Gantry crane bridge and elevated highway Mechanical behavior, (1)The machine service for the highway construction to lifting, load and unload, movement the concrete box girder. (2)The main lifting parts and travelling parts use the frequency converter, and the main control system use the PLC which keep the designing of special hanger and winch trolley lifting more synchronism, steady and exact location. (3)The machine can working with the girder carrier for accomplishing the work of girder elevate. Feature: (1) Reasonable structure (2) Favorable performance (3) Smooth starting and stopping (4) Safe and reliable traveling (5) Low noise, commodious cabin and good view (6) Convenient maintenance, excellent exchangeability for parts and components (7) Saves electricity specifications Safety feature: (1) Weight overload protection device (2) Lifting height limit device (3) Voltage lower protection function (4) Phase sequence protection function (5) Emergency stop function Control method: (1) Pendent line control (2) Remote control (3) Cabin control (4) Choose any two together Painting: (1) Process: Sandblast, Primer, finishing paint (2) Color: Yellow, Red, Blue etc. (according to your demand). (3) Average thickness: Above 120 microns. (According to your demand).
