JCB 803 SUPER CRAWLER EXCAVATOR

Technical Description

The JCB 803 Super excavator is a compact and versatile machine designed for efficient digging and loading operations. It features a maximum cutting height of 14.4 ft, a maximum digging depth of 9.9 ft, and a maximum loading height of 10.6 ft, with a maximum reach along the ground of 15.6 ft. The unit's shipping dimensions include a height of 8 ft and a length of 14.3 ft, with an overall cab height of 8 ft and a tail swing radius of 4.8 ft. The width to the outside of the tracks is 4.8 ft, ensuring good stability and maneuverability in confined sites. Powered by a 403-15 engine model, the excavator produces a gross power of 27.8 hp (20 kW) and net power of 26.6 hp (19 kW) with a maximum torque of 67.9 lbs ft. The engine operates with a 12-volt system, supported by a 55-amp alternator and a fuel capacity of 12.7 gallons. Hydraulic performance is enabled by a 7.7 gpm pump flow capacity and a hydraulic system fluid capacity of 18.5 gallons, operating at a system relief valve pressure of 3002.3 psi. Key operational specifications include an operating weight of 14,793 lbs, a swing speed of 9.5 rpm, ground pressure of 4.7 psi, and a maximum travel speed of 2.3 mph (3 kph). The undercarriage features four track rollers per side with 9.1-inch shoe size, providing durability and optimized traction for various terrains. This model caters well to precise excavation needs and moderate duty cycles with its balanced power, reach, and compact size.