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New Equipment>Combines>70 Series Single Tine Separation (STS)>9770 STS>Features
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  • 4x4 feederhouse mid-frame handles larger header/platform widths and heavier weight loads... more
  • CommandTouch™ multi-speed feederhouse drive provides drive capacity exceeding that of high-torque variable feederhouse drive... more
  • CommandCenter™ armrest display... more
  • AutoTrac™ RowSense™... more
  • PowerCast™ tailboard... more
  • Standard and widespread straw spreader... more
  • TouchSet™ automatic combine adjustment ... more
  • GreenStar™ AutoTrac™ ready and Harvest Monitor™... more
  • Beacon lights help to boost productivity and safety... more
  • Easy unloading on the go with 26-ft unloading auger... more
  • ProDrive™ propulsion system seamlessly shifts between two speed ranges as ground conditions change... more
  • STS™ self-leveling cleaning shoe maintains cleaning capacity on sloping terrain... more
Ag Management Solutions
  • StarFire iTC™... more
  • GreenStar™ moisture sensor... more
  • Mobile processor... more
  • GreenStar™ Harvest Monitor™ system... more
  • GreenStar™ Harvest Doc™ system... more
  • AutoTrac™ steering system ... more
  • AutoTrac™ RowSense™... more
  • Mass-flow sensor... more
Lighting
  • High-intensity discharge lights... more
  • Service lights... more
  • 70 Series lighting... more
Cab and Controls
  • AM/FM stereo radio with weatherband... more
  • Controls and instrumentation... more
  • Dial-A-Speed™ automatic reel speed control... more
  • Training seat with Field Office™... more
  • Steering and brakes... more
  • Threshing speed and concave adjustment... more
  • Header-height resume system... more
  • Premium header control package... more
  • Reel resume in-cab control... more
  • Windshield washer... more
  • John Deere cab... more
  • TouchSet™ automatic combine adjustment ... more
  • Harvest Smart™ feedrate control system... more
  • Active float system... more
  • CommandCenter™ armrest display... more
  • CommandTouch™ cornerpost... more
  • Deluxe cab... more
  • Premier cab... more
  • Premium cab... more
  • Set point... more
  • ProDrive™ ground drive system operation... more
  • STS™ self-leveling cleaning shoe maintains cleaning capacity on sloping terrain... more
  • Dial-A-Speed automatic reel speed control... more
Monitoring Systems
  • Monitor losses and harvesting performance with VisionTrak™ system... more
  • Controls and instrumentation... more
  • Combine camera observation system ... more
Cleaning System
  • Dyna-Flo II™ cleaning system makes it easier to clean grain on 9570, 9670, and 9770 STS™ Combines... more
  • Deep-tooth and general-purpose chaffer and sieve... more
  • Auger conveyor provides positive, even grain delivery to cleaning system... more
  • TouchSet™ enables remote shoe adjustment... more
  • Increased sieve stroke improves cleaning performance in all crops... more
  • High-inertia shoe drive provides smooth, even power... more
  • Air chutes improve airflow... more
  • Additional protection provided for clean-grain auger and fan-bottom protection... more
  • STS™ self-leveling cleaning shoe maintains cleaning capacity on sloping terrain... more
Residue Disposal
  • STS™ fine-cut straw chopper... more
  • PowerCast™ tailboard... more
  • Air chutes improve airflow... more
  • Easily change position of straw chopper for storage and windrowing... more
  • Fine-cut chopper cutting blades provide high performance and durability... more
  • Adjust STS™ stationary knife bank without use of tools... more
  • Standard and widespread straw spreader... more
  • Wide-spread tailboard provides spread widths to meet operator requirements... more
Drives and Axles
  • ProDrive™ propulsion system seamlessly shifts between two speed ranges as ground conditions change... more
  • Front axle and final drives provide high load-carrying capability... more
  • Two-speed, 4WD increasing traction ... more
  • Ground drive system provides infinite speed range in each gear and eliminates ground belts... more
  • Hydraulic brakes absorb high torques for better corner braking and increased reliability... more
  • Hydrostatic steering system reduces operator steering effort... more
  • 70 Series STS™ rear axle available in fixed tread and adjustable tread... more
Safety
  • Safety designed into John Deere combines... more
  • Backup alarm sounds when combine moves in reverse... more
  • Features hydraulic, foot-activated braking system... more
  • Color-coded controls enable operators to easily distinguish control functions... more
  • Emergency shutoff switch is conveniently located... more
  • Engine-start safety interlock ensures engine starts only when meeting certain conditions... more
  • Equipped with feederhouse safety ram... more
  • Equipped with two fire extinguishers... more
  • Feederhouse safety side shields provide quick access to drive shafts and hydraulic hose connections... more
  • Highway transport hydraulic lockout prevents any unwanted movement of feederhouse and unloading auger swing... more
  • Lights provide warning to traffic... more
  • Operator seat switch is pressure sensitive... more
  • Seat belts... more
  • Warning decals easy to spot... more
  • Beacon lights help to boost productivity and safety... more
Electrical
  • Fuse center accessible from ground level for easy service... more
  • High-capacity alternator provides plenty of power to handle electrical loads... more
  • Access battery box conveniently at ground level... more
  • Controllers and power centers located close to functions they are controlling... more
Separating
