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
ARCHIVE SPEC2WD
40HP
TH
Archived Specification Record
VS
+15.0%
46 HP
Quick Takeaways:⚡ Rated Power: Caterpillar R3 (+6.0 HP / +15.0%)🛢️ Displacement: Caterpillar R3 (+2.4 L)
Model overview
3 selected
ARCHIVE SPEC2WD
40HP
TH
Archived Specification Record
Thieman Harvester
Theiman
Catalog archive
Engine and power
Rated horsepower
40 HP
46 HP+0.0 HP
46 HP+0.0 HP
PTO horsepower
—
—
—
Engine displacement
3.3 L
5.7 L+0.2 L
5.5 L
Cylinders
4 cylinders
4 cylinders
4 cylinders
Fuel type
Gasoline
Gasoline
Diesel
Transmission and drive
Drive system
2WD
Tracks (Crawler)
2WD
Transmission type
Gear (3F/1R)
Gear (3F/1R)
Gear (5F/1R)
Forward / reverse gears
3 fwd / 1 rev
3 fwd / 1 rev
5 fwd / 1 rev
Weight and capacities
Operating weight
—
—
3,016 kg
Hydraulic total flow
—
—
—
ASABE Field Implement Capacity Matchup
Max Subsoiler (12" depth)
1 Shanks0
1 Shanks0
1 Shanks0
Max Disk Harrow (8 mph)
6 ft (2 m)0
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
15 ft (5 m)0
Target Ballast & Balance
Heavy-draft standard (30/70 for 2WD, 40/60 for MFWD, 55/45 for 4WD)
5,800 lbs
30% Front / 70% Rear
4,830 lbs
50% Front / 50% Rear
6,670 lbs
30% Front / 70% Rear
Est. Fuel Burn (75% Load)
1.4 gal/h (5.3 L/h)
1.7 gal/h (6.4 L/h)
1.7 gal/h (6.4 L/h)
Provenance and serial decoders
Production years
1936–1942
1934–1935
1940–1954
Assembly factory
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Curated High-Draft Showdowns
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World-Record Titans
World’s Largest vs Modern Quad-Track
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700+ HP High-DraftVS
Tracked 4WD Titans
Articulated Four-Track Showdown
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340 - 450 HPVS
Row-Crop Flagships
Heavy Field Draft & Precision Planting
8R 410
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500 - 524 HPVS
German 500+ HP Titans
Stepless High-Traction System Tractors
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300 - 315 HPVS
European Contractor Flagships
300+ HP High-Speed & Tillage Duel
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Historic American Row-CropVS
1970s Muscle Legends
Sound-Gard Green vs Turbo Red Duel
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Historic MuscleVS
Golden Age Classics
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