Hart-Parr 20

Last Updated: September 2024

Overview

The Hart-Parr 20 is a utility tractor with a standard tread design. It has a 2WD chassis and manual steering, making it suitable for basic farm tasks. The tractor features a 2-speed forward and 1-speed reverse gear transmission, allowing for different working speeds.

This tractor is powered by a Hart-Parr engine with two horizontal cylinders. The engine runs on kerosene and has a very high displacement of 309 ci. It operates at a low 800 rpm, which is much slower than most tractors. The Hart-Parr 20 weighs 3990 lb, which is about average for tractors of its time. It rides on steel wheels instead of rubber tires, which was common for older tractors. The engine's power was tested at 23.01 HP, with a fuel consumption of 2.68 gallons per hour at maximum power.

Key Specifications

Category: Utility

Transmission: Gear

Drive Type: 2WD

Operating Weight: 3990 lb (1810 kg)

Fuel Type: Kerosene

Hart-Parr 20 vs. Similar Tractors

Operating Weight

The Operating Weight for the Hart-Parr 20 is Average. It is greater than 40% 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 20 is Above Average. It is greater than 85% 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 20 is Poor. It is greater than 1% of similar Utility tractors in our database.

Engine rated RPM distribution of Utility tractors

(across 1K+ tractors in our database)

Technical Specifications

Engine

Manufacturer: Hart-Parr
Cylinder Orientation: Horizontal
Valve Configuration: Valve in head
Fuel Type: Kerosene
Induction Type: Naturally Aspirated
Cylinders: 2
Displacement: 309 ci (5.1 L)
Bore: 5.75 in (146.0 mm)
Stroke: 6.50 in (165.1 mm)
Rated RPM: 800