Hello kids! WHEEL LOADER: The Loader can fill a truck with sand, earth, coal and other bulky stuff. The Loader is often used in construction and helps people build houses. DUMP TRUCK: This is the largest truck in the world! There is no place for these trucks on the road among cars. These trucks operate in pits and transport minerals that are excavated from the depths of the earth. This truck weighs 500 tons which is equal in weight to 400 cars. The engine power is 3550 horsepower. A fuel tank can hold 6000 liters of diesel fuel. Its body can lift 350 tons of cargo at once. BACKHOE EXCAVATOR: This is a backhoe loader. A backhoe is the great of a building site. Which means, they can do lots of different jobs. A backhoe loader is an interesting invention because it is actually three pieces of construction equipment combined into one unit. A backhoe loader is a Tractor, Loader and Backhoe. Watch More Construction Vihicles Dump Truck - https://goo.gl/K5XPao Backhoe Excavator - https://goo.gl/9Cfk4p Front Loader - https://goo.gl/OxG4Az Don't forget to subscribe! :-)