... systems ensure the brake safety of the truck during travel.•The new power steering mechanism adopts hydraulic power design, which ... makes the steering light, flexible, and precise, and ensures the safety of the truck.• The intensity and rigidity ... the machine, and has high residual value.QY12B.5 truck crane (XCMG) Dimension UnitQY12B.5 Overall lengthmm10200Overall widthmm2500Overall ...