Iyi gantry crane ni MG ubwoko bubiri bwa girder gantry crane, ifite imikandara ibiri nyamukuru hamwe na trolley imwe yamashanyarazi.Kuberako umukiriya akeneye ibintu byo guterura crane no gupakurura ibintu kumodoka ziparitse kumpande zombi zamaguru, bityo bisaba ko crane iba ifite kantileveri ebyiri.
Igihe cyo kohereza: Werurwe-31-2022