HYUNDAI ROBEX 170W-7 CRAWLER EXCAVATORS

Technical Description

The Hyundai Robex 170W-7 is a high-performance wheel excavator engineered for versatility and efficiency in demanding construction environments. Powered by a Mitsubishi S6S-DT 6-cylinder, turbocharged diesel engine, it delivers 126 hp (94 kW) gross power and 116 hp (87 kW) net power at 2100 rpm, with a peak torque of 307 lb-ft at 1500 rpm. The engine features direct injection, charge air cooling, and a compact cast iron block for durability and ease of maintenance. The excavator is equipped with a hydrostatic transmission, offering two forward and two reverse speeds, with a maximum travel speed of 18.7 mph (29 km/h) and a drawbar pull of 24,300 lbs. Hydraulic performance is managed by two variable displacement piston pumps, providing a flow capacity of 88.8 gpm and a system relief pressure of 4690 psi, with a total hydraulic fluid capacity of 63.5 gallons. The machine’s operating weight is 35,714.9 lbs, with a fuel capacity of 68.7 gallons and a reference bucket capacity of 1 cu yd. The Robex 170W-7 offers multiple boom and stick configurations, with maximum digging depths ranging from 17.8 ft to 20.8 ft and maximum reach along the ground up to 30.4 ft. It features advanced systems including auto deceleration, max flow cut-off, and self-diagnostic monitoring, ensuring optimal fuel efficiency, smooth operation, and reliable performance. The cab includes an LCD display, engine speed monitoring, error code diagnostics, and comprehensive gauges for fuel, coolant, and hydraulic oil temperatures.