Overview
The John Deere Construction & Forestry John Deere 9770 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 360 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 9770 STS Combine against similar combine models by power, weight, capacity, dimensions, speed, and other technical values.
Full Specifications
24 specs
Engine
Cleaning Fan Speed - High
1,200 rpm
Cleaning Fan Speed - Low
620 rpm
Concave Area
1,705.10 ft² / 158.41 m²
Conveyor Length
68 in / 1,727 mm
Conveyor Width
55 in / 1,397 mm
Discharge Grate Area
558.10
Displacement
549 cu in / 9.0 L
Engine Make
2240
Fuel Capacity
249.70 gal / 945.2 L
Grain Tank Capacity
300.90 gal / 1,139.0 L
Number of Cylinders
6
Operating Weight W/O Attachment
32,765 lb / 14,862 kg
Power
360 hp / 268.5 kW
Power Boost Power
385 hp / 287.1 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
6,959.60 ft² / 646.57 m²
Unloading Auger Length
21.50 ft / 6.55 m
Unloading Discharge Height
14.30 ft / 4.36 m
Unloading Speed
3.30 mph / 5.3 km/h
Frequently Asked Questions
How does the John Deere Construction & Forestry John Deere 9770 STS Combine compare to similar Combine models? +
You can compare the John Deere Construction & Forestry John Deere 9770 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.