  • Discharge beater moves material quickly away from rear of separator... more
  • Dual-range separator drive is standard on STS™ combines... more
  • Single-tine separation (STS™) module provides maximum separation of threshed grain... more
  • Extended-wear separator package available... more
  • Air chutes improve airflow... more
Engine
  • Engine air scoop provides continuous clean, fresh air to engine and engine deck compartment... more
  • Allows easy access to large engine deck... more
  • Powerful John Deere engine is base equipment for 9770 STS™ Combine... more
  • Engine gearcase power cell distributes the power... more
  • Access battery box conveniently at ground level... more
  • Engine coolant heater enables combine to start in cold weather... more
Serviceability
  • Harvest Form™ composite-type panels provide strength and durability, and contribute to a cleaner environment... more
  • Easily access service items on STS™ combines... more
  • Access battery box conveniently at ground level... more
  • Service lights... more
  • Automatically lubricate STS™ and Walker combines with Quicklub system kit... more
Feeding
  • Contour-Master™ automatic self-leveling system follows varying contours of sloping ground... more
  • Adjust feederhouse front-tilting frame for all tire combinations... more
  • STS™ high-speed conveyor chain drive... more
  • No tools need to adjust feederhouse drum height... more
  • Electronically control feederhouse reverser... more
  • High-torque, variable-speed feederhouse drive available... more
  • Single-point feederhouse latching... more
  • CommandTouch™ multi-speed feederhouse drive provides drive capacity exceeding that of high-torque variable feederhouse drive... more
  • Stone trap... more
  • Feed accelerator and stone-trap system (FAST) provides smooth crop flow and disperses crop material evenly... more
  • TriStream™ feeding designed to maximize performance and material handling... more
  • Heavy-duty slip clutch handles high volumes of material... more
  • Length and orientation of feederhouse provide excellent header visibility... more
  • Feederhouse safety side shields provide quick access to drive shafts and hydraulic hose connections... more
  • Heavy-duty Posi-Torq™ variable-speed drive available... more
  • Standard Posi-Torq™ variable-speed drive available... more
  • Fixed-speed feederhouse drive... more
  • Variable-speed feederhouse drive in base equipment... more
  • Feederhouse hooks provide unobstructed view during header hookup... more
  • Telescoping drive shafts provide fast and easy header connection... more
  • 4x4 feederhouse mid-frame handles larger header/platform widths and heavier weight loads... more
  • 4x4 feederhouse cast-iron slat gathering chain is highly resistant to damage... more
  • High-capacity feeding package recommended for tough, heavy windrowed crops... more
Threshing
  • Bullet Rotor™ designed to increase material handling... more
  • Selecting the correct concave is key to STS™ combine performance... more
  • Custom cutters package available for STS™ combines... more
  • Rice harvesting package provides premium harvesting performance in rice crops while maintaining high capacity in other crops... more
  • STS™ large-wire concaves... more
  • STS™ round-bar concaves... more
  • STS™ small-wire concaves ... more
  • Threshing elements gently thresh crop... more
  • Discharge beater moves material quickly away from rear of separator... more
Grain Handling
  • Easy unloading on the go with 26-ft unloading auger... more
  • Extended-wear grain handling system available... more
  • Grain tank and unloading system specifications... more
  • STS™ grain tank loading auger ensures rapid movement of grain... more
  • High-capacity unload rate system on STS™ combines dramatically decreases unloading time... more
  • High-capacity unloading system for STS™ Rice Combines improves productivity... more
  • STS™ tailings return elevator ensures rapid movement of material... more
  • Clean-grain elevator for 9770 STS™ and 9870 STS... more
  • Folding unloading auger shortens length of combine for transport and storage... more
  • Beacon lights help to boost productivity and safety... more
Wheels and Tires
  • 800/65R32 and 30.5x32 drive tires provide excellent performance... more
  • 800/70R38 drive tire provides less compaction and better flotation than comparable bias ply tire... more
  • 900/65R32 R2 drive tires provide less compaction and better flotation than comparable bias ply tires... more
  • High-flotation 76X50-32-in. HF3 logger drive tires... more
  • 20.8R38 and 20.8R42 wide-spaced dual tires provide increased flotation and decreased soil compaction... more
  • 650/85R38 R1W wide-spaced dual tires provide maximum flotation and minimum soil compaction... more
  • 18.4R38 and 18.4R42 wide-spaced dual tires offer increased footprint and stability ... more
Hydraulics
  • STS™ hydraulic system provides fast reaction of combine hydraulic functions... more
  • TouchSet™ hydraulic system enables infinitely variable control over feederhouse and header height-sensing raise-lower rates... more
  • High-capacity 2.75-in. (70-mm) feederhouse lift cylinders available as base equipment... more
  • Xtra High-capacity 3.15-in. (80-mm) feederhouse lift cylinders provide extra lift required by larger, heavier header equipment... more
  • Dual-range separator drive is standard on STS™ combines... more
Product features are based on published information at the time of publication. Product features are subject to change without notice. Contact your local John Deere dealer for more information.
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