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John Deere 9660 STS Combine

Contents
  1. Engine Details
  2. Operational Specs
  3. Feeding
  4. Threshing
  5. Separating
  6. Cleaning System
  7. Grain Handling

Engine Details

Number Of Cylinders 6
Engine Make John Deere
Power 304.5 hp (227 kw)
Power Boost Power 338 hp (252 kw)
Power Measured @ 2200 rpm
Displacement 494.3 cu in (8.1 L)

Operational Specs

Operating Weight W/O Attachment 30681.8 lb (13917 kg)
Fuel Tank Capacity 249.7 gal (945 L)

Feeding

Conveyor Width 55 in (1397 mm)
Conveyor Length 68 in (1727 mm)
Conveyor Speed 520 rpm

Threshing

Rotor Diameter 29.6 in (750 mm)
Rotor Length 123.3 in (3130 mm)
Rotor Speed – Low 210 rpm
Rotor Speed – High 1000 rpm
Concave Area 1705.1 in2 (1.1 m2)

Separating

Separator Type Rotary
Separating Area 2387.1 in2 (1.6 m2)
Discharge Grate Area 558.1 in2 (0.4 m2)

Cleaning System

Total Cleaning Area 7099.1 in2 (4.6 m2)
Cleaning Fan Speed – Low 500 rpm
Cleaning Fan Speed – High 1200 rpm

Grain Handling

Grain Tank Capacity 249.8 bu (8800 L)
Unloading Auger Length 21.4 ft in (6.5 m)
Unloading Speed 2.2 bu/sec (77.5 L/sec)
Unloading Discharge Height 14.3 ft in (4.4 m)
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