John Deere 9R 440

Last Updated: September 2024

Overview

The John Deere 9R 440 is a powerful tractor built for big jobs on the farm. It has a strong diesel engine made by John Deere that can produce up to 390 horsepower. This engine has 6 cylinders and uses a turbocharger to make it even more powerful. The tractor is cooled by liquid to keep it running smoothly.

This big tractor is about 26 feet long, 14 feet wide, and 12 feet tall. It weighs a hefty 46,800 pounds, which helps it pull heavy loads. The 9R 440 has a special steering system that makes it easy to turn, even though it's so big. It also has a transmission with 18 forward gears and 6 reverse gears, giving the driver lots of options for different tasks. The tractor has a cab for the driver to sit in, keeping them comfortable and safe while working.

The 9R 440 is great for tough farm work. It has a strong hydraulic system that can lift heavy equipment. The tractor can also power other machines through its PTO, which spins at 1000 rpm. John Deere is known for making reliable farm equipment, and this tractor is no exception. It's built to work hard and help farmers get their jobs done efficiently.
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Key Specifications

Power Output: 390 hp (290.8 kW)

Transmission: Full power shift

Operating Weight: 46800 lb (21228 kg)

Fuel Type: Diesel

John Deere 9R 440 vs. Similar Tractors

Power Output

The Power Output for the John Deere 9R 440 is Excellent. It is greater than 98% of similar Utility tractors in our database.

Horsepower distribution of Utility tractors

(across 6.6K+ tractors in our database)

Operating Weight

The Operating Weight for the John Deere 9R 440 is Excellent. It is greater than 99% of similar Utility tractors in our database.

Operating weight distribution of Utility tractors

(across 6.4K+ tractors in our database)

Engine Displacement

The Engine Displacement for the John Deere 9R 440 is Excellent. It is greater than 97% of similar Utility tractors in our database.

Engine displacement distribution of Utility tractors

(across 1K+ tractors in our database)

Engine Rated RPM

The Engine Rated RPM for the John Deere 9R 440 is Poor. It is greater than 7% of similar Utility tractors in our database.

Engine rated RPM distribution of Utility tractors

(across 1K+ tractors in our database)

Technical Specifications

Engine

Manufacturer
John Deere
Model
John Deere Diesel
Cooling Type
Liquid-cooled
Cylinder Orientation
Inline
Valve Configuration
24-valve
Fuel Type
Diesel
Induction Type
Turbocharged aftercooled
Cylinders
6
Displacement
826 ci (13.5 L)
Bore
5.20 in (132.1 mm)
Stroke
6.50 in (165.1 mm)
Rated RPM
1800
Power Output
390 hp (290.8 kW)
Tested Power Output
369 hp (275.3 kW)

Transmission

Type
Full power shift
Forward Gears
18
Reverse Gears
6