| Manufacturer |
John Deere |
| Price |
- |
| Model |
2850 |
| Equipment Type |
Utility Tractors |
| Factory |
Mannheim, Baden-Württemberg, Germany |
JOHN DEERE 2850 POWER
ENGINE DETAIL
The John Deere 2850 features a 3.9L turbocharged diesel engine with an optimal power rating of 86hp at 2300 RPM and substantial torque of 232.3 lb-ft at 1500 RPM, making it well-suited for agricultural applications requiring consistent power delivery during heavy loads. The wet weight is manageable, allowing for improved maneuverability on varied terrains, but the dry air cleaner may necessitate regular maintenance in dusty environments to ensure optimal performance. Overall, this tractor strikes a balance between power and efficiency, though its turbocharged setup may pose challenges like increased maintenance complexity compared to naturally aspirated engines.
| Description |
John Deere 4239TL turbocharged diesel 4-cylinder liquid-cooled |
| Displacement |
239ci / 3.9L |
| Bore/Stroke |
4.19x4.33inches / 106x 110mm |
| Power |
86hp / 64.1kW |
| Air cleaner |
dry |
| Rated RPM |
2300 |
| Torque |
232.3lb-ft / 315.0Nm |
| Torque RPM |
1500 |
| Starter volts |
12 |
| Starter power |
4hp / 3.0kW |
JOHN DEERE 2850 ENGINE
The John Deere 2850 is powered by a reliable 3.9L 4-cylinder diesel engine, offering robust torque and fuel efficiency, ideal for moderate agricultural tasks. With a standard fuel tank capacity of 22.2 gallons, operators can opt for an additional fuel tank, extending capacity to 35.9 gallons, which significantly enhances operational time without frequent refueling—a crucial advantage for extensive fieldwork. However, keep in mind that the tractor's weight and size may challenge maneuverability in tight spaces, so it's best suited for more open agricultural settings.
| Description |
John Deere 3.9L 4-cyl diesel |
| Fuel tank |
22.2gal / 84.0L 35.9gal / 135.9L *With optional 35L tank |
TRANSMISSION
The John Deere 2850 features a two-speed power shift transmission, offering 16 forward and 8 reverse gears, which enhances operational versatility for different field conditions. The hydraulic cerametallic disc clutch provides smooth engagement, reducing operator fatigue and improving overall efficiency in tasks. However, maintenance of the hydraulic system and clutch components can be a challenge, requiring regular checks to ensure optimal performance.
| Transmission |
Hi-Lo |
| Type |
two-speed power shift |
| Gears |
16 forward and 8 reverse |
| Clutch |
hydraulic cerametallic disc |
SPEEDS
| Description |
With 14.9R38 rear tires |
MECHANICAL
The John Deere 2850 tractor features a robust 4x2 or 4x4 MFWD chassis, offering exceptional traction and stability for varied terrains, ideal for both fieldwork and transport scenarios. Its planetary final drives enhance durability and power transmission efficiency, while the hydraulic wet disc brakes provide reliable stopping power, crucial for safety in demanding applications. The optional Sound-Gard and CC2 cab ensures operator comfort, reducing fatigue during extended use, complemented by the versatile 16-speed power shift transmission for optimal performance across different tasks.
| Chassis |
4x2 2WD/4x4 MFWD 4WD |
| Final drives |
planetary |
| Steering |
power |
| Brakes |
hydraulic wet disc |
| Cab |
ROPS. Sound-Gard and CC2 cab optional |
| Transmission |
16-speed two-speed power shift |
HYDRAULICS
| Type |
closed-center constant pressure |
| Pressure |
2756psi / 190.0bar |
| Total flow |
11.6gpm / 43.9lpm |
TRACTOR HITCH
| Rear Type |
II |
| Control |
positon and draft control |
| 2WD Rear lift (at ends) |
8003lbs / 3630kg |
| 4WD Rear lift (at ends) |
8818lbs / 3999kg |
| Front Hitch |
II |
| Front lift (at ends) |
3594lbs / 1630kg |
POWER TAKE-OFF (PTO)
| Rear PTO |
independent |
| Clutch |
hydraulic wet disc |
| Rear RPM |
540/1000 |
| Engine RPM |
1000@2172 |
| Front PTO |
independent |
| Front RPM |
1000 |
JOHN DEERE 2850 TIRES
The John Deere 2850 offers two drive configurations: 2WD and 4WD, each catering to different agricultural needs. The 2WD model, with standard agricultural tires, is typically more fuel-efficient and easier to maintain, making it suitable for light to moderate tasks on stable terrain. Conversely, the 4WD variant enhances traction and maneuverability in challenging conditions, such as wet or uneven fields, thus maximizing productivity in diverse agricultural environments.
| 2WD Standard tires (ag) |
Front: 10.00-16. Rear: 14.9R38 |
| 4WD Standard tires (ag) |
Front: 12.4R28. Rear: 14.9R38 |
DIMENSIONS
| 2WD Wheelbase |
89.2inches / 226cm |
| 4WD Wheelbase |
90inches / 228cm |
| Length |
167.1inches / 424cm |
| Width |
81.4inches / 206cm |
| Height (cab) |
100.3inches / 254cm (low-profile) 105.8inches / 268cm (SG2) |
| 2WD Weight |
7694lbs / 3489kg |
| 4WD Weight |
8653lbs / 3925kg |
| 4WD Clearance (front axle) |
20.5inches / 52cm |
| 2WD Clearance (front axle) |
26.5inches / 67cm |
| 2WD Front tread |
53.5 to 79.1inches / 135to 200cm |
| 4WD Front tread |
59.1 to 79.1inches / 150to 200cm |
| Rear tread |
59.1 to 78.7inches / 150to 199cm |
DIMENSIONS & TIRES
The John Deere 2850 tractor features a wheelbase of 89.2 inches for 2WD and 90 inches for 4WD, enhancing stability during operations but also impacting maneuverability in tight spaces. Weighing between 7,694 to 8,653 pounds, this tractor's heft provides good traction, yet may limit transportability on flatbed trailers. The specified tire sizes—10.00-16 for the front and 14.9R38 for the rear—allow for efficient power transfer and soil engagement, making it suitable for various agricultural applications, though tire selection is crucial for specific terrain conditions.
| 2WD Wheelbase |
89.2inches / 226cm |
| 4WD Wheelbase |
90inches / 228cm |
| Weight |
7694 to 8653 pounds |
| Front tire |
10.00-16 |
| 2WD Rear tire |
14.9R38 |
ELECTRICAL
| Ground |
negative |
| Charging amps |
55 |
| Batteries |
2 |
| Battery volts |
12 |
| Battery AH |
55 |
