Tractors > Massey-Harris > 444

Massey-Harris 444 Tests



Massey-Harris 444 tractor photo
1956 - 1958
Row-Crop tractor
Series map:
333
444
41.1hp*
53.3hp*
*Estimated engine power for comparison only.
Tractor Tests
NTTL 576: diesel 10-speed 2WD
NTTL 602: LP gas 10-speed 2WD
Nebraska Tractor Test 576
444 fuel use from test 576
Nebraska Tractor Test 576
Diesel 10-speed 2WD
June 2 - 14, 1956
Link: Nebraska Tractor Test 576 file
Belt power (max)48.21 hp
36.0 kW
Belt fuel use (max)3.2 gal/hour
12.1 l/hour
Drawbar performance
Max power43.8 hp
32.7 kW
Max pull6,463 lbs
2931 kg
Gear 1L used for pull test.
Nebraska Tractor Test 602
444 fuel use from test 602
Nebraska Tractor Test 602
LP gas 10-speed 2WD
October 25 - November 3, 1956
Link: Nebraska Tractor Test 602 file
Belt power (max)49.24 hp
36.7 kW
Belt fuel use (max)5.1 gal/hour
19.3 l/hour
Drawbar performance
Max power45.3 hp
33.8 kW
Max pull6,534 lbs
2963 kg
Gear 1L used for pull test.
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Peter Easterlund - owner/author
Email: Peter@TractorData.com
Updated on September 12, 2023
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