which requires consideration of the machine's traction and reasonable trade-off

The machine power grade of choice, Hydrostatic truck Bulldozer but also considering the engineering properties of soil conditions and machinery operations and other factors, such as the machine in with sand, rock-based soil environment construction, the general should choose 162kw (220 hp) or more of bulldozers; if bulldozer In addition to shoveling job, but also frequently pull operation, Tractor bulldozer which requires consideration of the machine's traction and reasonable trade-off.