| Manufacturer |
John Deere |
| Price |
- |
| Model |
3440 |
| Equipment Type |
Utility Tractors |
| Factory |
Rosario, Argentina |
JOHN DEERE 3440 POWER
ENGINE DETAIL
The John Deere 3440 tractor features a robust 5.9L diesel engine with 102hp and maximum torque of 291 lb-ft at 1500 RPM, making it well-suited for heavy agricultural tasks and efficient operation in varied field conditions. Its high compression ratio of 16.7:1 contributes to better fuel efficiency and power delivery, although it may require quality fuel to maximize engine performance and longevity. With a moderate oil and coolant capacity, maintenance intervals should be closely monitored to prevent overheating and engine wear, especially during prolonged operation.
| Description |
John Deere diesel 6-cylinder liquid-cooled |
| Displacement |
359ci / 5.9L |
| Bore/Stroke |
4.19x4.33inches / 106x 110mm |
| Power |
102hp / 76.1kW |
| Compression |
16.7:1 |
| Rated RPM |
2200 |
| Idle RPM |
850-2675 |
| Operating RPM |
1500-2500 |
| Torque |
291lb-ft / 394.6Nm |
| Torque RPM |
1500 |
| Starter |
electric |
| Starter volts |
12 |
| Oil capacity |
13.75qts / 13.0L |
| Coolant capacity |
21.1qts / 20.0L |
JOHN DEERE 3440 ENGINE
The John Deere 3440 is powered by the robust 5.9L 6-cylinder diesel engine, providing high torque and fuel efficiency suitable for heavy-duty agricultural tasks. Key advantages include its reliability and durability, though potential challenges may include higher maintenance costs and the need for more frequent servicing due to the engine's complexity. This model excels in applications such as plowing and heavy lifting, where consistent power delivery is crucial.
| Description |
John Deere 5.9L 6-cyl diesel |
TRANSMISSION
The John Deere 3440 features a Syncro-Range transmission, allowing smooth gear shifts across its 8 forward and 2 reverse speeds, which enhances operational flexibility in varying terrains. With an oil capacity of 51.75 quarts (49.0 liters), it ensures adequate lubrication and cooling, critical for long operational hours. However, users should monitor fluid levels and maintenance cycles closely to prevent potential transmission issues.
| Transmission |
Syncro-Range |
| Gears |
8 forward and 2 reverse |
| Oil capacity |
51.75qts / 49.0L |
MECHANICAL
The John Deere 3440 tractor features a 4x2 2WD chassis, providing good maneuverability but limiting traction in challenging terrain compared to 4WD models. Its hydraulic wet disc brakes enhance stopping power and durability, reducing maintenance needs. With an 8-speed transmission, operators can achieve suitable speed control for various applications, although limited gear options may restrict performance in steep or variable terrains.
| Chassis |
4x2 2WD |
| Brakes |
hydraulic wet disc |
| Cab |
Four-post ROPS |
| Transmission |
8-speed |
CAPACITY
| Fuel |
38.3gal / 145.0L |
| Hydraulic system |
13gal / 49.2L |
HYDRAULICS
POWER TAKE-OFF (PTO)
JOHN DEERE 3440 TIRES
The John Deere 3440 features 10.00x16 front tires and 23.1x30 rear tires, providing a balance of stability and traction, particularly suitable for tillage and heavy-duty applications. The larger rear tire diameter enhances floatation and reduces soil compaction, while the narrower front tires facilitate easier steering in tight spaces. However, users should be cautious of potential tread wear due to heavy loads and ensure appropriate tire pressure for optimal performance and longevity.
| Ag front |
10.00x16 |
| Ag rear |
23.1x30 |
DIMENSIONS
| Wheelbase |
103.5inches / 262cm |
| Length |
158.7inches / 403cm |
| Width |
94.1inches / 239cm |
| Height (steering wheel) |
82.3inches / 209cm |
| Height (ROPS) |
91.3inches / 231cm |
| Weight |
9140lbs / 4145kg |
| Ground clearance |
26.8inches / 68cm |
DIMENSIONS & TIRES
The John Deere 3440 features a wheelbase of 103.5 inches (262 cm), providing stability during operations, particularly in uneven terrain. Weighing 9,140 lbs (4,145 kg), it offers robust traction and the ability to handle heavier implements, though its weight may challenge maneuverability in tight spaces. The front (10.00x16) and rear tires (23.1x30) enhance ground contact, contributing to its capabilities in both agricultural and construction scenarios, while ensuring optimal flotation in field applications.
| Wheelbase |
103.5inches / 262cm |
| Weight |
9140lbs / 4145kg |
| Front tire |
10.00x16 |
| Rear tire |
23.1x30 |
3440 SERIAL NUMBERS
| Location |
Serial number on the right side of the tractor frame, above the front axle |
ELECTRICAL
| Ground |
negative |
| Batteries |
2 |
| Battery volts |
12 |
| Battery AH |
88 |
