HYUNDAI R140LC-7 CRAWLER EXCAVATORS

Technical Description

The Hyundai R140LC-7 is a mid-sized crawler track excavator engineered for versatile earthmoving and construction applications. Powered by a turbocharged four-cylinder Cummins B3.9-C diesel engine producing 115 gross horsepower and 330 pound-feet of torque, this machine delivers efficient performance across demanding job sites. The excavator features six interchangeable boom and stick configurations, ranging from compact setups with 23.3-foot maximum reach to extended configurations achieving 28.7-foot cutting heights and 20.1-foot maximum digging depths, accommodating diverse project requirements. With operating dimensions of 25.7 feet in length, 8.6 feet in width, and 9.3 feet in height, the R140LC-7 maintains a compact profile while delivering substantial digging capability with ground pressure of just 5.2 psi. The excavator accommodates bucket capacities ranging from 0.4 to 1 cubic yard, providing flexibility for various material handling tasks. Its hydraulic system operates at 4,690 psi relief pressure with a pump flow capacity of 68.7 gallons per minute, ensuring responsive digging performance and smooth operation. The undercarriage incorporates 46 shoes per side with 23.7-inch shoe dimensions and seven track rollers per side, generating a drawbar pull of 29,320 pounds and maximum travel speed of 3.3 miles per hour. The swing mechanism rotates at 13.6 rpm with a 7.6-foot tail swing radius, enabling precise positioning in confined spaces. Standard features include a spacious ROPS cabin with ergonomic controls designed for operator comfort during extended shifts. The machine's 71.4-gallon fuel capacity supports extended operation between refueling intervals, making it well-suited for continuous production environments.