the operating efficiency of these machines

Bulldozer with ripper, can be turned loose Ⅲ, Ⅳ level above the hard soil, soft rock or rock chisel crack layer, scrapers and bulldozers to carry out excavation work, can also be used Highlands Bulldozer of direct push scraper blade scraper shovel to increase capacity (so-called shovel bulldozer aid), but also to assist the grader or a scraper to complete the construction work in order to improve MYW Bulldozer the operating efficiency of these machines