16t single girder gantry crane 1.capacity:2-20t 2. ... ISO 9001 1. Brief introductionMH type single girder gantry crane is devided into 3 types, box girder type, ... very small . It's the best light crane ,which is used both in multi-wind area ... Crane traveling limit switch, Voltage lower protection function, Emergency stop system, current overload protection system and so on! 16t single girder gantry crane ...