| Manufacturer | John Deere |
| Price | - |
| Model | 7225J |
| Equipment Type | Row-Crop Tractors |
| Factory | Montenegro, Brazil |
JOHN DEERE 7225J POWER
| Engine | 225hp / 167.8kW |
| PTO (claimed) | 191hp / 142.4kW |
ENGINE DETAIL
The John Deere 7225J tractor features a robust 6.8L Powertech diesel engine delivering 225hp at a rated speed of 2100 RPM, with impressive torque peaking at 754.5 lb-ft at 1600 RPM, making it suitable for demanding agricultural tasks. Its electronic common rail fuel injection system enhances fuel efficiency and engine responsiveness, though maintenance of this system can be complex. The combination of high torque and low-RPM performance is particularly advantageous for heavy-duty operations, ensuring effective power delivery under load.
| Description | John Deere 6068 Powertech turbocharged intercooled diesel 6-cylinder 24-valve liquid-cooled |
| Displacement | 414ci / 6.8L |
| Bore/Stroke | 4.19x5.00inches / 106x 127mm |
| Power | 225hp / 167.8kW |
| Fuel system | electronic injection common rail |
| Rated RPM | 2100 |
| Torque | 754.5lb-ft / 1023.1Nm |
| Torque RPM | 1600 |
| Starter volts | 12 |
JOHN DEERE 7225J ENGINE
The John Deere 7225J is powered by a robust 6.8L 6-cylinder diesel engine, providing high torque for demanding applications such as tillage or heavy towing. Its substantial 103.5-gallon fuel tank allows for extended operational time, reducing downtime during field work. However, the weight and size of the tractor may limit maneuverability in smaller fields or tight spaces.
| Description | John Deere 6.8L 6-cyl diesel |
| Fuel tank | 103.5gal / 391.7L |
TRANSMISSIONS OVERVIEW
The John Deere 7225J tractor features a 16-speed partial power shift transmission, which enhances operational efficiency through seamless gear transitions under load, improving productivity in various field conditions. The advantage of this transmission system is its ability to maintain engine performance while allowing for optimized speed and torque management. However, operators may face a steeper learning curve in mastering the shifting patterns compared to traditional gear systems.
| Description | 16-speed partial power shift 16-speed |
TRANSMISSION 1
The John Deere 7225J features a John Deere Power Quad Plus transmission, delivering precise control with 16 forward and reverse gears, enhancing its versatility for various agricultural tasks. The hydraulic wet disc clutch ensures smoother gear engagement and durability under heavy loads. However, potential challenges include the need for precise clutch operation to prevent gear wear, making it essential for operators to be experienced with power shift transmissions in demanding scenarios.
| Transmission | John Deere Power Quad Plus |
| Type | partial power shift |
| Gears | 16 forward and reverse |
| Clutch | hydraulic wet disc |
| Description | Four gears (1-4) in four ranges (A-D) with left-hand power shuttle. Push-button power shifting between gears, synchronized range shifting using the clutch |
TRANSMISSION 2
The John Deere 7225J tractor features the AutoQuad transmission, providing seamless gear shifting with 16 forward and reverse options, enhancing operational versatility. The hydraulic wet disc clutch offers smooth engagement, reducing wear during repetitive tasks, but may require more maintenance compared to dry clutches. Ideal for demanding agricultural applications, the combination of these features allows for efficient power transfer and precise control in diverse field conditions.
| Transmission | John Deere AutoQuad |
| Gears | 16 forward and reverse |
| Clutch | hydraulic wet disc |
MECHANICAL
The John Deere 7225J features a 4x4 MFWD chassis, providing enhanced traction and stability across varied terrains. Its electro-hydraulic differential lock allows for improved control in challenging conditions, while the hydrostatic power steering ensures ease of maneuverability. With a standard air-conditioned cab and 16-speed partial power shift transmission, it offers operator comfort and versatility, making it suited for both heavy-duty agricultural tasks and precise field work.
| Chassis | 4x4 MFWD 4WD |
| Differential lock | electro-hydraulic |
| Steering | hydrostatic power |
| Brakes | hydraulic wet disc |
| Trailer brakes | air brake optional |
| Cab | Cab standard with air-conditioning |
| Transmissions | 16-speed partial power shift 16-speed |
HYDRAULICS
| Type | closed center |
| Pressure | 3046psi / 210.0bar |
| Valves | 2 to 4 |
| Pump flow | 32gpm / 121.1lpm 46gpm / 174.1lpm (optional) |
| SCV flow | 30.1gpm / 113.9lpm 44.9gpm / 169.9lpm (optional) |
TRACTOR HITCH
| Rear Type | 3/3N |
| Control | electronic lower-link sensing |
| Rear lift (at ends) | 23,020lbs / 10441kg |
| Rear lift (at 24 | 10,140lbs / 4599kg 14,000lbs / 6350kg (optional) |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Clutch | electro-hydraulic wet disc |
| Rear RPM | 540/1000 |
| Engine RPM | 540@1950 / 1000@1950 |
JOHN DEERE 7225J TIRES
The John Deere 7225J tractor's standard tire configuration (16.9-30 front and 20.8-42 rear) offers a balanced load distribution and suitable traction for agricultural applications. Optional tires, such as 600/65R28 and 710/70R38, enhance flotation and reduce soil compaction, making it more advantageous for sensitive terrain. When choosing tires, consider field conditions and implement requirements, as varying tire sizes can impact stability and maneuverability, especially in tight spaces.
| Standard tires (ag) | Front: 16.9-30. Rear: 20.8-42 |
| Optional tires (ag) | Front: 16.9R30. Rear: 20.8R42 Front: 600/65R28. Rear: 710/70R38 Front: 600/60R30.5. Rear: 850/60R38 Front: 18.4-26. Rear: 30.5L-32 Front: 480/70R28. Rear: 800/65R32 |
DIMENSIONS
| Wheelbase | 112.6inches / 286cm |
| Length | 240.4inches / 610cm |
| Height (cab) | 123.7inches / 314cm |
| Weight | 17,860lbs / 8101kg |
| Ballasted weight | 27,340lbs / 12401kg |
| Clearance (front axle) | 20.9inches / 53cm |
| Rear axle | 3.937 by 110.5inches / 99by 2806mm |
| Front tread | 60 to 84inches / 152to 213cm |
| Rear tread | 62.5 to 126.7inches / 158to 321cm (long axle) |
DIMENSIONS & TIRES
The John Deere 7225J features a wheelbase of 112.6 inches (286 cm), providing stability during operation on various terrains. Its weight of 17,860 lbs (8,101 kg) allows for optimal traction while also posing a challenge in terms of maneuverability in confined areas. The front tires (16.9-30) are suitable for diverse ground conditions, while the larger rear tires (20.8-42) enhance power delivery, making it effective for heavy-duty tasks like plowing or hauling.
| Wheelbase | 112.6inches / 286cm |
| Weight | 17,860lbs / 8101kg |
| Front tire | 16.9-30 |
| Rear tire | 20.8-42 |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging amps | 90 |
| Batteries | 2 |
| Battery volts | 12 |
| Battery AH | 100 |