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Tractor · 1919Unverified

Hart-Parr 30

Name: Hart-Parr 30
Brand: Hart-Parr

Hart-Parr 30 — Standard-tread tractor · 15 hp. Reference specifications; pending source verification.

The Hart-Parr 30 is a tractor with a rated power of 15 hp, positioning it at the lighter end of its class. Constructed from 1919 to 1924, this model is equipped with a 2-cylinder petrol liquid-cooled engine and features two-wheel drive with a 2-speed gearbox. The operating weight of the Hart-Parr 30 is listed at 2472 kg, and it is suited for operations covering up to 200 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

15 hp

Max power

14.7 kW

Weight

2472 kg

Catalogue coverage

Variants represented

Richest spec table

47 rows

Recorded power

15 hp

Recorded weight

2472 kg

Transmissions

2-speed gear

Production years

1919-1924

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerHart-ParrReference

Standard-tread tractorReference

Built in Charles City, Iowa, USAReference

Original price was $1,395 in 1924Reference

Two-wheel driveReference

Final drivesbull gearReference

Manual steeringReference

Open operator station.Reference

Engine

Hart-Parr 7.6L 2-cyl gasolineReference

Drawbar (claimed)11.2 kWReference

Belt (claimed)22.4 kWReference

Plows3Reference

Drawbar (tested)14.7 kWReference

Belt (tested)23.4 kWReference

Hart-ParrReference

gasolineReference

2-cylinderReference

liquid-cooledReference

Displacement7.6 LReference

Bore/Stroke165 x 178 mmReference

Rated RPM750Reference

Belt power (max)23.4 kWReference

Max power14.7 kWReference

Transmission

2-speed gearReference

TypegearReference

Gears2 forward and 1 reverseReference

Dimensions

Weight2472 kgReference

Front tire28x5Reference

Rear tire52x10Reference

Ag front28x5 (steel)Reference

Ag rear52x10 (steel)Reference

Length358 cmReference

Width193 cmReference

Height154 cmReference

Operating weight2472 kgReference

30 Serial Numbers

19199383Reference

192013018Reference

192118475Reference

192219125Reference

192221000 (30C)Reference

192321393 (30C)Reference

192421865 (30C)Reference

FAQ: How to read a serial number table.Reference

Test results

Kerosene 2-speed 2WDJune 17 - 22, 1920Link: Nebraska Tractor Test 26 fileReference

Belt fuel use (max)17.8 l/hourReference

Drawbar performanceReference

Max pull1584 kgReference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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