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John Deere
T6 800
T Series Combines

John Deere T6 800

Starting at

Analyze Key Insights for Better Decisions Next Year

Harvest data becomes next season’s advantage. Yield maps, grain quality, and machine analytics in John Deere Operations Center™ help refine seed placement, fertility plans, and hybrid selections. Combined with precision upgrades and automation, insights turn into consistent execution—setting the stage for better results next year.

Person working at a desk using a keyboard and mouse while viewing a large monitor displaying a detailed map interface; a laptop and desk lamp sit nearby in a bright workspace
Helping You Harvest with Confidence

Changing harvest conditions can be overwhelming. John Deere automation takes the pressure off by optimizing combine settings, guiding precise turns, and managing unloads on the go—protecting yield, reducing grain loss, delivering clean samples, and keeping you focused on feeding the machine, and less on adjusting, steering, or unloading.

Left side view inside a T6 800 combine of the operator looking to the left
Make Every Minute of the Harvest Window Count

John Deere delivers harvesting solutions matched to your operation, with a full portfolio of combines and front end equipment to hit your harvest window. Automation like Machine Sync, Auto Unload, and Predictive Ground Speed boost productivity, while integrated technology, parts, and Precision Upgrades help your combine adapt to changing crops and conditions—season after season.

Front view of a T5 700 combine with XA25 header and 6R 250 tractor harvesting a golden field at dusk with their fronts lit up
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Engine
Engine Make

John Deere JD9X

Engine Model

JD9X

Emissions Certifications

Stage V

Rated Engine Speed

2200 rpm

Rated Engine Power

402 hp

Rated Engine Power

300 kW

Rated Engine Power

408 PS

Maximum Engine Power

460 hp

Maximum Engine Power

343 kW

Maximum Engine Power

466 PS

Power Boost @ Rated Speed

34 hp

Power Boost @ Rated Speed

25 kW

Power Boost @ Rated Speed

34 PS

Feeding
Feeding Drive Type

Fixed

Conveyor Chain Slat Type

Heavy-duty chain

Feeding Length

72.8 in.

Feeding Length

185 cm

Feed Accelerator, Stone Trap (FAST)

Standard

Threshing / Separating
Separator Type

Multi-Drum Walker

Concave Area

14.5 sq ft

Concave Area

1.35 m²

Separating Area

43.05 sq ft

Separating Area

4 m²

Separator Drum Diameter

31.5 in.

Separator Drum Diameter

80 cm

Separator Drum Speed - Minimum

380 rpm

Separator Drum Speed - Maximum

760 rpm

Threshing Cylinder Speed - Minimum

450 rpm

Threshing Cylinder Speed - Maximum

990 rpm

Channel Width

65.7 in.

Channel Width

167 cm

Threshing Cylinder Diameter

26 in.

Threshing Cylinder Diameter

66 cm

Cleaning
Chaffer Area

28.3 sq ft

Chaffer Area

2.63 m²

Sieve Area

24.4 sq ft

Sieve Area

2.27 m²

Total Cleaning Area (Louvered)

52.74 sq ft

Total Cleaning Area (Louvered)

4.9 m²

Total Cleaning Area (Including Finger Rakes)

59.2 sq ft

Total Cleaning Area (Including Finger Rakes)

5.5 m²

Cleaning Fan Speed - Minimum

550 rpm

Cleaning Fan Speed - Maximum

1350 rpm

Grain Handling
Grain Tank Size

383 bu

Grain Tank Size

13500 L

Unloading Auger Length

18.5 ft

Unloading Auger Length

5.6 m

Peak Unloading Rate

4.3 bu/sec

Peak Unloading Rate

150 L/s

Capacities
Fuel Tank Capacity

211 gal.

Fuel Tank Capacity

800 L

Additional Information
Country of Manufacture

Zweibrücken, Germany

Date Collected

2024-06-28