KB1.0 and KB5.0 obtained the national engineering machinery supervision and inspection center type test certificate.

The KB1.0 crawler crane is smaller in size and has a width of 600mm and weighs 1.5 tons. Lifting weight 1 ton, lifting arm height 5 meters. KB5.0 is currently the largest tonnage of a spider crane, with a body width of 1560 meters and a self-weight of 6.5 tons. The lifting weight is 5 tons and the lifting arm is 16 meters high.