AIRMAN EW140B CRAWLER EXCAVATOR

Technical Description

The Airman EW140B is a powerful wheeled excavator designed for versatile digging and lifting applications. It features a turbocharged Volvo D5D EBE2 engine with a displacement of 293 cubic inches, delivering a gross power output of 92 hp (69 kW) and net power of 88 hp (66 kW), along with a net torque of 409.4 lbs-ft, ensuring robust performance and fuel efficiency. The excavator’s hydraulic system is driven by an axial piston pump with a flow capacity of 60.8 gpm, supported by a hydraulic fluid capacity of 62.1 gallons, enabling smooth and precise boom and stick operations. Dimensionally, the EW140B offers a maximum cutting height of 30.2 feet, a maximum digging depth of 15.1 feet, a maximum reach along the ground of 26.3 feet, and a vertical wall dig depth of 10.2 feet, making it suitable for various excavation tasks. The machine's ground clearance is 1.1 feet, with an overall cab height of 10.3 feet and an overall width of 8.4 feet, extending to 12.9 feet with outriggers deployed for enhanced stability. The wheelbase measures 8.6 feet, contributing to maneuverability. The excavator runs on a powershift transmission enabling a maximum travel speed of 18.7 mph (29 kph) and a swing mechanism with a speed of 10 rpm for efficient rotation. It operates on a 24 V electrical system with an 80-amp alternator, supporting operational reliability. Fluid capacities include 4 gallons of engine oil, 5.7 gallons for cooling system fluid, 2.3 gallons front and 3 gallons rear differential fluids, and a fuel capacity of 66.1 gallons, allowing extended working hours without frequent refueling. Overall, the Airman EW140B combines strong engine power, advanced hydraulics, and practical dimensions for effective excavating performance.