Multi-model comparison
Side-by-side tractor comparison
Compare technical specifications, horsepower ratings, hydraulic capacities, and dimensions across all tractor models.
Head-to-Head Arena Spotlight
Direct technical match-up between flagship models
40 HP
VS
+10.0%
44 HP
Quick Takeaways:⚡ Rated Power: Hart-Parr Steel King (+4.0 HP / +10.0%)🛢️ Displacement: Hart-Parr Steel King (+5.4 L)
Model overview
2 selected
Engine and power
Rated horsepower
40 HP
44 HP+4.0 HP
PTO horsepower
—
—
Engine displacement
14.4 L
19.8 L+5.4 L
Cylinders
2 cylinders
2 cylinders
Fuel type
Kerosene
Kerosene
Transmission and drive
Drive system
2WD
2WD
Transmission type
Gear (3F/1R)
—
Forward / reverse gears
3 fwd / 1 rev
2 fwd / 1 rev
Weight and capacities
Operating weight
8,299 kg+1,101 kg
7,198 kg
Hydraulic total flow
—
—
ASABE Field Implement Capacity Matchup
Max Subsoiler (12" depth)
1 Shanks0
1 Shanks0
Max Disk Harrow (8 mph)
6 ft (2 m)0
6 ft (2 m)0
Max Air Seeder (5.5 mph)
15 ft (5 m)0
15 ft (5 m)0
Target Ballast & Balance
Heavy-draft standard (30/70 for 2WD, 40/60 for MFWD, 55/45 for 4WD)
5,800 lbs
30% Front / 70% Rear
6,380 lbs
30% Front / 70% Rear
Est. Fuel Burn (75% Load)
1.4 gal/h (5.3 L/h)
1.6 gal/h (6.1 L/h)
Provenance and serial decoders
Production years
1913–1915
1916
Assembly factory
—
—
Serial decoder support
Not indexed
Not indexed
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