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

Case 20-40
44 HP
Case

20-40

17.7 L Engine
Full Technical Profile →
VS
+1786.4%
Deere 9RX 830
830 HP
Deere

9RX 830

18 L Engine+786.0 HP Lead
Full Technical Profile →
Quick Takeaways:⚡ Rated Power: Deere 9RX 830 (+786.0 HP / +1786.4%)🛢️ Displacement: Deere 9RX 830 (+0.3 L)
Model overview
4 selected
Case 20-40
📸 Photo
44 HP
Case

20-40

Catalog archive
Open model sources
Deere 9RX 830
📸 Photo
830 HP
Deere

9RX 830

Catalog archive
Open model sources
Deere 9RX 770
📸 Photo
770 HP
Deere

9RX 770

Catalog archive
Open model sources
ARCHIVE SPEC4WD
740HP
Big Bud740
Archived Specification Record
Big Bud

740

Catalog archive
Open model sources
Engine and power
Rated horsepower
44 HP
830 HP+60.0 HP
770 HP
740 HP
PTO horsepower
—
335 HP+0.0 HP
335 HP+0.0 HP
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Engine displacement
17.7 L
18 L
18 L
23.2 L+5.2 L
Cylinders
2 cylinders
6 cylinders
6 cylinders
6 cylinders
Fuel type
Kerosene
Diesel
Diesel
Diesel
Transmission and drive
Drive system
2WD
Tracks (4-Track)
Tracks (4-Track)
4WD
Transmission type
Gear (2F/1R)
Full power shift (21F/11R)
Full power shift (21F/11R)
Full power shift (12F/2R)
Forward / reverse gears
2 fwd / 1 rev
21 fwd / 11 rev
21 fwd / 11 rev
12 fwd / 2 rev
Weight and capacities
Operating weight
6,305 kg
33,566 kg
33,566 kg
34,020 kg+454 kg
Hydraulic total flow
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ASABE Field Implement Capacity Matchup
Max Subsoiler (12" depth)
1 Shanks
21 Shanks+2 Shanks
19 Shanks
18 Shanks
Max Disk Harrow (8 mph)
6 ft (2 m)
54 ft (16 m)+4 ft
50 ft (15 m)
48 ft (15 m)
Max Air Seeder (5.5 mph)
15 ft (5 m)
106 ft (32 m)+8 ft
98 ft (30 m)
94 ft (29 m)
Target Ballast & Balance
Heavy-draft standard (30/70 for 2WD, 40/60 for MFWD, 55/45 for 4WD)
6,380 lbs
30% Front / 70% Rear
84,000 lbs(OEM Cap)
50% Front / 50% Rear
84,000 lbs(OEM Cap)
50% Front / 50% Rear
88,800 lbs
55% Front / 45% Rear
Est. Fuel Burn (75% Load)
1.6 gal/h (6.1 L/h)
29.9 gal/h (113.2 L/h)
27.7 gal/h (104.9 L/h)
26.6 gal/h (100.7 L/h)
Provenance and serial decoders
Production years
1912–1919
2025
2025
1987–1990
Assembly factory
Racine, Wisconsin, USA
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Serial decoder support
Not indexed
Not indexed
Not indexed
Not indexed