XGC12000 is a comprehensive application model developed based on xUGong crawler crane second-generation product platform, suitable for transportation infrastructure construction (subway, high-speed rail, road, bridge and culvert, trestle); Urban construction (municipal, plant, building, stadium); Bulk lifting and transshipment (port, wharf, shipyard, steel mill); Installation of power equipment (wind power, thermal power); Energy equipment installation (petroleum, chemical, coal, refining) lifting and auxiliary installation. This product has a key hold-up, mast cranes mast since dismantling crawler, super weight tray more efficient and fast functions such as separation.