• Bulldozer introduction
    Bulldozer introduction Jun 27, 2022
    Bulldozer description: Typically, bulldozers are large and powerful tracked heavy equipment. The tracks give them excellent traction and mobility through very rough terrain. Wide tracks also help distribute the vehicle's weight over a large area (decreasing ground pressure), thus preventing it from sinking in sandy or muddy ground. Extra-wide tracks are known as swamp tracks or low ground pressure...
  • Excavator introduction
    Excavator introduction Jun 25, 2022
    1.Excavator introduction Excavators are heavy construction equipment consisting of a boom, dipper (or stick), bucket and cab on a rotating platform known as the "house". The house sits atop an undercarriage with tracks or wheels. They are a natural progression from the steam shovels and often mistakenly called power shovels. All movement and functions of a hydraulic excavator are accomplished thro...
  • Excavator undercarriage parts introduction
    Excavator undercarriage parts introduction Aug 23, 2021
    Track roller: The purpose of track roller is to transfer the weight of the train to the ground and roll on the tracks.  In order to prevent derailment, track roller should also prevent the track from moving horizontally relative to it. Track roller often works in mud, water and sand, and bears strong impact, the working conditions are extremely bad, the rim is easy to wear. The requirements o...
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A total of 14 pages

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