Precīzijas transportēšana sagatavotiem bagātiem paredzēti ganšu sistēmu uzsākšanai

The Bridge Girder Carrier, commonly referred to as the beam trolley or traveling trolley, is a specialized motorized transport unit installed on the launching gantry system. Its primary function is to move precast girders (T-beams, U-beams, I-beams, box girders) along the longitudinal axis of the launching gantry and precisely position them above the bridge piers for erection.

Šī vienība ir svarīga, lai nodrošinātu drošu, stabilu un precīzu apstrādi; smagu staru tiltu būvniecības projektos, izmantojot span-by-span  vai līdzsvarota cantilever metode.