The John Deere 7830 is a 4WD row-crop tractor from the 7030 series. This tractor was manufactured by John Deere in Waterloo, Iowa, USA from 2007 to 2011. The JD 7830 is equipped with a 6.8 L (414.0 cu·in) six-cylinder diesel engine and one of three transmissions: a partial power shift transmission with 16 forward and 16 reverse gears, a partial power shift transmission with 20 forward and 20 reverse gears or a infinitely variable transmission (IVT) with infinite forward and reverse gears.
The JD 7830 row-crop tractor used the John Deere engine. It is a 6.8 L, 6,784 cm2, (414.0 cu·in) six-cylinder turbocharged intercooled diesel engine with 106.0 mm (4.17 in) of the cylinder bore and 127.0 mm (5 in) of the piston stroke. The compression ratio rating is 17.0:1. This engine produced 207.9 PS (152.9 kW; 205.0 HP) at 2,100 rpm of output power.
The John Deere 7830 is equipped with power steering, hydraulic wet disc brakes, Cab (standard) and 390.0 liters (103 US gal.; 85.8 Imp. gal) fuel tank.
John Deere 7830 Specifications
| General Specifications | |
| Model | John Deere 7830 |
| Length | 5,710 mm (224.8 in) |
| Width | 2,430 mm (95.7 in) |
| Height | Cab: 3,100 mm (122 in) |
| Wheel base | 2,860 mm (112.6 in) |
| Ground clearance | Front axle: 690 mm (27.2 in) |
| Weight (shipping) | 8,042 kg (17,730 lbs) |
| Fuel tank capacity | 390.0 liters (103 US gal.; 85.8 Imp. gal) |
| Battery | Two 12V, CCA 925A |
| Cabin type | Cab (standard) |
| Engine | |
| Engine model | John Deere |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 6 |
| Fuel type | Diesel |
| Displacement | 6.8 L, 6,784 cm2, (414.0 cu·in) |
| Bore and stroke | 106.0 mm X 127.0 mm (4.17 in X 5 in) |
| Compression ratio | 17.0:1 |
| Horsepower | 207.9 PS (152.9 kW; 205.0 HP) at 2,100 rpm |
| Starter | Electric |
| Oil capacity: | 26.0 L (27.5 US. qt, 22.9 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×4 MFWD 4WD |
| Steering type | Power |
| Brakes | Hydraulic wet disc |
| Transmission model | PowrQuad PLUS |
| Transmission type | Partial power shift |
| Gears | 16 forward and 16 reverse |
| Speed | Forward: 29.4 kmh (18.3 mph) Reverse: 31.0 kmh (19.3 mph) |
| Transmission model | AutoQuad PLUS |
| Transmission type | Partial power shift |
| Gears | 20 forward and 20 reverse |
| Speed | Forward: 41.9 kmh (26 mph) Reverse: 43.5 kmh (27.0 mph) |
| Transmission model | |
| Transmission type | Infinitely Variable Transmission (IVT) |
| Gears | Infinite forward and reverse |
| Tires | |
| Front tires | Ag: 420/90R30 |
| Rear tires | Ag: 480/80R46 |
| Three-Point Hitch | |
| Category | III |
| Control type | – |
| Lift capacity (at ends) |
4,560 kg (10,055 lbs) 6,350 kg (14,000 lbs) |
| PTO (Power take-off shaft) | |
| Rear PTO type | Independent with hydraulic wet disc clutch |
| Rear PTO speed | 1000, 540/1000 rpm |
| Hydraulic system | |
| Hydraulic type | Closed center load-sensing |
| Hydraulic capacity | 107.9 L (28.5 US. gal, 23.7 Imp. gal.) |
| Pressure | 2900 psi (199.9 bar) |
| Valves | 2 to 7 |
| SCV flow | 30.0 gpm (113.6 lpm) |
| Total flow |
32.0 gpm (121.1 lpm) 45.0 gpm (170.3 lpm) |
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