Technical Description
The Kato HD450VII excavator is a robust crawler excavator designed for versatile heavy-duty operations, weighing approximately 25,574 lbs. It features three selectable boom and stick configurations that optimize performance for various tasks. Option 1 offers a max cutting height of 27.4 ft, max digging depth of 17 ft, loading height of 19.6 ft, max reach along ground of 25.5 ft, and vertical wall digging depth of 15.2 ft. Option 2 enhances these capabilities slightly, with a max cutting height of 28.1 ft, digging depth of 18.3 ft, loading height of 20.4 ft, ground reach of 26.8 ft, and wall digging depth of 16.5 ft. Option 3 delivers the greatest reach and depth, with a cutting height of 28.9 ft, digging depth of 20 ft, loading height of 21.2 ft, ground reach of 28.3 ft, and vertical wall digging depth of 18.2 ft.
The excavator's bucket capacity ranges from 0.4 to 0.9 cubic yards, with a reference capacity of 0.7 cubic yards, enabling efficient material handling. Its compact dimensions include 1.5 ft ground clearance, 8.9 ft cab height, 9.2 ft track length on ground, 7 ft tail swing radius, and 8.2 ft width across tracks, supporting maneuverability in confined sites.
Powered by a turbocharged C 4D31T engine, displacing 201.3 cubic inches, it produces 87.2 hp at 2200 rpm and 220 lb-ft of torque at 1700 rpm. The hydraulic system boasts a pump flow capacity of 63.5 gpm, fluid capacity of 38.4 gallons, and relief valve pressure of 4760 psi, ensuring strong hydraulic performance. The operating weight is supported by a robust undercarriage featuring 43 shoes per side, a ground pressure of 5.4 psi, and a max travel speed of 3.5 mph. Additional features include a 24-volt electrical system, swing speed of 12.5 rpm, and ample fuel capacity of 66.1 gallons, making the Kato HD450VII a powerful and reliable excavator for diverse construction and excavation applications.
