2019 John Deere S770

The 2019 John Deere S770 combine harvester is a sophisticated machine designed for high-capacity, efficient, and precise grain harvesting. Part of John Deere's S700 series, it focuses on smart farming, automation, and operator comfort.

The engine is a John Deere PowerTech™ PSS 9.0L (548 cu in) 6-cylinder Final Tier 4 (FT4) diesel rated at 391 hp (292 kW) with a Power Boost up to 449 hp (335 kW). Fuel capacity is 250 gallons (950 L).

The TriStream™ Rotor — a hallmark of the S700 series — features a tapered front nose and spiral vanes that reduce growling in heavy crops and improve crop flow. Rotor diameter is 30 inches, length 123 inches, and speed range 210–1000 rpm. Active Concave Isolation improves capacity in tough conditions.

The DynaFlo™ Plus Cleaning Shoe provides high-capacity two-stage pre-cleaning with a total louvered area of 5.1 m² and fan speed range of 620–1350 rpm. Grain tank holds 300 bushels with unloading rates of 3.3–4.2 bu/sec.

Technology package includes Generation 4 CommandCenter™ 4600 (10-inch touchscreen), AutoTrac™ Ready with Harvest Monitor, Combine Advisor™ Package with ActiveVision cameras for automatic settings adjustment, ActiveYield™ System for automatic yield calibration, ProDrive™ with Harvest Smart™ Feedrate Control, JDLink™ telematics, and PowerCast™ Powered Tailboard.