JOHN DEERE 690E LC LONG FRONT CRAWLER EXCAVATOR

Technical Description

The John Deere 690E LC Long Front excavator is a robust hydraulic excavator designed for heavy-duty earthmoving and construction applications. It features a powerful John Deere e6068T engine with a displacement of 414 cubic inches, delivering a gross power of 140 hp (104 kW) and net power of 130 hp (97 kW), alongside a maximum torque of 424 lbs-ft, ensuring strong and efficient operation. The machine has an operating weight of 43,890 lbs and a fuel capacity of 85 gallons, supporting extended work periods without refueling. The hydraulic system, with a pump flow capacity of 100 gpm and a relief valve pressure of 5000 psi, provides precise and powerful boom and stick control essential for demanding tasks. Dimensionally, the 690E LC Long Front has a maximum cutting height of 44.7 ft, maximum digging depth of 37.4 ft, and a maximum reach along ground of 50 ft, making it suitable for deep excavation and high loading operations. It has a shipping height of 10.7 ft and length of 39 ft, facilitating transport. Ground clearance is 1.5 ft, with an undercarriage track gauge of 7.9 ft and a width of 10 ft to the outside of tracks, providing stability on various terrains. The swing mechanism runs at 13 rpm, enhancing maneuverability with a tail swing radius of 8.7 ft. The undercarriage features 49 track shoes per side, each 26 inches wide, supported by 9 track rollers and 2 carrier rollers, optimizing traction and durability. The excavator achieves a maximum travel speed of 3.9 mph and a drawbar pull of 40,300 lbs, suitable for versatile mobility on-site. Electrical systems operate at 24 volts with an alternator output of 42 amps. Fluid capacities include 44 gallons for cooling, 20 gallons of engine oil, 84 gallons of hydraulic fluid, and 4 gallons for swing drive fluid, supporting reliable and sustained machine performance. Overall, the John Deere 690E LC Long Front offers powerful digging, extended reach, and solid durability for heavy excavation work.