Komatsu Dozer Specs

D31PX-22

• This dozer features a Komatsu SAA4D95LE-5, direct injection engine with four cylinders. It has a total operating weight of 18,827 pounds. This weight includes the canopy or cab, the dozer, equipment and a full tank of gas. It comes with lubricated track rollers, and it has six rollers and 40 shoes on each side. The transmission has three gears, and it travels at a maximum of 5.3 miles per hour (mph) in forward and 5.3 mph in reverse. The D31PX-22 has a turning radius of 7 feet 3 inches, and it uses the Palm Command Control System (PCCS) joystick to control the dozer's movement. The frame is made of steel castings, and the rest of the dozer uses heavy-plate steel.

D21A-8

• The D21A-8 Komatsu 4D94LE-2 diesel engine has 43.1 horsepower (HP) and four cylinders. The engine bore is 3.70 inches, and the stroke is 4.33 inches. The fuel tank holds up to 15.9 gallons, and the coolant tank holds up to 2.6 gallons. The maximum operating weight is 8,690 pounds, and the maximum draw pull is 9,880 pounds. This is a two gear transmission, and it can travel at up to 2.7 mph going forward and up to 3.5 mph in reverse. The D21A-8 comes with a joystick to control movement and speed, and it features a display panel that provides you with information on dozer status and condition.

D85PX-15

• This dozer features the Komatsu TORQFLOW transmission, which combines a torque converter and a clutch transmission. The transmission is cooled by water, and it has three gears. It moves at a maximum of 6.2 mph going forward and up to 7.9 mph moving in reverse. This dozer has the Komatsu SAA6D125E-5, direct injection engine, and the engine has six cylinders. The piston displacement is 674 cubic inches, and displacement refers to volume that the piston can move through the cylinder in a single movement. The maximum operating weight for this dozer is 60,960 pounds.

D61PX-15

• The D61PX-15 comes with a six cylinder, Komatsu SAA6D107E-1 engine with a total of 168 HP, and it also comes with an hydraulic fan. It features an hydraulic system for lifting and tilting the blade, and this system has double-acting hydraulic cylinder. This dozer has two carrier rollers on each side and eight track rollers on each side, and it has a total of 46 shoes. The total operating weight is 41,735 pounds, and the fuel tank can hold up to 103 gallons of fuel.