John Deere 9RX 640

Last Updated: September 2024

Overview

The John Deere 9RX 640 is a powerful tractor built for big jobs on the farm. It has a strong engine made by John Deere that can produce 631.6 horsepower. This engine has 6 cylinders and uses diesel fuel. It's cooled by liquid and has a turbocharger to make it even stronger. The tractor has 18 gears for going forward and 6 for going backward, giving the driver lots of control.

This tractor is big and heavy, weighing 56,320 pounds. It's about 29 feet long and 12 feet tall. The 9RX 640 has a closed center hydraulic system, which helps it lift heavy things. It also has a cab for the driver to sit in, keeping them safe and comfortable. The hitch on the back can connect to many different farm tools. With its electric starter, this John Deere tractor is easy to get going, ready to work hard all day long on big farms.
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Key Specifications

Power Output: 632 hp (471.0 kW)

Transmission: full power shift

Operating Weight: 56320 lb (25546 kg)

Fuel Type: diesel

John Deere 9RX 640 vs. Similar Tractors

Power Output

The Power Output for the John Deere 9RX 640 is Excellent. It is greater than 100% 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 9RX 640 is Excellent. It is greater than 100% 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 9RX 640 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 9RX 640 is Below Average. It is greater than 18% 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
JD14
Cooling Type
liquid-cooled
Cylinder Orientation
inline
Valve Configuration
24-valve
Fuel Type
diesel
Induction Type
turbocharged aftercooled
Cylinders
6
Displacement
827 ci (13.6 L)
Bore
5.20 in (132.1 mm)
Stroke
6.50 in (165.1 mm)
Rated RPM
2100
Power Output
632 hp (471.0 kW)

Transmission

Type
full power shift
Forward Gears
18
Reverse Gears
6