Overview
The John Deere Construction & Forestry John Deere 9660 STS Combine is a combine listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. Key specification points include engine power of 305 hp and fuel capacity of 249.7 gal. This model can be reviewed for equipment comparison, jobsite planning, fleet research, and specification-based machine selection. Use the full specifications table to compare the John Deere Construction & Forestry John Deere 9660 STS Combine against similar combine models by power, weight, capacity, dimensions, speed, and other technical values.
Full Specifications
25 specs
Engine
Cleaning Fan Speed - High
1,200 rpm
Cleaning Fan Speed - Low
500 rpm
Concave Area
1,705.10 ft² / 158.41 m²
Conveyor Length
68 in / 1,727 mm
Conveyor Speed
520
Conveyor Width
55 in / 1,397 mm
Discharge Grate Area
558.10
Displacement
494 cu in / 8.1 L
Engine Make
2240
Fuel Capacity
249.70 gal / 945.2 L
Grain Tank Capacity
249.80 gal / 945.6 L
Number of Cylinders
6
Operating Weight W/O Attachment
30,682 lb / 13,917 kg
Power
305 hp / 227.1 kW
Power Boost Power
338 hp / 252.0 kW
Power Measured @
2,200 rpm
Rotor Diameter
29.60 in / 752 mm
Rotor Length
123.30 in / 3,132 mm
Rotor Speed - High
1,000 rpm
Rotor Speed - Low
210 rpm
Separating Area
2,387.10 ft² / 221.77 m²
Total Cleaning Area
7,099.10 ft² / 659.53 m²
Unloading Auger Length
21.40 ft / 6.52 m
Unloading Discharge Height
14.30 ft / 4.36 m
Unloading Speed
2.20 mph / 3.5 km/h
Frequently Asked Questions
How does the John Deere Construction & Forestry John Deere 9660 STS Combine compare to similar Combine models? +
You can compare the John Deere Construction & Forestry John Deere 9660 STS Combine side by side with any other model using the Heavy Equipment Hub compare tool. Key comparison points include engine power, operating weight, digging depth, hydraulic flow, and overall dimensions.