtful after-sales service, price is extremely high.