Hart-Parr 40

Last Updated: September 2024

Overview

The Hart-Parr 40 is a utility tractor with a standard tread design. It's a 2-wheel drive machine with manual steering and a gear transmission. This tractor has 2 forward gears and 1 reverse gear, making it simple to operate. The Hart-Parr 40 is powered by a 4-cylinder, liquid-cooled engine that runs on kerosene. The engine is very large for its class, with a displacement of 617.7 cubic inches.

This tractor is built tough, weighing 6,300 pounds and measuring 140 inches long, 96 inches wide, and 67 inches tall. It has steel wheels instead of rubber tires, which was common for tractors of its time. The Hart-Parr 40 has above-average power for its size, producing 40.66 horsepower at a low engine speed of 802 rpm. It can travel at speeds up to 3.12 miles per hour in its highest gear. The tractor's large 28.75-gallon coolant capacity helps keep the engine running smoothly during long workdays.

Key Specifications

Category: Utility

Power Output: 41 hp (30.3 kW)

Transmission: Gear

Drive Type: 2WD

Operating Weight: 6300 lb (2858 kg)

Fuel Type: Kerosene

Hart-Parr 40 vs. Similar Tractors

Power Output

The Power Output for the Hart-Parr 40 is Average. It is greater than 38% of similar Utility tractors in our database.

Horsepower distribution of Utility tractors

(across 4.7K+ tractors in our database)

Operating Weight

The Operating Weight for the Hart-Parr 40 is Average. It is greater than 63% of similar Utility tractors in our database.

Operating weight distribution of Utility tractors

(across 4.4K+ tractors in our database)

Engine Displacement

The Engine Displacement for the Hart-Parr 40 is Excellent. It is greater than 95% 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 Hart-Parr 40 is Poor. It is greater than 1% of similar Utility tractors in our database.

Engine rated RPM distribution of Utility tractors