20 ton Single girder gantry crane is light duty gantry crane, working duty is A3 - A8, widely used to workshops, warehouses, factories, mines, freight yard, goods yard, outside area for loading and unloading to transport, assemble, check, repair and more.
Single girder gantry crane mainly compose of mian beams, cross beams, support legs, hoist lifting mechanism, crane and trolley traveling mechanism and electric control part. These structure are simple, strong and light dead weight, easy to install and maintain.
Features
1. Strong beams, the crane beams are of welded construction, lower dead weight, high degree of rigidity and smaller wheel loads
2. Precise electric control system, Siemens brand
3. The cabin control has air conditioner
4. Low noise
5. Easy installation and convenient maintenance, easy to replace and repaire parts and components
6. Crane drive: IP54 or IP44, level F insulation
7. Various of safety device, Weight overload protection, polyurethane buffer, traveling limit switch, Voltage lower protection function, Emergency stop system, Current overload protection system and more
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