| Manufacturer | John Deere |
| Price | - |
| Model | 6900 |
| Equipment Type | Row-Crop Tractors |
| Factory | Mannheim, Baden-Württemberg, Germany |
ENGINE DETAIL
The John Deere 6900 features a robust 6.8L turbocharged diesel engine delivering 130 hp at 2100 RPM, with a substantial torque output of 444.7 lb-ft peaking at 1300 RPM, ideal for high-draft applications such as plowing and hauling. Its 12-volt electric starter ensures reliable starts in varying conditions, although the engine's displacement and torque characteristics may pose challenges in fuel efficiency under heavy loads. Consider utilizing this tractor for tasks requiring sustained power, while being mindful of maintenance intervals to ensure optimal performance and longevity.
| Description | John Deere 6068 turbocharged diesel 6-cylinder liquid-cooled |
| Displacement | 414ci / 6.8L |
| Bore/Stroke | 4.19x5.00inches / 106x 127mm |
| Power | 130hp / 96.9kW |
| Rated RPM | 2100 |
| Torque | 444.7lb-ft / 603.0Nm |
| Torque RPM | 1300 |
| Firing order | 1-5-3-6-2-4 |
| Starter | electric |
| Starter volts | 12 |
JOHN DEERE 6900 ENGINE
The John Deere 6900 features a robust 6.8L 6-cylinder diesel engine, which provides significant torque and power for demanding agricultural tasks, making it well-suited for heavy-duty operations. Its substantial 66.1-gallon fuel tank offers extended operational time, reducing the need for frequent refueling, ideal for larger farming enterprises. However, the trade-off includes increased weight and potential maneuverability challenges on smaller fields or in tight spaces.
| Description | John Deere 6.8L 6-cyl diesel |
| Fuel tank | 66.1gal / 250.2L |
TRANSMISSIONS OVERVIEW
The John Deere 6900's 16-speed partial power shift transmission provides efficient power management with smooth gear transitions, suited for varied terrain and operational tasks. The 20-speed option further enhances versatility, offering a broader range of speeds for both low- and high-load conditions, improving fuel efficiency and productivity. However, the increased complexity of the 20-speed system may lead to potential maintenance challenges compared to the simpler 16-speed setup, which could be a consideration for operators prioritizing ease of service.
| Description | 16-speed partial power shift 20-speed partial power shift |
TRANSMISSION 1
The John Deere 6900 features a Power Quad transmission, offering a partial power shift mechanism with 16 forward and reverse speeds, enhancing operational flexibility for various tasks. Its wet disc clutch delivers smoother engagements and greater durability under heavy loads, making it advantageous for intensive fieldwork. However, operators may face challenges in mastering the shifting during rapid directional changes, necessitating practice to optimize performance in tight spaces or complex maneuvers.
| Transmission | John Deere Power Quad |
| Type | partial power shift |
| Gears | 16 forward and reverse |
| Clutch | wet disc |
| Description | Four power shift gears in four ranges, with power shuttle |
TRANSMISSION 2
The John Deere 6900 features a Power Quad transmission, allowing smooth gear shifts and effective torque management, which can enhance productivity in various agricultural tasks. The wet disc clutch provides durability and reduced maintenance needs, ensuring a longer service life under heavy use. Users may choose between 30 kph and 40 kph variants depending on operational requirements, optimizing performance for different field conditions.
| Transmission | John Deere Power Quad |
| Type | partial power shift |
| Gears | 20 forward and reverse |
| Clutch | wet disc |
| Description | Four power shift gears (1-4) in five ranges (A-E) with power shuttle. Available in 30 kph and 40 kph versions depending on market |
SPEEDS
| Description | With 18.4-38 rear tires |
JOHN DEERE 6900 TRANSMISSIONS
The John Deere 6900 features a 16-speed or optional 20-speed partial power shift transmission, allowing for smooth gear transitions and enhanced efficiency in varying field conditions. This transmission configuration improves torque delivery and fuel efficiency, particularly in applications requiring frequent speed adjustments, such as tillage or transportation tasks. However, operators may face a learning curve with the shifting mechanisms, which could impact short-term productivity during initial use.
| Description | 16-speed partial power shift 20-speed partial power shift |
MECHANICAL
The John Deere 6900's four-wheel drive enhances traction on varied terrain, coupled with power steering for maneuverability, making it suitable for both fieldwork and tight spaces. The wet disc brakes provide reliable stopping power under heavy loads, while the electro-hydraulic differential lock improves traction on slippery surfaces, albeit potentially leading to increased tire wear if used frequently. Ideal for farming scenarios that require both power and precision, such as planting or tilling on uneven ground.
| Description | Four-wheel drive Power steering Wet disc brakes Cab standard with air-conditioning |
| Differential lock | electro-hydraulic |
HYDRAULICS
| Type | closed center |
| Pressure | 2900psi / 200.0bar |
| Pump flow | 15.9gpm / 60.2lpm 25.4gpmOptOptional / 96.1lpm |
TRACTOR HITCH
| Rear Type | II/IIIN |
| Rear lift | 15082lbs / 6841kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Clutch | electro-hydraulic wet disc |
| Rear RPM | 540E / 1000 |
| Engine RPM | 540E@1754 / 1000@2000 |
| Front PTO | independent |
JOHN DEERE 6900 TIRES
The John Deere 6900 features a front tire size of 16.9R28 and a rear tire size of 20.8R38, offering a balanced power-to-weight ratio suitable for diverse agricultural tasks. The larger rear tires enhance traction and stability, making the tractor effective for heavy draft work and tilling in varying soil conditions. However, the specific tire sizes may impact maneuverability in tight spaces, necessitating consideration of field layout during operational planning.
| Ag front | 16.9R28 |
| Ag rear | 20.8R38 |
DIMENSIONS & TIRES
The John Deere 6900's wheelbase of 104.3 inches provides stability and maneuverability, making it suitable for varied agricultural tasks. Its weight of 11,885 lbs gives it substantial traction, especially with larger rear tires (20.8R38), enhancing performance in tillage and heavy-duty applications. However, potential challenges include limited transportability and potential soil compaction in sensitive terrains due to its heavy build.
| Wheelbase | 104.3inches / 264cm |
| Weight | 11,885lbs / 5391kg |
| Front tire | 16.9R28 |
| Rear tire | 20.8R38 |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging amps | 85/120 OptOptional |
| Battery volts | 12 |