John Deere 6440 Tractor Specifications and Key Features

The John Deere 6440 tractor offers a combination of power and precision that makes it a reliable option for farming and heavy-duty tasks. With its 106 horsepower engine, it can handle a wide range of agricultural activities, from plowing to hauling. Its 4WD configuration enhances traction, making it suitable for diverse soil types and conditions.

For those looking to optimize efficiency, the 6440 comes with a 12-speed transmission, allowing operators to easily adjust for various speeds without compromising on power. The high-flow hydraulics provide the necessary force for demanding implements, ensuring smooth operation during lifting and towing tasks. Additionally, the hydraulic capacity is designed to handle substantial workloads with ease.

In terms of operator comfort, the John Deere 6440 features an ergonomic design with a well-placed control panel, offering straightforward access to essential functions. This user-friendly approach minimizes downtime, ensuring that you stay productive throughout long working hours.

John Deere 6440 Specifications

The John Deere 6440 is equipped with a 4.5L 4-cylinder engine, offering reliable performance for a variety of agricultural tasks. With a maximum power output of 100 horsepower, it ensures sufficient power for demanding field operations.

The tractor’s transmission system includes a 16/16 power shift, offering smooth gear changes and improved control during operation. This system enhances work efficiency, reducing the need for frequent stops when changing gears.

The 6440 model features a 3-point hitch system with a lifting capacity of 3,150 kg, making it well-suited for heavy-duty implements and attachments. The hydraulic system provides a flow rate of 60 L/min, ensuring that implements function smoothly under heavy load conditions.

For optimal maneuverability, the 6440 is equipped with a 4WD drivetrain. This feature provides superior traction on various terrains, especially in muddy or uneven ground conditions.

The tractor’s fuel tank holds 130 liters, offering extended operating time without frequent refueling. With a maximum travel speed of 40 km/h, it can quickly move between fields and perform transport tasks efficiently.

Safety and comfort are prioritized, with a spacious operator’s cabin offering enhanced visibility and adjustable seating. This makes long hours of operation less tiring and more productive.

Engine Performance and Power Output

The John Deere 6440 is equipped with a 4.5-liter, 4-cylinder engine that delivers a rated power output of 110 horsepower. This engine is optimized for heavy-duty farm work, ensuring reliable performance across various tasks.

With a maximum power output of 125 horsepower, the engine can easily handle demanding applications such as plowing and hauling. The engine features an electronic fuel injection system, providing smoother operation and better fuel efficiency. This setup ensures consistent power delivery without compromising on torque.

The engine’s peak torque reaches 430 Nm at 1,500 rpm, which enhances the tractor’s ability to maintain steady performance even under load. This allows for efficient fuel use while ensuring optimal power when needed.

Operators will appreciate the efficient cooling system, which helps maintain optimal engine temperature, even during long hours of operation. The engine is also paired with a precise exhaust gas recirculation system, reducing emissions and enhancing environmental performance.

Hydraulic System and Lift Capacity

The John Deere 6440 features a robust hydraulic system designed for high-performance tasks. Its hydraulic pump delivers a flow rate of 112 l/min (29.6 gpm), providing ample power for a variety of attachments and implements. The system includes a high-flow option, allowing for greater versatility in demanding applications.

The lift capacity of the John Deere 6440 is impressive, with a maximum rear lift capacity of 4,500 kg (9,920 lbs). This enables efficient handling of heavy loads, making the tractor ideal for tasks such as lifting large implements or heavy transport work.

• Hydraulic Pump Flow: 112 l/min (29.6 gpm)
• Maximum Rear Lift Capacity: 4,500 kg (9,920 lbs)
• Maximum Front Lift Capacity: 2,000 kg (4,410 lbs)

The John Deere 6440 also offers a convenient optional front hitch with a lift capacity of 2,000 kg (4,410 lbs), adding flexibility for handling various front-mounted attachments.

For operators who require superior control over their attachments, the 6440 comes equipped with the CommandQuad Plus transmission, offering precise hydraulic management. This allows for smoother operation and better performance, even under heavy loads.

Regular maintenance of the hydraulic system ensures optimal performance, preventing potential downtime and maintaining the tractor’s full lifting potential.

Dimensions and Weight Distribution

The John Deere 6440 is built with a compact frame and balanced weight distribution, making it ideal for various agricultural tasks. The overall length is 4,155 mm, with a width of 2,090 mm. The height stands at 2,635 mm, providing ample clearance for rough terrain. With a wheelbase of 2,370 mm, the 6440 ensures stability, especially during heavy-duty operations.

In terms of weight distribution, the tractor weighs around 5,700 kg. The front axle carries a slightly higher load compared to the rear, offering better traction while maintaining optimal stability during field work. The front weight is designed to support heavier implements without compromising the tractor’s balance. Proper weight distribution enhances maneuverability and reduces soil compaction, crucial for minimizing crop damage during planting and harvesting.

This specific weight and dimension configuration also make the John Deere 6440 suitable for transport and tight maneuvering in confined spaces. The 6440 maintains strong performance while being able to efficiently handle a range of attachments, from mowers to plows.