JOHN DEERE 690E CRAWLER EXCAVATORS

Technical Description

The John Deere 690E hydraulic excavator is a mid-size crawler excavator featuring advanced performance and robust specifications. It offers two boom/stick options: Option 1 provides a maximum cutting height of 30.1 ft, maximum digging depth of 19.4 ft, and a maximum reach along the ground of 29.7 ft; Option 2 enhances these specifications to 31.5 ft cutting height, 21.7 ft digging depth, and 31.9 ft reach along the ground. The excavator’s maximum bucket capacity is 1.4 cubic yards, with a reference capacity of 1.2 cu yd, and a minimum capacity of 0.6 cu yd. It has a ground clearance of 1.5 ft, a top cab height of 9.4 ft, and a track length on the ground of 12 ft. The unit's shipping height is 9.5 ft, with a shipping length near 31 ft depending on boom option. Powered by a turbocharged John Deere 6068T engine with 414 cubic inch displacement, it delivers a gross power of 140 hp at 2000 rpm and max torque of 424 lb-ft at 1300 rpm, producing a net power of 130 hp. Its hydraulic system operates at a maximum relief pressure of 5000 psi with a pump flow of 100 gpm and a fluid capacity of 84 gallons. The undercarriage features a 7.9 ft track gauge with 49 shoes per side, shoe size of 26 in, and a travel speed of 3.5 mph. Ground pressure is rated at 5.6 psi with a drawbar pull of 40,300 lbs. The swing mechanism has a speed of 13 rpm, with fluid capacities including 3.5 gal for swing drive. The machine’s operating weight is approximately 44,230 lbs, supported by a 45-amp alternator and a 24-volt electrical system. Fuel capacity is 85 gallons, cooling fluid 44 gallons, and engine oil 20 gallons. Tail swing radius measures 8.7 ft, and removal counterweight clearance is 3.7 ft. This combination of powerful engine, hydraulic efficiency, and durable undercarriage makes the John Deere 690E suitable for demanding excavation tasks.