John Deere 550 Dozer Specifications and Key Features

The John Deere 550 Dozer delivers robust performance across a range of heavy-duty applications. With a powerful 85 hp engine, this machine offers the strength needed for clearing land, grading, and moving materials efficiently. The 550’s engine is matched with a well-designed undercarriage, ensuring stability even on rough terrain.

The dozer features a standard 6-way blade, providing versatile operation for both fine grading and heavy pushing tasks. The blade width varies, allowing operators to adjust based on the requirements of the project. A compact design helps the 550 Dozer work efficiently in tight spaces without sacrificing power.

Weighing approximately 12,500 lbs, the John Deere 550 is well-suited for both large and small construction sites. Its hydraulic system offers responsive control, while the operator’s cab ensures comfort and safety with an ergonomic layout and enhanced visibility. This dozer is built for durability, with reinforced structures that extend its lifespan under tough working conditions.

If you’re in need of a machine that combines power with maneuverability, the John Deere 550 Dozer provides the ideal balance. Its proven reliability makes it a top choice for those looking to get the job done effectively and on time.

John Deere 550 Dozer Specs

The John Deere 550 Dozer is powered by a 4045T turbocharged 4-cylinder engine, delivering 75 horsepower. This makes it ideal for mid-range grading, clearing, and heavy-duty earth-moving tasks. The engine is paired with a hydrostatic transmission, providing smooth control across varied terrains.

The dozer has a 12-foot blade, with a 5-position tilt and adjustable angle, allowing for precise grading and pushing. The blade width is adjustable between 10′ 6″ and 12′ 6″, offering versatility in different applications. The machine weighs approximately 17,000 pounds, which helps maintain stability when handling challenging tasks.

The 550 model features a hydrostatic steering system, ensuring superior maneuverability. The operator’s station is equipped with a high-visibility cab that enhances comfort and provides all-around visibility for precise operation in tight spaces.

Its hydraulic system operates at a pressure of 3,000 psi, powering attachments and enabling efficient pushing and lifting. The 550 Dozer is designed to provide optimal fuel efficiency, with a 28-gallon fuel tank that supports long working hours without frequent refueling.

Serviceability is straightforward, with easily accessible engine compartments and quick-connect hydraulic fittings, reducing downtime for maintenance and repairs.

Engine and Performance Data of John Deere 550 Dozer

The John Deere 550 Dozer is equipped with a John Deere 4045TF280 engine, a 4-cylinder turbocharged diesel unit that delivers a reliable performance in demanding environments. This engine produces 68 horsepower, ensuring the dozer can handle various earth-moving tasks with ease. The engine’s displacement stands at 4.5 liters, balancing power with fuel efficiency.

Fuel efficiency is optimized with a fuel tank capacity of 50 gallons, providing extended operation between refuels. The machine is designed for heavy-duty tasks while maintaining a focus on lower fuel consumption, especially during prolonged use.

The John Deere 550 Dozer operates with a hydrostatic transmission, allowing smooth and efficient power transfer. This system enhances maneuverability, especially when working in tight spaces or navigating difficult terrain.

Maximum operating weight for the 550 Dozer is 10,800 lbs, offering stability and traction for challenging projects. With a blade width of 8 feet and a lifting capacity of up to 3,100 lbs, this dozer can easily handle heavy loads, making it an ideal choice for site preparation and grading tasks.

The ground pressure is kept at 4.2 psi, ensuring minimal soil disruption during operation. The dozer’s performance is enhanced by its ability to effectively distribute weight across a larger surface area, which contributes to its superior flotation capabilities on softer ground.

Operating Weight and Dimensions of John Deere 550 Dozer

The John Deere 550 dozer has a reliable operating weight of approximately 15,400 lbs (6,977 kg). This weight includes the machine’s standard configuration with no additional attachments or modifications. It ensures stability during operation on most job sites.

The machine’s dimensions are as follows:

• Length with blade: 11.4 ft (3.47 m)
• Width: 7.7 ft (2.34 m)
• Height to top of cab: 9.4 ft (2.87 m)
• Ground clearance: 1.2 ft (0.36 m)
• Track gauge: 5.7 ft (1.73 m)
• Track length on ground: 6.9 ft (2.11 m)

These dimensions help in maneuvering tight spaces, ensuring high performance while maintaining operational safety. With these specifications, the John Deere 550 dozer is suitable for both heavy-duty and more confined site applications.

Hydraulic System and Blade Specifications of John Deere 550 Dozer

The John Deere 550 dozer is equipped with a hydraulic system designed for efficient operation under demanding conditions. It features a closed-center, load-sensing hydraulic system that delivers precise control and power. The system is driven by a 26.5-gallon per minute (100 L/min) pump, ensuring smooth operation of the blade and other attachments.

The hydraulic system operates at a maximum pressure of 3,000 psi (207 bar), allowing the machine to handle heavy loads and challenging terrain with ease. The system is coupled with a robust filter setup to prevent contamination and ensure long-term reliability, even in harsh environments.

The blade specifications of the 550 dozer are designed for a range of applications. The standard blade width is 8 feet 6 inches (2.6 meters), with an optional angle blade for better maneuverability. The blade can be raised, lowered, tilted, and angled hydraulically, offering flexibility and efficiency for various grading and leveling tasks. The maximum lift height is 16.7 inches (42.4 cm), and the blade can be tilted up to 10 degrees for optimal performance.

Additionally, the dozer features a high-performance ripper, which enhances its capability to break through tough materials. The hydraulics powering the ripper deliver up to 15,000 pounds of force, making it highly effective for tougher soil conditions.