The Power Dozers are designed and built to match the performance of the Millat Tractors. They are Operated hydraulically of the Millat Tractors. They are Operated hydraulically by single or twin double acting rams. The points of attachment of the dozer to the tractor are reduced to and absolute minimum and the mounting brackets, once fitted, can be left in position enabling the sub-frame and blade to be quickly removed and attached. The blade is fitted with a reversible and replaceable cutting edge of high carbon steel.