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
38 HP
VS
+15.8%
44 HP
Quick Takeaways:⚡ Rated Power: Allis Chalmers 6140 (+6.0 HP / +15.8%)🛢️ Displacement: Allis Chalmers 6140 (+0.5 L)
Model overview
2 selected
Engine and power
Rated horsepower
38 HP
44 HP+6.0 HP
PTO horsepower
33.45 HP
40 HP+6.5 HP
Engine displacement
1.8 L
2.3 L+0.5 L
Cylinders
3 cylinders
3 cylinders
Fuel type
Diesel
Diesel
Transmission and drive
Drive system
Unknown
4WD
Transmission type
—
Synchromesh (10F/2R)
Forward / reverse gears
9 fwd / 3 rev
10 fwd / 2 rev
Weight and capacities
Operating weight
—
1,814 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)
5,510 lbs
30% Front / 70% Rear
5,400 lbs(Est. Cap)
40% Front / 60% 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
1977–1984
1982–1985
Assembly factory
—
West Allis, Wisconsin, USA
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