KATO HD820 CRAWLER EXCAVATOR

Technical Description

The KATO HD820 is a robust crawler excavator engineered for heavy-duty excavation and construction tasks. It features a powerful turbocharged 6D31T engine with a net power output of 133 hp (99 kW) at 2,200 rpm and a maximum torque of 340 lb-ft at 1,700 rpm, ensuring reliable performance in demanding environments. The excavator offers three boom/stick configurations, providing maximum cutting heights from 31.4 ft to 33.5 ft, digging depths up to 25.3 ft, and maximum reach along the ground up to 35 ft, allowing for versatile operation in various job site conditions. The bucket capacity ranges from 0.6 to 1.5 cu yd, with a reference capacity of 1.1 cu yd, supporting efficient material handling. The machine has an operating weight of 42,990.2 lbs and a ground pressure of 6.3 psi, ensuring stability and minimal ground disturbance. The undercarriage is equipped with 46 shoes per side, 7 track rollers per side, and a 23.7 in shoe size, delivering excellent traction and durability. The hydraulic system provides a flow capacity of 121.6 gpm and a relief valve pressure of 4,270 psi, enabling strong digging and lifting capabilities. The swing mechanism operates at 13.5 rpm, and the maximum travel speed is 3.5 mph (5 kph). The HD820 also features a 24-volt electrical system, a 30-amp alternator, and ample fluid capacities for engine oil, hydraulic system, and cooling. Its transport dimensions are optimized for easy shipping, with a shipping length of 31.2 ft and a height of 9.6 ft.