John Deere 8440 Tractor Specifications and Features Overview

The John Deere 8440 is a robust tractor, designed to meet high-performance demands in agriculture. With a horsepower of 170, it is equipped with a powerful engine that ensures reliability and longevity in various field operations. This tractor is perfect for heavy-duty tasks, offering ample torque and efficiency for tasks such as plowing, tilling, and hauling.

The transmission system in the 8440 is built for seamless shifting, providing smooth operation whether in forward or reverse gears. The 16-speed transmission allows the operator to adjust the speed based on task requirements. It’s especially helpful for those needing precision in varying field conditions, from flatlands to hills.

The hydraulic system of the 8440 provides excellent lift capacity, reaching up to 7,000 lbs, making it ideal for handling heavy implements and equipment. Additionally, the PTO operates at a high capacity of 1000 RPM, giving operators the flexibility to run a wide range of attachments with ease.

8440 John Deere Specs

The John Deere 8440 is built to provide impressive performance and reliability. Here’s a breakdown of its key specifications and features that highlight its capabilities:

• Engine Type: 6.6L, 6-cylinder turbocharged diesel engine
• Horsepower: 160 horsepower, which supports a variety of farming tasks
• Transmission: 16-speed powershift transmission offering smooth shifting and control
• Weight: 16,000 pounds (7,257 kg), providing solid stability in challenging conditions
• Max Speed: 25 mph (40 km/h), suitable for efficient movement between fields

When selecting a tractor for your operations, it’s important to consider factors like power output and transmission options. The 8440 excels with its combination of horsepower and torque, making it ideal for heavy-duty applications such as plowing, planting, and hauling.

Its sturdy build ensures durability over long hours of work, reducing downtime and increasing productivity. Whether you’re working on a large farm or need a reliable machine for different tasks, the John Deere 8440’s specifications stand out for performance and versatility.

Engine Power and Performance of the 8440 John Deere

The 8440 John Deere is equipped with a powerful 6-cylinder turbocharged engine, delivering 180 horsepower at 2,300 RPM. This engine is designed for high efficiency, providing optimal power for demanding agricultural tasks.

With a displacement of 8.1 liters, the engine ensures strong torque performance across various conditions. At peak torque, the 8440 reaches 560 lb-ft at 1,500 RPM, offering excellent pulling power for heavy-duty operations like tilling and hauling.

For optimal fuel efficiency, the 8440 features an electronic fuel injection system, which improves fuel delivery and combustion efficiency. This contributes to reduced fuel consumption while maintaining engine output during extended work hours.

The engine’s cooling system is engineered for reliability, ensuring stable operating temperatures even in harsh conditions. Its large capacity radiator and efficient fan system provide excellent heat dissipation, preventing overheating during intensive fieldwork.

The 8440 John Deere also integrates an air-to-air aftercooler that further enhances engine performance by lowering intake air temperatures. This results in better power output and improved overall engine longevity.

Transmission and Drivetrain Features of the 8440 John Deere

The 8440 John Deere is equipped with a 16-speed Powershift transmission, offering smooth and precise gear shifting for optimal power delivery. This transmission system ensures that the engine operates at its most efficient range while providing the operator with excellent control over the tractor’s performance in various field conditions.

In addition to the Powershift transmission, the 8440 features a Torque Amplifier, which allows the operator to change the tractor’s gear ratio without shifting gears. This feature provides more flexibility when working in varying terrains and load conditions, enhancing the tractor’s versatility and ease of operation.

The drivetrain includes a planetary final drive system, designed for durability and reduced maintenance. The system distributes torque evenly to the wheels, ensuring stable traction even in challenging working environments. This ensures that the 8440 can handle demanding tasks like plowing, tilling, and heavy hauling with minimal strain on the transmission system.

For ease of use, the 8440 John Deere offers an optional differential lock, which improves traction by locking both rear wheels together. This is especially helpful when navigating through slippery or uneven ground, as it maximizes the tractor’s pulling ability and prevents wheel slippage.

The drivetrain setup of the 8440 John Deere is built to withstand heavy workloads, making it a reliable option for extended hours of operation in the field. Whether you are working in soft soil or tackling rough terrain, the tractor’s transmission and drivetrain features ensure that it will perform efficiently and reliably throughout the day.

Dimensions and Weight Specifications of the 8440 John Deere

The John Deere 8440 is a large, robust tractor designed for heavy-duty tasks. Its dimensions contribute to its powerful performance and ability to handle various farm operations. The tractor has a length of approximately 5,400 mm (212 inches) and a width of 2,500 mm (98 inches), which provides stability while working on diverse terrains.

With a height of around 3,600 mm (142 inches) to the top of the cab, the 8440 offers a commanding view of the field, improving operator visibility and comfort. The wheelbase measures 3,400 mm (134 inches), allowing for enhanced maneuverability despite its size.

The weight of the 8440 John Deere varies based on configuration and attachments. Typically, its operating weight ranges from 9,000 kg (19,840 lbs) to 10,500 kg (23,150 lbs). This substantial weight helps ensure traction and stability when working on challenging surfaces or in demanding conditions.

These dimensions and weight specifications make the John Deere 8440 a powerful machine, built for performance in both fieldwork and transport. When considering attachments and additional equipment, it’s crucial to account for the added weight to ensure proper load distribution and optimal performance.