JY20 mutti-fcjnction emergency rescue truck isaisa hi^i mobility, mulli-functional rescue vehicle that Integrates the functionB of high-speed off-road, lifting, digging, crushing, grabbing, shearing, cutting, road leveling, breaking barriers and dragging into one unM. It soivw poor mobilty, poor passability and single function of the ordinary rescue vehicle. It is equipped with high-mobility wheel and tra shoe convertible chassis, mulli-function arm. modularized tools and quick-change device, elc. It can be used lor earthquake, landslide and debris flow and other ecnergency rescue: H can undeflake the tasks of landslide dwJglng and obstacle deartng; it can Improve the efficiency of rescue.