| Manufacturer |
John Deere |
| Price |
- |
| Model |
8430T |
| Equipment Type |
Agricultural Crawler Tractors |
| Factory |
Waterloo, Iowa, USA |
ENGINE DETAIL
The John Deere 8430T, powered by a 9.0L PowerTech 6090HRW diesel engine, delivers robust performance with 335 hp and a high compression ratio of 16.3:1, optimizing fuel efficiency for demanding agricultural tasks. Its variable geometry turbocharger enhances power delivery across a broad RPM range, particularly beneficial during heavy-load operations. Key considerations include a substantial oil capacity of 25.5 quarts and coolant capacity of 42.3 quarts, ensuring effective thermal management during extended use.
| Description |
John Deere PowerTech 6090HRW variable geometry turbo diesel 6-cylinder 24-valve liquid-cooled inline |
| Displacement |
548ci / 9.0L |
| Bore/Stroke |
4.661x5.354inches / 118x 136mm |
| Power |
335hp / 249.8kW |
| Air cleaner |
dual paper elements |
| Compression |
16.3:1 |
| Rated RPm |
2100 |
| Idle RPM |
900-2200 |
| Operating RPM |
1500-2100 |
| Starter volts |
12 |
| Oil capacity |
25.5qts / 24.1L |
| Coolant capacity |
42.3qts / 40.0L |
JOHN DEERE 8430T ENGINE
The John Deere 8430T features a robust 9.0L 6-cylinder diesel engine, providing enhanced torque output for heavy-duty applications. Its tracked configuration offers superior traction and less soil compaction, making it ideal for fieldwork on varied terrain. However, the weight and scale of the tractor may limit maneuverability in tight spaces, presenting challenges in smaller operations.
| Description |
John Deere 9.0L 6-cyl diesel |
TRANSMISSION
The John Deere 8430T features a robust PowerShift transmission with 16 forward and 4 reverse gears, enhancing versatility across various agricultural tasks. The hydraulic wet disc clutch provides smooth engagement, reducing wear and ensuring reliability, while the large oil capacity of 260 quarts supports extended operation intervals. However, the default gear settings on startup may require adjustments for specific applications, and reliance on Automatic PowerShift (APS) necessitates careful monitoring of engine load to prevent performance lags.
| Transmission |
John Deere PowerShift |
| Type |
full power shift |
| Gears |
16 forward and 4 reverse |
| Clutch |
hydraulic wet disc |
| Oil capacity |
260qts / 246.1L |
| Description |
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 |
JOHN DEERE 8430T TRANSMISSION
The John Deere 8430T features a 16-speed full power shift transmission, allowing for seamless gear changes under load, which enhances productivity and engine efficiency. This transmission technology optimizes torque management and offers versatility in various agricultural scenarios, such as plowing or hauling. However, potential challenges include increased maintenance requirements and complexity compared to simpler transmission systems.
| Description |
16-speed full power shift |
MECHANICAL
The John Deere 8430T features a robust crawler drive system, enhancing traction and stability on uneven terrain, making it ideal for heavy-field applications. The electro-hydraulic steering mechanism provides precise maneuverability, improving operator control, especially in tight spaces. While the wet disc brakes offer superior stopping power and reduced wear, their maintenance can be more complex compared to traditional braking systems, necessitating regular inspections for optimal performance.
| Drive |
crawler |
| Steering |
electro-hydraulic |
| Description |
Wet disc brakes Command View cab |
CAPACITY
| Fuel |
130gal / 492.1L |
| Hydraulic system |
65gal / 246.0L |
HYDRAULICS
| Type |
closed center pressure-flow compensated (PFC) |
| Capacity |
65gal / 246.0L |
| Pressure |
2900psi / 200.0bar |
| Valve |
3 to 5 |
| Pump flow |
31.7gpm / 120.0lpm |
| Total flow |
33.5gpm / 126.8lpm 42.5gpm (optional) / 160.9lpm |
TRACTOR HITCH
| Rear Type |
III/IIIN |
| Rear lift |
15,200lbs / 6894kg |
POWER TAKE-OFF (PTO)
| Rear PTO |
independent |
| Rear RPM |
1000 |
| Engine RPM |
1000@2000 |
JOHN DEERE 8430T TRACKS
DIMENSIONS & TRACKS
| Wheelbase |
89inches / 226cm |
| Weight |
28,790lbs / 13059kg |
| Description |
16-inch tracks |
ELECTRICAL
| Ground |
negative |
| Charging system |
alternator |
| Charging amps |
200 |
| Batteries |
2 |
| Battery CCA |
925 |
| Battery volts |
12 |
