Multi-model comparison
Side-by-side tractor comparison
Compare technical specifications, horsepower ratings, hydraulic capacities, and dimensions across all tractor models.
Model overview
1 selected
📸 Photo
44 HP
Hart-Parr
20-40
Catalog archiveEngine and power
Rated horsepower
44 HP
PTO horsepower
—
Engine displacement
—
Cylinders
—
Fuel type
Unknown
Transmission and drive
Drive system
Unknown
Transmission type
—
Forward / reverse gears
— fwd / — rev
Weight and capacities
Operating weight
—
Hydraulic total flow
—
ASABE Field Implement Capacity Matchup
Max Subsoiler (12" depth)
1 Shanks
Max Disk Harrow (8 mph)
6 ft (2 m)
Max Air Seeder (5.5 mph)
15 ft (5 m)
Target Ballast & Balance
Heavy-draft standard (30/70 for 2WD, 40/60 for MFWD, 55/45 for 4WD)
6,380 lbs
30% Front / 70% Rear
Est. Fuel Burn (75% Load)
1.6 gal/h (6.1 L/h)
Provenance and serial decoders
Production years
1912–1914
Assembly factory
—
Serial decoder support
Not indexed
Curated High-Draft Showdowns
770 - 960 HP Mega-DuelVS
World-Record Titans
World’s Largest vs Modern Quad-Track
16V-747
9RX 770
960 HP vs 770 HPCompare Now →
700+ HP High-DraftVS
Tracked 4WD Titans
Articulated Four-Track Showdown
9RX 770
Steiger 715
770 HP vs 715 HPCompare Now →
340 - 450 HPVS
Row-Crop Flagships
Heavy Field Draft & Precision Planting
8R 410
Magnum 340
443 HP vs 340 HPCompare Now →
500 - 524 HPVS
German 500+ HP Titans
Stepless High-Traction System Tractors
Xerion 5000
1050 Vario
524 HP vs 500 HPCompare Now →
300 - 315 HPVS
European Contractor Flagships
300+ HP High-Speed & Tillage Duel
728 Vario
T7.315
303 HP vs 313 HPCompare Now →
Historic American Row-CropVS
1970s Muscle Legends
Sound-Gard Green vs Turbo Red Duel
4440
1466 Turbo
153 HP vs 147 HPCompare Now →
Historic MuscleVS
Golden Age Classics
Historic American Row-Crop Duel
4020 Diesel
1066 Turbo
101 HP vs 140 HPCompare Now →