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Tractor · 1956Unverified

Massey-Harris 333

Name: Massey-Harris 333
Brand: Massey-Harris

Massey-Harris 333 — Row-Crop tractor · 37 hp. Reference specifications; pending source verification.

The Massey-Harris 333 is a tractor model rated at approximately 37 horsepower, positioning it at the lighter end of its class. Production of this model took place from 1956 to 1958. It is powered by a 4-cylinder diesel liquid-cooled engine, coupled with two-wheel drive and a 10-speed gearbox. The tractor's listed operating weight is 2721 kg, with a capacity for operations spanning up to 200 acres.

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

Rated power

37 hp

Max power

24.9 kW

Weight

2721 kg

Catalogue coverage

Variants represented

Richest spec table

70 rows

Recorded power

37 hp

Recorded weight

2721 kg

Transmissions

10-speed gear

Production years

1956-1958

Verified variants

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

Hover a source tag to verify

Overview

ManufacturerMassey-HarrisReference

Row-Crop tractorReference

Built in Racine, Wisconsin, USAReference

Total built2,748Reference

Original price was $3,000 in 1958Reference

Two-wheel driveReference

SteeringmanualReference

Steeringpower optionalReference

Mechanical expanding shoe brakesReference

Open operator station.Reference

Engine

Continental 3.4L 4-cyl gasolineReference

Continental 3.4L 4-cyl dieselReference

Fuel tank71.9 LReference

Drawbar (claimed)20.1 kWReference

Drawbar (tested)27.8 kWReference

Belt (tested)31.2 kWReference

Continental E-208Reference

gasolineReference

4-cylinderReference

liquid-cooled vertical I-headReference

Displacement3.4 LReference

Bore/Stroke94 x 124 mmReference

Air cleaneroil bathReference

Compression7.15:1Reference

Rated RPM1500Reference

Starter volts12Reference

Coolant capacity16.4 LReference

Continental ED-208Reference

dieselReference

Compression16:1Reference

Belt power (max)27.7 kWReference

Max power24.9 kWReference

Belt power (max)31.2 kWReference

Max power27.8 kWReference

Transmission

10-speed gearReference

TypegearReference

Gears10 forward and 2 reverseReference

Five gears (1-5) plus reverse (R) in two ranges (low/high).Reference

PTO & Hydraulics

PTO (claimed)27.6 kWReference

Rear TypeIReference

Rear PTOindependentReference

Rear PTO Type540Reference

Engine RPM542@1500Reference

Dimensions

Wheelbase223 cmReference

Weight2721 kgReference

Front tire6.50-16Reference

Rear tire11-38Reference

Ag front6.50-16Reference

Ag rear11-38Reference

Ag rear12-38Reference

Height213 cmReference

Operating weight2721 kgReference

Ballasted weight3599 kgReference

333 Serial Number Location

Right side of tractor frame.Reference

Capacities

Diameter34 cmReference

Width16 cmReference

RPM876Reference

Speed943.97 meters/minReference

Test results

NTTL 577: diesel 10-speed 2WDReference

NTTL 603: gasoline 10-speed 2WDReference

Diesel 10-speed 2WDJune 8 - 13, 1956Link: Nebraska Tractor Test 577 fileReference

Belt fuel use (max)9.8 l/hourReference

Drawbar performanceReference

Gear 3-Hi used for power test.Reference

Max pull2386 kgReference

Gear 1-Low used for pull test.Reference

Gasoline 10-speed 2WDOctober 25 - November 3, 1956Link: Nebraska Tractor Test 603 fileReference

Belt fuel use (max)13.6 l/hourReference

Max pull2459 kgReference

Gear 1-Hi used for pull test.Reference

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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