Allis Chalmers 720

Last Updated: September 2024

Overview

The Allis Chalmers 720 is a small utility tractor that was made from 1975 to 1983. It's a 2-wheel drive tractor with a manual steering system, which means it's easy to control. The tractor has a hydrostatic transmission, allowing for smooth speed changes without shifting gears.

This tractor is powered by a small Onan CCKB engine. It's an air-cooled, 2-cylinder gasoline engine that produces 19.5 horsepower. The engine is below average in size compared to other tractors, but it runs at a very high speed of 3600 rpm. The 720 is quite compact, measuring 82.7 inches long, 47.6 inches wide, and 42.9 inches tall. It's also very light, weighing only 1299 pounds. The tractor has both front and rear PTO (power take-off) options, making it versatile for different attachments. It comes with an open operator station and can be fitted with either agricultural or lawn tires.
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Key Specifications

Category: Utility

Power Output: 20 hp (14.5 kW)

Transmission: Hydrostatic

Drive Type: 2WD

Operating Weight: 1299 lb (589 kg)

Fuel Type: Gasoline

Allis Chalmers 720 vs. Similar Tractors

Power Output

The Power Output for the Allis Chalmers 720 is Poor. It is greater than 8% of similar Utility tractors in our database.

Horsepower distribution of Utility tractors

(across 2.3K+ tractors in our database)

Operating Weight

The Operating Weight for the Allis Chalmers 720 is Poor. It is greater than 3% of similar Utility tractors in our database.

Operating weight distribution of Utility tractors

(across 2.2K+ tractors in our database)

Engine Displacement

The Engine Displacement for the Allis Chalmers 720 is Poor. It is greater than 2% 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 Allis Chalmers 720 is Excellent. It is greater than 100% of similar Utility tractors in our database.

Engine rated RPM distribution of Utility tractors

(across 1K+ tractors in our database)

Technical Specifications

Engine

Manufacturer
Onan
Model
CCKB
Cooling Type
Air-cooled
Cylinder Orientation
Inline
Fuel Type
Gasoline
Induction Type
Naturally aspirated
Cylinders
2
Displacement
50 ci (0.8 L)
Bore
3.27 in (83.1 mm)
Stroke
2.99 in (75.9 mm)
Rated RPM
3600
Power Output
20 hp (14.5 kW)

Transmission

Type
Hydrostatic
Forward Gears
Infinite (3-range)
Reverse Gears
Infinite (3-range)

Drivetrain

Chassis
4x2 2WD
Drive Type
2WD
Steering Type
Manual