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

Allis Chalmers HD19
143 HP
Allis Chalmers

HD19

7 L Engine+23.0 HP Lead
Full Technical Profile →
VS
+19.2%
Wagner TR-9
120 HP
Wagner

TR-9

8.1 L Engine
Full Technical Profile →
Quick Takeaways:⚡ Rated Power: Allis Chalmers HD19 (+23.0 HP / +19.2%)🛢️ Displacement: Wagner TR-9 (+1.1 L)
Model overview
2 selected
Allis Chalmers HD19
📸 Photo
143 HP
Allis Chalmers

HD19

Catalog archive
Open model sources
Wagner TR-9
📸 Photo
120 HP
Wagner

TR-9

Catalog archive
Open model sources
Engine and power
Rated horsepower
143 HP+23.0 HP
120 HP
PTO horsepower
—
—
Engine displacement
7 L
8.1 L+1.1 L
Cylinders
6 cylinders
4 cylinders
Fuel type
Diesel
Diesel
Transmission and drive
Drive system
Tracks (Crawler)
4WD
Transmission type
Torque converter (2F/1R)
Gear (10F/2R)
Forward / reverse gears
2 fwd / 1 rev
10 fwd / 2 rev
Weight and capacities
Operating weight
18,323 kg+11,397 kg
6,926 kg
Hydraulic total flow
—
—
ASABE Field Implement Capacity Matchup
Max Subsoiler (12" depth)
3 Shanks0
3 Shanks0
Max Disk Harrow (8 mph)
9 ft (3 m)+1 ft
8 ft (2 m)
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)
15,015 lbs
50% Front / 50% Rear
16,200 lbs
40% Front / 60% Rear
Est. Fuel Burn (75% Load)
5.1 gal/h (19.3 L/h)
4.3 gal/h (16.3 L/h)
Provenance and serial decoders
Production years
1947–1950
1955–1960
Assembly factory
West Allis, Wisconsin, USA
—
Serial decoder support
Not indexed