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

Cletrac BD
53 HP
Cletrac

BD

4.9 L Engine
Full Technical Profile β†’
VS
+5.7%
Allis Chalmers A
56 HP
Allis Chalmers

A

8.4 L Engine+3.0 HP Lead
Full Technical Profile β†’
Quick Takeaways:⚑ Rated Power: Allis Chalmers A (+3.0 HP / +5.7%)πŸ›’οΈ Displacement: Allis Chalmers A (+3.5 L)
Model overview
3 selected
Cletrac BD
πŸ“Έ Photo
53 HP
Cletrac

BD

Catalog archive
Open model sources
Allis Chalmers A
πŸ“Έ Photo
56 HP
Allis Chalmers

A

Catalog archive
Open model sources
Deere 9RX 830
πŸ“Έ Photo
830 HP
Deere

9RX 830

Catalog archive
Open model sources
Engine and power
Rated horsepower
53 HP
56 HP
830 HP+774.0 HP
PTO horsepower
β€”
β€”
335 HPβ˜… Leader
Engine displacement
4.9 L
8.4 L
18 L+9.6 L
Cylinders
6 cylinders
4 cylinders
6 cylinders
Fuel type
Diesel
Gasoline
Diesel
Transmission and drive
Drive system
Tracks (Crawler)
2WD
Tracks (4-Track)
Transmission type
Gear (4F/2R)
Non-synchronized gear (4F/1R)
Full power shift (21F/11R)
Forward / reverse gears
4 fwd / 2 rev
4 fwd / 1 rev
21 fwd / 11 rev
Weight and capacities
Operating weight
4,263 kg
3,254 kg
33,566 kg+29,303 kg
Hydraulic total flow
β€”
β€”
β€”
ASABE Field Implement Capacity Matchup
Max Subsoiler (12" depth)
1 Shanks
1 Shanks
21 Shanks+20 Shanks
Max Disk Harrow (8 mph)
6 ft (2 m)
6 ft (2 m)
54 ft (16 m)+48 ft
Max Air Seeder (5.5 mph)
15 ft (5 m)
15 ft (5 m)
106 ft (32 m)+91 ft
Target Ballast & Balance
Heavy-draft standard (30/70 for 2WD, 40/60 for MFWD, 55/45 for 4WD)
5,565 lbs
50% Front / 50% Rear
8,120 lbs
30% Front / 70% Rear
84,000 lbs(OEM Cap)
50% Front / 50% Rear
Est. Fuel Burn (75% Load)
1.9 gal/h (7.2 L/h)
2 gal/h (7.6 L/h)
29.9 gal/h (113.2 L/h)
Provenance and serial decoders
Production years
1936–1956
1936–1942
2025
Assembly factory
β€”
West Allis, Wisconsin, USA
β€”
Serial decoder support
Not indexed