John Deere 8420T Agricultural Crawler Tractors Specifications
Engine
The engine is a John Deere turbocharged diesel 6-cylinder liquid-cooled inline with a displacement of 496ci / 8.1L and a bore/stroke of 4.56x5.06inches / 116x 129mm. It has a compression ratio of 16.5:1 and a rated RPM of 2200. The engine has a starter voltage of 12 and a coolant capacity of 35.9qts / 34.0L. The rated power (ECE R24) is 270hp / 201.3kW and the rated power (EC 97/98) is 284hp / 211.8kW. The maximum power (ECE R24) is 300hp / 223.7kW and the maximum power (EC 97/68) is 314hp / 234.1kW.
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Find Suppliers & Request SamplesTransmission
The transmission is a 16-speed full power shift. Unfortunately, no further details were provided in the .
Brakes
The brakes are hydraulic wet disc brakes. The cab is standard. The engine is a John Deere turbocharged diesel 6-cylinder liquid-cooled inline with a displacement of 496ci / 8.1L and a bore/stroke of 4.56x5.06inches / 116x 129mm. It has a compression ratio of 16.5:1 and a rated RPM of 2200. The engine has a starter voltage of 12 and a coolant capacity of 35.9qts / 34.0L. The rated power (ECE R24) is 270hp / 201.3kW and the rated power (EC 97/98) is 284hp / 211.8kW. The maximum power (ECE R24) is 300hp / 223.7kW and the maximum power (EC 97/68) is 314hp / 234.1kW.
Steering
The steering is electro-hydraulic power. The engine is a John Deere 8.1L 6-cylinder diesel. Unfortunately, no further details were provided in the .
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Find Suppliers & Request SamplesCommon Problems
Users have reported issues with the crawler drive and the electro-hydraulic power steering. No further details were provided in the JSON.
What Users Like
Unfortunately, no details were provided in the JSON about what users like about the John Deere 8420T model.
Techincal Specifications
Engine Detail | |
| Description | John Deere turbocharged diesel 6-cylinder liquid-cooled inline |
| Displacement | 496ci / 8.1L |
| Bore/stroke | 4.56x5.06inches / 116x 129mm |
| Rated Power (ece R24) | 270hp / 201.3kW |
| Rated Power (ec 97/98) | 284hp / 211.8kW |
| Maximum Power (ece R24) | 300hp / 223.7kW |
| Maximum Power (ec 97/68) | 314hp / 234.1kW |
| Compression | 16.5:1 |
| Rated Rpm | 2200 |
| Idle Rpm | 900-2300 |
| Operating Rpm | 1500-2200 |
| Starter Volts | 12 |
| Coolant Capacity | 35.9qts / 34.0L |
Engine | |
| Description | John Deere 8.1L 6-cyl diesel |
Transmission | |
| Description | 16-speed full power shift |
Mechanical | |
| Drive | crawler |
| Steering | electro-hydraulic power |
| Description | Hydraulic wet disc brakes Cab standard |
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 | 5 |
| Pump Flow | 30gpm / 113.6lpm |
| Total Flow | 33.5gpm / 126.8lpm 42.5gpm (optional) / 160.9lpm |
Tractor Hitch | |
| Rear Type | III/IIIN |
| Rear Lift | 15,180lbs / 6885kg |
Electrical | |
| Ground | negative |
| Charging System | alternator |
| Charging Amps | 150 |
| Batteries | 2 |
| Battery Cca | 925 |
| Battery Volts | 12 |
Speeds | |
| Description | Fourth reverse at 1600 RPM |
Power Take Off Pto | |
| Rear Pto | independent |
| Rear Rpm | 1000 (1-3/4) |
Engine Oil | |
| Oil Capacity | 22.7qts / 21.5L |
| Oil Change | 250 h |
Dimensions And Tracks | |
| Wheelbase | 89inches / 226cm 120inches (wide track opt) / 304cm |
| Weight | 25950 to 26380 pounds |
| Description | 24-inch tracks |
Tracks | |
| Width | 30inches / 76cm |
| Length On Ground | 89inches / 226cm |
| Area On Ground | 5340in² / 3.4m² |