. The bucket is raked toward the machine to create a trench or pit while the lower jaw enables logs to be moved and loaded and buildings to be dismantled. The lower jaw on this excavator makes it a particularly specialised machine. Most excavators have only the bucket fitted]], based on a tank chassis and equipped with a bulldozer blade and a demolition gun.]] at work. This wheeled tractor is equipped with a large bucket, which can be raised or lowered by hydraulic arms.]] armoured bulldozer. Heavy bulldozers are powerful tools, equipped with a hollow steel blade, making them highly suitable for military applications and large earthmoving projects.]] pump and a barely visible concrete mixer-truck. The tops of foundation piles with re-inforcing iron rods sticking out, are visible at the bottom of the photo. This is an image of a very specialized auger which has a pipe all the way down its axis, permitting concrete to be pumped down while the auger is withdrawn.]]
Attachments tools