John Deere S790 Combine

S790 Combine in field

No matter the harvest conditions or the operator, the new S700 Combines automatically give you consistent grain quality in a comfortable and easy-to-operate environment.

  • Combine Advisorâ„¢ package helps to set, optimize and automate combine functions when conditions change
  • Spacious and comfortable cab with everything you need to easily control your harvest right at your fingertips
  • Continued quality manufacturing of S-Series combines maximizes uptime and productivity
Specs
Key Specs:
Engine typeJohn Deere PowerTechâ„¢ PSS engine
13.5 L
824 cu in.
Rated power405 kW
543 hp
Fuel capacity1,250 L
330 gal.
Channel width
Threshing cylinder diameter
Rotor length312 cm
123 in.
Rotor diameter76.2 cm
30 in.
Concave area1.1 m2
11.8 sq ft
Separating area1.54 m2
16.6 sq ft
Total cleaning area (louvered)5.9 m2
63.5 sq ft
Grain tank size14,100 L
400 bu
Peak unloading rate150 L/s
4.2 bu/sec
Engine:
Engine typeJohn Deere PowerTech PSS engine
13.5 L
824 cu in.
Emission levelFinal Tier 4 / Tier 2 (Australia/New Zealand)
Rated speed2,100 rpm
Rated power405 kW
543 hp
Maximum power
Power boost @ rated speed37 kW
50 hp
Fuel capacity1,250 L
330 gal.
Engine family
Feeding:
Drive typeFixed or multi-speed
Conveyor chain slat typeCast iron
Width139.7 cm
55 in.
Length172.5 cm
67.9 in.
Feed Accelerator, Stone Trap (FAST)Reverser
Standard
Standard
Threshing/ Separating:
Separator drum diameter
Separator drum speed
Threshing cylinder speed range
Separator typeRotary
Rotor length312 cm
123 in.
Rotor diameter76.2 cm
30 in.
Rotor speed range210-1,000 rpm
Concave area1.1 m2
11.8 sq ft
Separating area1.54 m2
16.6 sq ft
Discharge grate area0.45 m2
4.8 sq ft
Cleaning:
Front chaffer0.5 m2
5.4 sq ft
Front chaffer extension0.8 m2
8.6 sq ft
Pre cleaning
Chaffer2.5 m2
26.9 sq ft
Sieve area2.1 m2
22.6 sq ft
Total cleaning area (louvered)5.9 m2
63.5 sq ft
Cleaning fan speed620-1,350 rpm
Grain handling:
Grain tank size14,100 L
400 bu
Unloading auger length6.9, 7.9 or 8.7 m
22.5, 26 or 28.5 ft
Peak unloading rate150 L/s
4.2 bu/sec
Base weight - less head:
Total machine20,750 kg
45,746 lb
Manufacturing location:
CountryUSA, East Moline, Illinois
Additional information:
Date collected04-May-2018