John Deere S7 900 Combine

Photo of a S7 900 Combine with a draper head on a white background

The sleek, new lines. The grain-eating heart. The John Deere dependability. Meet the all new S7 900. The most advanced S7 Combine we've ever built.

  • All new from top to bottom, with larger1, more comfortable X9 cab
  • Integrated G5Plus CommandCenter™ Display, StarFire™ Receiver and JDLink™ modem
  • Improved Grain Loss Sensing with 2X1 more sensors for more accurate loss sensing
  • Available Predictive Ground Speed and Harvest Settings Automation
  • John Deere PowerTech™ 13.6L engine delivering 10% more maximum torque and 10% less fuel usage1
Specs
Key Specs:
Engine typeJohn Deere PowerTech™
13.6 L
830 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 area1.99 m2
21.4 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
13.6 L
830 cu in.
Emission levelFinal Tier 4 / Tier 2 (Australia/New Zealand)
Rated speed2,000 rpm
Rated power405 kW
543 hp
Maximum power460 kW
617 hp
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 rangeHigh: 400-1,000 rpm
Low: 210-530 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 machine22,286 kg
49,141 lb
Manufacturing location:
CountryUSA, East Moline, Illinois
Additional information:
Date collected14-November-2023