Technical Description
The Hyundai Robex 140W-7A is a versatile, high-performance wheel excavator engineered for demanding construction and excavation tasks. Powered by a turbocharged, 4-cylinder D04FD-TAA diesel engine, it delivers 119 hp (89 kW) gross power and 328 lb-ft of torque, ensuring robust performance and efficiency. The advanced hydraulic system features dual variable displacement piston pumps, providing a flow capacity of 68.7 gpm and a relief valve pressure of 4690 psi for precise control and powerful digging. With a maximum operating weight of 31,967.1 lbs and a fuel capacity of 71.4 gallons, the machine is built for extended operation and heavy-duty use. The excavator offers multiple boom and stick configurations, with maximum cutting heights up to 30.3 ft, digging depths up to 17.2 ft, and loading heights up to 22.2 ft, making it suitable for a wide range of applications. The standard bucket capacity ranges from 0.4 to 1.3 cu yd, with a reference capacity of 0.8 cu yd. The hydrostatic transmission provides two forward and two reverse gears, with a top travel speed of 19.3 mph (31 kph). The operator cab is ergonomically designed with adjustable seating, slidable joysticks, and comprehensive monitoring systems, including LCD displays for engine speed, coolant temperature, hydraulic oil temperature, and diagnostic error codes. The machine is equipped with a 24V electrical system, automatic swing brake, and a host of safety and convenience features, including a sun visor, beacon lamp, and centralized monitoring. With a ground clearance of 1.5 ft, a wheelbase of 8.6 ft, and a tail swing radius of 7.5 ft, the Robex 140W-7A combines maneuverability with stability, making it an ideal choice for contractors seeking reliability and productivity in a compact, mobile excavator.
