Komatsu PC20 Excavator Information

Size

• The Komatsu PC20 MRX Mini Excavator has a ground clearance of 1 foot and a counterweight clearance of 1.9 feet. The track is 5.2 inches long and 4.8 feet wide -- the track is the rotating section that allows you to move forwards and backwards. The shoe size is 11.8 inches, and the track gauge is 3.8 feet. The track gauge is the distance between two rails. The total height of the machine to the top of cab is 7.7 feet, and the arm can reach a maximum of 14.3 to 16 feet depending on the type of arm that you install.

Movement

• The maximum digging depth of this machine is 8.1 feet, and the maximum load height is 7.7 feet. The maximum cutting height is between 11.4 feet and 12 feet and the maximum vertical wall digging depth is between 6.4 feet and 7.4 feet. The excavator can travel at speeds up to 1.1 miles per hour and the swing speed of the machine is 12.5 revolutions per minute. The tail swing radius is 4.5 feet.

Power

• The Komatsu PC20-2 Mini Excavator features a Komatsu 3D84-1A model engine that produces up to 21.3 horsepower. It exerts a ground pressure of 4.3 pounds per square inch -- this refers to how much downward force the machine creates. The engine displacement is 86.2 cubic inches.

Specs

• This mini excavator's fuel tank can hold up to 10.6 gallons, and the operational weight of this machine is 6,170 pounds. The operational weight includes the total weight of the excavator plus a full tank of gas and the average weight of a person. The hydraulic system has a fluid capacity of 17.2 gallons, and the total hydraulic relief valve pressure is 2,490 psi. The pump flow capacity is 20.6 gallons per minute.