12 ton crane is made of high-strength steel, four-section hexagonal boom, 360-degree full rotation, double pump operation, working radius of 14.8 meters, lifting height of 16.5 meters.
Hydraulic system has a long service life, the curb weight of cranes is 5600kg, the farthest can be hoisted to 1000kg, and the outrigger span is about 2200-6500 (mm).