UtilityPerformance profile

Hart-Parr 30

The Hart-Parr 30 is a utility tractor with a standard tread design. It's a 2WD model with manual steering and a gear transmission. This tractor has two forward gears and one reverse gear, allowing it to move at speeds up to 2.88 miles per hour. The Hart-Parr 30 is powered by a liquid-cooled, twin-cylinder engine made by Hart-Parr. It can run on both gasoline and kerosene. The engine is very large for its time, with a displacement of 464.6 cubic inches. It produces 30 horsepower at 750 RPM, which is about average for tractors of its era. The tractor is quite heavy, weighing 5,450 pounds. It has steel wheels instead of rubber tires, with large rear wheels that are 52 inches in diameter and 10 inches wide. The tractor measures 141 inches long, 76 inches wide, and 61 inches tall.

ManufacturerHart-ParrPower30 hpEngine2-cylTransGear
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Quick specs

Category
Utility
Engine Power Output
30hp
Operating Weight
5,450 lb
Transmission
Gear
Compare this model

At a glance

How the 30 compares

vs. Utility median

Distribution

Engine Power (hp)

Across all Utility tractors

30 hp · 22nd

This model

9
Median 55 hp
177
This modelUtility tractorsMediann = 5,383

The 30 ranks at the 22nd percentile for engine power among recorded utility tractors.

Overview

About the Hart-Parr 30

The Hart-Parr 30 is a utility tractor with a standard tread design. It's a 2WD model with manual steering and a gear transmission. This tractor has two forward gears and one reverse gear, allowing it to move at speeds up to 2.88 miles per hour. The Hart-Parr 30 is powered by a liquid-cooled, twin-cylinder engine made by Hart-Parr. It can run on both gasoline and kerosene. The engine is very large for its time, with a displacement of 464.6 cubic inches. It produces 30 horsepower at 750 RPM, which is about average for tractors of its era. The tractor is quite heavy, weighing 5,450 pounds. It has steel wheels instead of rubber tires, with large rear wheels that are 52 inches in diameter and 10 inches wide. The tractor measures 141 inches long, 76 inches wide, and 61 inches tall.

Full specifications

Every recorded spec

General

ManufacturerHart-Parr
Model30
CategoryUtility tractor
Type4x2 2WD
Operating weight5,450lb

Engine

MakeHart-Parr
Power30hp
Cylinders2
Displacement464.6ci
Bore6.5in
Stroke7in

Transmission

TypeGear
Forward gears2
Reverse gears1

Chassis & drive

Chassis4x2 2WD
Drive2WD
SteeringManual

Dimensions

Length141in
Width76in
Height61in
Operating weight5,450lb

Head to head

30 vs. Utility median

How the Hart-Parr 30 compares to other Utility tractors

SpecThis modelUtility medianDifferencePercentile
Engine Power30 hp55 hp-45%22nd
Engine Displacement465 ci183 ci+154%93rd
Cylinders24-50%3rd
Forward Gears212-83%1st
Operating Weight5,450 lb5,303 lb+3%51st
Length141 in137 in+3%56th
Width76 in66 in+15%73rd
Height61 in94.1 in-35%11th

Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 3,933–5,720 models).

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FAQ

Common questions

What is the engine power output of the Hart-Parr 30?

Rated engine output for the Hart-Parr 30 is 30 hp, delivered by a 2-cylinder engine. The engine displaces 464.6 ci.

Which transmission does the Hart-Parr 30 use?

The Hart-Parr 30 is equipped with a Gear transmission with 2 forward gears.

What is the operating weight of the Hart-Parr 30?

In working trim, the Hart-Parr 30 comes in at roughly 5,450 lb.

How do I maintain a Hart-Parr 30?

Routine service for the Hart-Parr 30 covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.