Gears and Speeds (in kilometres per hour)įind a Dozer for sale on Truck and Trailer Helping you to measure these two crawler dozer models against each other, the team here at Truck and Trailer has drawn up a table of specs to help you decide which one would be the best solution for you: The Komatsu D475A-5 has a ground clearance of 655 millimetres with optional rear attachments for this bulldozer including a counterweight, a variable giant ripper and a multi-shank ripper. This model boasts an automatically controlled, hydraulic driven engine cooling fan and also has large blade capacities: It also has low noise levels measuring at 70dB(A) for the driver and a 110dB(A) outside noise level.Īnother great aspect of this piece of earthmoving equipment is its preventative maintenance system which includes oil pressure checking ports, a centralised service station, a modular power train design and enclosed hydraulic piping. With an extra-low machine profile, this Komatsu dozer for sale has a low centre of gravity and an excellent balance. It has an operating weight of 108 390 kilogrammes and a tractor weight of 83 590 kilogrammes.įitted with a SAA12V140E-3 turbocharged after cooled diesel engine, this piece of heavy machinery is a dual tilt dozer, effectively helping to increase your operator’s productivity without increasing the amount of effort that goes into it. What is so cool about this design is that it allows shock loads from the implements to transfer to the dozer’s mainframe, allowing various components – from final drives and steering components to axles – to be isolated from the shock loads. Specially engineered to deliver a maximum service and production life, this Caterpillar bulldozer has a unique design in which the suspended undercarriage along with the elevated sprocket work together in order to not only provide a smoother drive, but also give an increased traction. Note that bulldozers commonly have two primary tools – the ripper and the blade. Because it is a wheeled piece of equipment, these dozers are able to move faster than its tracked counterparts and can move from one job site to another without doing permanent damage to tar roads. These pieces of earthmoving equipment will also have a hydraulic, articulated steering system. Some of these dozers are also equipped with Low Ground Pressure (LGP) tracks (sometimes also referred to as swamp tracks).Ī Wheel Dozer on the other hand will commonly be driven by a four wheel drive system. These tracks also attribute to the dozer’s weight distribution, helping them from sinking in muddy or sandy environments. The Crawler bulldozer, being tracked, has an excellent ground holding capability. While a wheel dozer is able to move on a small axis, the crawler dozers are not. Commonly referred to as a ripper, it is used for loosening densely compacted materials such as soil.Ī Crawler Dozer is a tracked piece of heavy equipment while a wheel dozer features heavy, large tyres, enabling it to move from place to place. This plate is known as a blade and can be used to push material (such as rubble and sand) on a construction site for example.īulldozers will also commonly have a claw-like tool that is mounted to its rear. Interested in finding a heavy-duty dozer for sale? Today the Truck and Trailer team takes a closer look at what dozers are, highlighting the D475A-5 Komatsu Dozer and the D11T Caterpillar bulldozer, measuring their specs up against each other.Īlso commonly referred to as a bulldozer, a dozer is very simply described as a continuously tracked tractor featuring a large metal plate fixed to its front.
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