Tractor · 1956Unverified
Massey-Harris 333
Massey-Harris 333 — Row-Crop tractor · 37 hp. Reference specifications; pending source verification.
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
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.