TractorDex
TractorDexIndex
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

Aultman & Taylor 22-45
50 HP
Aultman & Taylor

22-45

12.5 L Engine
Full Technical Profile →
VS
+10.0%
Wallis Bear
55 HP
Wallis

Bear

24.3 L Engine+5.0 HP Lead
Full Technical Profile →
Quick Takeaways:⚡ Rated Power: Wallis Bear (+5.0 HP / +10.0%)🛢️ Displacement: Wallis Bear (+11.8 L)
Model overview
2 selected
Aultman & Taylor 22-45
📸 Photo
50 HP
Aultman & Taylor

22-45

Catalog archive
Open model sources
Wallis Bear
📸 Photo
55 HP
Wallis

Bear

Catalog archive
Open model sources
Engine and power
Rated horsepower
50 HP
55 HP+5.0 HP
PTO horsepower
—
—
Engine displacement
12.5 L
24.3 L+11.8 L
Cylinders
4 cylinders
4 cylinders
Fuel type
Gasoline
Gasoline
Transmission and drive
Drive system
2WD
Unknown
Transmission type
Gear (2F/1R)
Gear (3F/1R)
Forward / reverse gears
2 fwd / 1 rev
3 fwd / 1 rev
Weight and capacities
Operating weight
5,842 kg
7,257 kg+1,415 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)
7,250 lbs
30% Front / 70% Rear
7,975 lbs
30% Front / 70% Rear
Est. Fuel Burn (75% Load)
1.8 gal/h (6.8 L/h)
2 gal/h (7.6 L/h)
Provenance and serial decoders
Production years
1918–1923
1910–1914
Assembly factory
—
—
Serial decoder support
Not indexed
Not indexed