The Terex TXC 520LC-2 is a large-class hydraulic excavator engineered for demanding earthmoving and material handling applications. Powered by a Volvo DV11 turbocharged, air-to-air intercooled diesel engine, this machine delivers 328 horsepower at 1,800 rpm and 1,137 foot-pounds of torque at 1,300 rpm, providing robust performance across diverse jobsite conditions. The excavator offers three configurable boom and stick options to accommodate varying project requirements. Option 2 delivers maximum reach, achieving 40.8 feet along the ground with a cutting height of 36.9 feet and digging depth of 27.7 feet, while Option 3 provides a 36.4-foot cutting height with 39-foot ground reach. The standard bucket capacity ranges from 1.2 to 4.2 cubic yards, with the reference configuration at 4.2 cubic yards. The hydraulic system operates at 4,550 psi with a pump flow capacity of 187.6 gallons per minute, supported by a 132.1-gallon fluid capacity. The undercarriage features a low ground pressure of 12.5 psi, enabling operation on sensitive terrain, with a maximum travel speed of 3.1 mph. The swing mechanism rotates at 8.8 rpm with a 12.2-foot tail swing radius. Operating weight reaches approximately 113,300 pounds with overall dimensions measuring 12.8 feet wide, 11 feet tall to cab top, and 14.7 feet on the ground. The 24-volt electrical system includes an 80-amp alternator, supporting auxiliary equipment operation during extended shifts.