Dongfeng 8x4 XCMG truck-mounted crane is an integrated engineering vehicle, equipped with Dongfeng Changxing X3 8x4 special chassis for truck-mounted cranes and XCMG 12-ton five-section premium version truck-mounted crane upper structure. It has dual functions of transportation and lifting, supports 360-degree full-slewing hydraulic operation, and adopts rigid connection between the reinforced three-layer girder and the special thickened auxiliary beam, matched with double hydraulic outriggers and a dual-pump confluence system. The whole vehicle has strong bearing capacity, stable operation and high efficiency.   Highlights: ✅ Integrated design of golden power chain + reinforced chassis + high-end crane ✅ Single extension of the second boom + dual-pump confluence, making the operation efficiency about 20% higher than that of ordinary models ✅ Four-point suspension of the cab + airbag seat, reducing fatigue during long-distance and construction site operations ✅ The crane is equipped with a standard radiator, preventing overheating during long-term continuous hoisting.