Massey-Harris 333 Specs ( 1956-1958 )

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Overview

The Massey-Harris 333 is a row-crop tractor produced between 1956 and 1958 in Racine, Wisconsin, with a total production run of 2,748 units. It features a 10-speed gear transmission with two ranges and was offered with either a 3.4L 4-cylinder gasoline or diesel Continental engine.

Ideal Applications

Tested Power Output: In Nebraska Tractor Test 603, the gasoline model achieved a maximum belt power of 41.89 hp and a maximum drawbar pull of 5,423 lbs when tested in first gear high range.
Transmission Configuration: The mechanical gear transmission provides 10 forward and 2 reverse speeds, utilizing five primary gears and a two-range high/low selector.
Physical Dimensions and Weight: The tractor is built on an 88.1-inch wheelbase with an operating weight of 6,000 lbs, which can be increased to a ballasted weight of 7,935 lbs.

Production

Description Row-Crop tractor / Built in Racine, Wisconsin, USA / Original price was $3,000 in 1958
Manufacturer Massey-Harris
Total built 2,748

Engine

Air cleaner oil bath / oil bath
Bore/Stroke 3.6875x4.875 inches (94 x 124 mm) / 3.6875x4.875 inches (94 x 124 mm)
Compression 7.15:1 / 16:1
Coolant capacity 17.33 qts (16.4 L)
Description Continental E-208 / gasoline / 4-cylinder / liquid-cooled vertical I-head / Continental ED-208 / diesel / 4-cylinder / liquid-cooled vertical I-head
Displacement 208 ci (3.4 L) / 208 ci (3.4 L)
Rated RPM 1500 / 1500
Starter volts 12 / 12
Engine type Continental 3.4L 4-cyl gasoline / Continental 3.4L 4-cyl diesel
Engine type Continental 3.4L 4-cyl gasoline / Continental 3.4L 4-cyl diesel
Fuel tank 19 gal (71.9 L)
Belt (tested) 41.89 hp (31.2 kW)
Drawbar (claimed) 27 hp (20.1 kW)
Drawbar (tested) 37.26 hp (27.8 kW)
PTO (claimed) 37 hp (27.6 kW)

Transmission

Description Five gears (1-5) plus reverse (R) in two ranges (low/high).
Gears 10 forward and 2 reverse
Transmission type 10-speed gear
Type gear

Mechanical

Cab Open operator station.
Description Mechanical expanding shoe brakes
Drive type Two-wheel drive
Steering manual

Hitch

Rear Type I

PTO

Engine RPM 542@1500
Rear PTO independent
Rear PTO Type 540

Dimensions & Tires

Ballasted weight 7935 lbs (3599 kg)
Height 84 inches (213 cm)
Operating weight 6000 lbs (2721 kg)
Wheelbase 88.1 inches (223 cm)
Front tire 6.50-16
Rear tire 11-38
Weight 6000 lbs (2721 kg)
Wheelbase 88.1 inches (223 cm)
Ag front 6.50-16
Ag rear 11-38

333 Serial Number Location

Description Right side of tractor frame.

Belt Pulley

Diameter 13.5 inches (34 cm)
RPM 876
Speed 3,097 ft/min (943.97 meters/min)
Width 6.5 inches (16 cm)

Nebraska Tractor Test 577

Belt fuel use (max) 2.6 gal/hour (9.8 l/hour)
Belt power (max) 37.15 hp (27.7 kW)
Description Diesel 10-speed 2WDJune 8 - 13, 1956Link: Nebraska Tractor Test 577 file / Drawbar performance / Gear 3-Hi used for power test. / Gear 1-Low used for pull test.
Max power 33.34 hp (24.9 kW)
Max pull 5,262 lbs (2386 kg)

Nebraska Tractor Test 603

Belt fuel use (max) 3.6 gal/hour (13.6 l/hour)
Belt power (max) 41.89 hp (31.2 kW)
Description Gasoline 10-speed 2WDOctober 25 - November 3, 1956Link: Nebraska Tractor Test 603 file / Drawbar performance / Gear 3-Hi used for power test. / Gear 1-Hi used for pull test.
Max power 37.26 hp (27.8 kW)
Max pull 5,423 lbs (2459 kg)

References

Description Dyanmic New Tractors published in 1956, by Massey-Harris

Tractor Tests

Description NTTL 577: diesel 10-speed 2WD / NTTL 603: gasoline 10-speed 2WD