Mount machine is a widely for Highway, and railway, and building, and hydropower, and port, and mine, construction engineering of earthwork construction mechanical, it main for shovel loaded soil, and gravel, and lime, and coal, bulk-like material, also can on ore, and hard soil, for mild shovel dug job. dress up different of auxiliary work device also can for bulldozing, and lifting and other material as wood of handling job. in road, and especially in high grade highway construction in the, mount machine for subgrade engineering of fill dug, and Asphalt mixed material and cement concrete material field of set material and charging, job. also also can for push shipped soil, and scraping flat ground and traction other mechanical, job. due to mount machine has job speed fast, and efficiency high, and mobility good, and operation light, advantages, so it became engineering construction in the earthwork construction of main machine species one of. insisted quality leading, without technology innovation, Shandong Woods heavy workers mechanical limited joint tertiary institutions, and research hospital by, annual by 50% of increments speed input research funding, Committed to use different loader development promotion, solving various puzzles, 118 of independent innovation of scientific and technological achievements and won 11 national patents.