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
33 HP
VS
+15.2%
38 HP
Quick Takeaways:⚡ Rated Power: Allis Chalmers 20-35 (+5.0 HP / +15.2%)🛢️ Displacement: Allis Chalmers 20-35 (+1.5 L)
Model overview
2 selected
Engine and power
Rated horsepower
33 HP
38 HP+5.0 HP
PTO horsepower
—
—
Engine displacement
6.1 L
7.6 L+1.5 L
Cylinders
2 cylinders
4 cylinders
Fuel type
Kerosene
Gasoline
Transmission and drive
Drive system
2WD
2WD
Transmission type
Gear (3F/1R)
Unsynchronized gear (2F/1R)
Forward / reverse gears
3 fwd / 1 rev
2 fwd / 1 rev
Weight and capacities
Operating weight
3,007 kg
3,011 kg+4 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)
4,785 lbs
30% Front / 70% Rear
5,510 lbs
30% Front / 70% Rear
Est. Fuel Burn (75% Load)
1.2 gal/h (4.5 L/h)
1.4 gal/h (5.3 L/h)
Provenance and serial decoders
Production years
1928–1930
1922–1930
Assembly factory
—
West Allis, Wisconsin, USA
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