John Deere 8430T
Power
335 hp
Production
2006-2009
Engine
Variable geometry turbo diesel, 6-cylinder 24-valve
Transmission
John Deere PowerShift
From the same series:
Introduction
John Deere 8430T Agricultural Crawler Tractor
The John Deere 8430T is a high-horsepower crawler tractor produced between 2006 and 2009 at the John Deere facility in Waterloo, Iowa. Designed for heavy-duty agricultural operations, this machine utilizes a track-based drive system to optimize traction and minimize soil compaction.
Engine and Performance
The tractor is powered by the John Deere PowerTech 6090HRW, a 9.0-liter, 6-cylinder, 24-valve diesel engine. It is equipped with a variable geometry turbocharger and produces 335 horsepower at a rated engine speed of 2100 RPM. The engine cooling system features a liquid-cooled design with a coolant capacity of 40.0 liters.
Transmission and Drivetrain
The 8430T utilizes a full power shift transmission offering 16 forward and 4 reverse gears. Operated via a right-hand control lever, the transmission includes an Automatic PowerShift (APS) function designed to maintain engine load efficiency. The system features hydraulic wet disc clutches.
Hydraulics and PTO
The hydraulic system is a closed-center, pressure-flow compensated (PFC) type, operating at a pressure of 2900 psi. It provides a standard pump flow of 31.7 gpm, with an optional 42.5 gpm configuration available. The rear independent PTO operates at 1000 RPM at an engine speed of 2000 RPM.
Dimensions and Chassis
The tractor rides on 16-inch tracks with a wheelbase of 89 inches. It features electro-hydraulic steering and wet disc brakes. The base weight of the unit is 28,790 lbs, and it is equipped with a Category III/IIIN rear hitch capable of lifting 15,200 lbs.
Conclusion
The John Deere 8430T is engineered for large-scale farming applications where high tractive effort and stability are required. Its combination of a powerful 9.0L engine, flexible hydraulic system, and track-based locomotion makes it suitable for demanding primary tillage and heavy draft tasks.
Production Information of John Deere, 8430T
- Agricultural Crawler tractor
- Built in Waterloo, Iowa, USA
| Manufacturer | John Deere |
|---|
Engine Specifications of John Deere, 8430T
- John Deere PowerTech 6090HRW
- Liquid-cooled inline
- Variable geometry turbo diesel
- 6-cylinder 24-valve
| Coolant capacity | 42.3 qts [40.0 L] |
|---|---|
| Air cleaner | Dual paper elements |
| Compression | 16.3:1 |
| Idle RPM | 900-2200 |
| Rated RPM | 2100 |
| Displacement | 548 ci [9.0 L] |
| Power | 335 hp [249.8 kW] |
| Bore/Stroke | 4.661x5.354 inches [118 x 136 mm] |
| Oil capacity | 25.5 qts [24.1 L] |
| Starter volts | 12 |
| Operating RPM | 1500-2100 |
Transmission Information of John Deere, 8430T
Transmission variants 1
- Full power shift transmission operated with right-hand control lever. Transmission defaults to gear 7-forward and 2-reverse on startup, although this may be re-programmed. Automatic PowerShift (APS) enables automatic shifting to maintain engine load.
| Transmission | John Deere PowerShift |
|---|---|
| Oil capacity | 260 qts [246.1 L] |
| Clutch | Hydraulic wet disc |
| Type | Full power shift |
| Gears | 16 forward and 4 reverse |
Mechanical Specs of John Deere, 8430T
- CommandView cab
- Wet disc brakes
| Drive | Crawler |
|---|---|
| Steering | Electro-hydraulic |
Power Information of John Deere, 8430T
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 1000 |
| Engine RPM | 1000@2000 |
Hydraulics Specifications of John Deere, 8430T
| Type | Closed center pressure-flow compensated (PFC) |
|---|---|
| Pump flow | 31.7 gpm [120.0 lpm] |
| Valves | 3 to 5 |
| Capacity | 65 gal [246.0 L] |
| Total flow | 33.5 gpm [126.8 lpm] |
| Pressure | 2900 psi [200.0 bar] |
Three-Point Hitch of John Deere, 8430T
| Rear Type | III/IIIN |
|---|---|
| Rear lift | 15,200 lbs [6894 kg] |
Electrical System of John Deere, 8430T
| Ground | Negative |
|---|---|
| Battery CCA | 925 |
| Batteries | 2 |
| Charging system | Alternator |
| Battery volts | 12 |
| Charging amps | 200 |
Where it sits
With 335 HP, the John Deere 8430T sits between 8420T (284 HP) and 8345RT (345 HP) in John Deere's range. Its power puts it in the 96th percentile of 2000s models in our database (2822 machines).
Frequently asked questions
How much horsepower does the John Deere 8430T have?
The John Deere 8430T delivers 335 HP.
What years was the John Deere 8430T produced?
The John Deere 8430T was produced in 2006-2009.
What engine does the John Deere 8430T have?
The John Deere 8430T is powered by a Variable geometry turbo diesel, 6-cylinder 24-valve engine.
What transmission does the John Deere 8430T use?
The John Deere 8430T uses a John Deere PowerShift transmission.