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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

Caterpillar Diesel Forty
62 HP
Caterpillar

Diesel Forty

10.2 L Engine
Full Technical Profile →
VS
+1093.5%
ARCHIVE SPEC4WD
740HP
Big Bud740
Archived Specification Record
Big Bud

740

23.2 L Engine+678.0 HP Lead
Full Technical Profile →
Quick Takeaways:⚡ Rated Power: Big Bud 740 (+678.0 HP / +1093.5%)🛢️ Displacement: Big Bud 740 (+13.0 L)
Model overview
4 selected
Caterpillar Diesel Forty
📸 Photo
62 HP
Caterpillar

Diesel Forty

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

740

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

9RX 770

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

9RX 830

Catalog archive
Open model sources
Engine and power
Rated horsepower
62 HP
740 HP
770 HP
830 HP+60.0 HP
PTO horsepower
—
—
335 HP+0.0 HP
335 HP+0.0 HP
Engine displacement
10.2 L
23.2 L+5.2 L
18 L
18 L
Cylinders
3 cylinders
6 cylinders
6 cylinders
6 cylinders
Fuel type
Diesel
Diesel
Diesel
Diesel
Transmission and drive
Drive system
Tracks (Crawler)
4WD
Tracks (4-Track)
Tracks (4-Track)
Transmission type
Gear (4F/1R)
Full power shift (12F/2R)
Full power shift (21F/11R)
Full power shift (21F/11R)
Forward / reverse gears
4 fwd / 1 rev
12 fwd / 2 rev
21 fwd / 11 rev
21 fwd / 11 rev
Weight and capacities
Operating weight
7,095 kg
34,020 kg+454 kg
33,566 kg
33,566 kg
Hydraulic total flow
—
—
—
—
ASABE Field Implement Capacity Matchup
Max Subsoiler (12" depth)
1 Shanks
18 Shanks
19 Shanks
21 Shanks+2 Shanks
Max Disk Harrow (8 mph)
6 ft (2 m)
48 ft (15 m)
50 ft (15 m)
54 ft (16 m)+4 ft
Max Air Seeder (5.5 mph)
15 ft (5 m)
94 ft (29 m)
98 ft (30 m)
106 ft (32 m)+8 ft
Target Ballast & Balance
Heavy-draft standard (30/70 for 2WD, 40/60 for MFWD, 55/45 for 4WD)
6,510 lbs
50% Front / 50% Rear
88,800 lbs
55% Front / 45% Rear
84,000 lbs(OEM Cap)
50% Front / 50% Rear
84,000 lbs(OEM Cap)
50% Front / 50% Rear
Est. Fuel Burn (75% Load)
2.2 gal/h (8.3 L/h)
26.6 gal/h (100.7 L/h)
27.7 gal/h (104.9 L/h)
29.9 gal/h (113.2 L/h)
Provenance and serial decoders
Production years
1934–1936
1987–1990
2025
2025
Assembly factory
—
—
—
—
Serial decoder support
Not indexed
Not indexed
Not indexed