Key specifications for the John Deere S790 hm combine harvester (2020-2024) include high engine power at 617 hp (460 kW) together with above-average transport width at 13.1 ft (3.99 m). It also has transport height of 13.1 ft (4 m).
Specification profile
2020-2024
Engine power: 617 hp (460 kW)Engine speed at max torque: 2,100 rpmTransport width: 13.1 ft (3.99 m)Transport height: 13.1 ft (4 m)
617 hp (460 kW)Engine power
2,100 rpmEngine speed at max torque
13.1 ft (3.99 m)Transport width
13.1 ft (4 m)Transport height
29.9 ft (9.1 m)Transport length
3.57 US gal (13.5 L)Displacement
2,800 US gal (10,600 L)Grain Tank Size
30 in (762 mm)Rotor Ø
How it compares
Low, average or high?
Engine power
High
617 hp (460 kW)
Low 77 hp (57.4 kW)Typical 308 hp (230 kW)High 617 hp (460 kW)
Engine power is well above the typical figure.
Transport width
Above average
13.1 ft (3.99 m)
Low 8.83 ft (2.69 m)Typical 11.4 ft (3.48 m)High 14.8 ft (4.51 m)
Transport width is above the typical figure.
Transport height
Average
13.1 ft (4 m)
Low 10.2 ft (3.12 m)Typical 12.9 ft (3.92 m)High 15.6 ft (4.76 m)
Transport height is close to the typical figure.
Transport length
Above average
29.9 ft (9.1 m)
Low 10.7 ft (3.25 m)Typical 27.3 ft (8.33 m)High 35.7 ft (10.9 m)
Transport length is above the typical figure.
Displacement
High
3.57 US gal (13.5 L)
Low 1.02 US gal (3.86 L)Typical 2.28 US gal (8.62 L)High 4.2 US gal (15.9 L)
Displacement is well above the typical figure.
Grain Tank Size
Above average
2,800 US gal (10,600 L)
Low 634 US gal (2,400 L)Typical 2,252 US gal (8,524 L)High 3,830 US gal (14,500 L)
Grain Tank Size is above the typical figure.
Visual overview
Key measurements
Measurements
Related measurements grouped for faster scanning.
Overall size
The main published dimensions shown together at a glance.
Equipment
Features & equipment
Published equipment and feature availability for this model.
Air conditioningYES
All-wheel DriveNO
CabinYES
Chaff SpreaderYES
Hillside LevellingNO
Loss MonitoringNO
Rollover ProtectionNO
Stone TrapYES
Straw ChopperYES
Overview
Model information
| Manufacturer | John Deere |
|---|---|
| Model | S790 hm combine harvester |
| Model year / production | 2020-2024 |
Full specifications
Technical details
Performance
Engine power617 hp (460 kW)
Engine speed at max torque2,100 rpm
Dimensions
Transport height13.1 ft (4 m)
Transport length29.9 ft (9.1 m)
Transport width13.1 ft (3.99 m)
Capacity & weight
Grain Tank Size2,800 US gal (10,600 L)
Engine & drivetrain
Displacement3.57 US gal (13.5 L)
Emission levelV
Engine manufacturerJohn Deere
Engine typePSS
Number of cylinders6.0
All-wheel DriveNo
Transmission Typeh
Setup & fitment
Standard tyresIF 800/70 R32/500/85 R24
Features
Air conditioningYes
Other specifications
Model seriesS
CabinYes
Chaff SpreaderYes
Hillside LevellingNo
Loss MonitoringNo
Rollover ProtectionNo
Rotor Ø30 in (762 mm)
SteeringHH
Stone TrapYes
Straw ChopperYes
Threshing SystemR







