Loaders are generally seen in seaports and logistics centers, mainly for loading and unloading containers. The grader is used to level the road, remove snow, bulldoze, loosen the soil, etc. The excavator is a common construction machinery, mainly used for digging soil, loading, demolition, digging, gravel and so on. Forklifts are mainly used to shovel soil and snow. The scope of loading is similar to that of excavators, but the operating conditions are limited and the efficiency is higher than that of excavators. Forklifts cannot operate in places with soft soil and steep ditches. Generally, forklifts are wheeled. style. Bulldozers are mainly used for dozing, leveling, and loosening, so in many developed places, you can see excavators and bulldozers working with each other, and the efficiency is very high. Scrapers, as the name suggests, are shoveling and transporting soil. Scrapers generally shovel soil in places with a lot of soil and put it in their "belly", and then go up to 500 meters to 2000 meters to unload the soil and put it on the soil where it is needed. The place. Loader is a self-propelled loading and unloading machine that loads bulk materials into vehicles or other equipment. The loader can also perform light excavation work, and can also perform operations such as bulldozing, lifting, loading and unloading wood and steel pipes by replacing the corresponding working devices. A scraper can be used as a loader, but a loader cannot be used as a scraper. Bulldozer A tractor-driven machine with a wide, blunt horizontal blade for clearing land, road structures, or similar work.