Be applied to automatically controlled advancing device of KYN28A cubical switchboard

The utility model provides a be applied to automatically controlled advancing device of KYN28A cubical switchboard, including the chassis car, be provided with electronic module, wiring module, drive mechanism, overload protection component, manual preferential mechanism and electric control mechanism in the frame of chassis car, electronic module, wiring module and drive mechanism connect into one wholly, the overload protection component is connected with electronic module, manual preferential mechanism and drive mechanism are connected, electric control mechanism respectively with electronic module, module, drive mechanism and overload protection component connection work a telephone switchboard. The utility model discloses have good processing technology nature and assembly process nature, the drive mechanism stable performance, car business turn over in chassis is steady, and the flexible operation is light, safe and reliable, through electric control module, electronic module and the electronic business