Massey-Harris
Massey-Harris 33
The Massey-Harris 33 is a row-crop tractor produced from 1952 to 1955. It features a Continental 3.3L 4-cylinder engine available in gasoline or diesel versions, with a 5-speed gear transmission and manual steering. The tractor has a wheelbase of 100.6 inches and an operating weight of 5191 lbs. It offers 28 hp drawbar power (claimed) and 36 hp PTO power (claimed), suitable for 3 plows. The tractor includes a rear PTO type 540 and a fuel tank capacity of 19 gallons. It is a two-wheel drive tractor with an open operator station.
Power40 hp[P]
Founded1952 - 1955
Model33
Technical Specifications
Detailed specifications and technical data for Massey-Harris 33
Power
| Plows | 3 |
|---|---|
| Belt (tested) | 39.52 hp (29.5 kW) |
| PTO (claimed) | 36 hp (26.8 kW) |
| Drawbar (tested) | 35.54 hp (26.5 kW) |
| Drawbar (claimed) | 28 hp (20.9 kW) |
Tires
| Ag rear | 11-38, 12-28, 13-28, 12-38, 13-30 |
|---|---|
| Ag front | 5.50-16, 9.00x10 |
Engine
| Rated RPM | 1500 |
|---|---|
| Air cleaner | oil bath |
| Bore/Stroke | 3.625x4.875 inches (92 x 124 mm) |
| Compression | 6.3:1 |
| Displacement | 201 ci (3.3 L) |
| Oil capacity | 8 qts (7.6 L) |
| Diesel engine | Continental, diesel, 4-cylinder, liquid-cooled |
| Starter volts | 6 |
| Engine options | Continental 3.3L 4-cyl gasoline, Continental 3.3L 4-cyl diesel |
| Gasoline engine | Continental, gasoline, 4-cylinder, liquid-cooled |
| Coolant capacity | 18 qts (17.0 L) |
| Diesel Rated RPM | 1500 |
| Diesel Compression | 15:1 |
| Diesel Oil capacity | 8 qts (7.6 L) |
| Diesel Coolant capacity | 18 qts (17.0 L) |
Dimensions
| Wheelbase | 100.6 inches (255 cm) |
|---|---|
| Rear tread | 52.75 to 88.625 inches (133 to 225 cm) |
| Ballasted weight | 7007 lbs (3178 kg) |
| Operating weight | 5191 lbs (2354 kg) |
| Tricycle to inches Front tread | 8.5 |
Mechanical
| Drive | Two-wheel drive |
|---|---|
| Steering | Manual steering |
| Operator station | Open operator station |
Production
| Type | Row-Crop tractor |
|---|---|
| Original price | $2,550 in 1955 |
| Years produced | 1952 - 1955 |
Belt Pulley
| RPM | 890 |
|---|---|
| Speed | 3146 ft/min (958.90 meters/min) |
| Width | 6.4 inches (16 cm) |
| Diameter | 13.5 inches (34 cm) |
Transmission
| Type | gear |
|---|---|
| Gears | 5 forward and 1 reverse |
| Clutch | 254mm mechanical dry disc |
Power Take-off (PTO)
| Engine RPM | 551@1500 |
|---|---|
| Rear PTO Type | 540 |
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