MECALAC 7MWR CRAWLER EXCAVATOR

Technical Description

The Mecalac 7MWR is a compact, innovative wheeled excavator engineered for enhanced mobility and versatility in confined spaces. Powered by a Deutz TCD 2.9 L4 engine producing 75 horsepower and 221.3 foot-pounds of torque at 1,600 rpm, this machine delivers robust performance with a maximum breakout force of 9,666.8 pounds. The excavator features a maximum digging depth of 10 feet, maximum reach along ground of 20.5 feet, and maximum vertical wall dig depth of 5.5 feet, making it suitable for diverse excavation applications. Weighing 16,171 pounds in operating condition, the 7MWR maintains exceptional compactness at 85.9 inches overall width and 4.3-foot tail swing radius, positioning it approximately 2.5 times more compact than conventional excavators. Its four-wheel drive and four-wheel steer capabilities enable 30 km/h travel speed with a 3.52-meter turning radius, providing superior maneuverability on job sites. The hydraulic system operates with a variable displacement pump delivering 26.5 gallons per minute at 4,060 psi relief pressure, supported by 14.8 gallons of hydraulic fluid capacity. A 28.6-gallon fuel tank ensures extended operational range. The electrical system comprises a 12-volt configuration with a 120-ampere alternator and 100-ampere-hour battery, providing reliable starting and auxiliary power. The machine's innovative variable range kinematics boom system with optional two-piece boom configurations with offset capability delivers wider working angles and faster movement. With shipping dimensions of 12.3 feet long and 9.3 feet high, this wheeled excavator combines professional-grade excavation capability with exceptional transportability and job-site accessibility.