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
75 HP
VS
+5.6%
71 HP
Quick Takeaways:⚡ Rated Power: Caterpillar RD7 (+4.0 HP / +5.6%)🛢️ Displacement: Caterpillar RD7 (+6.0 L)
Model overview
3 selected
Engine and power
Rated horsepower
75 HP+4.0 HP
71 HP
70 HP
PTO horsepower
—
—
—
Engine displacement
13.6 L+5.8 L
7.6 L
7.8 L
Cylinders
4 cylinders
4 cylinders
6 cylinders
Fuel type
Diesel
Diesel
Diesel
Transmission and drive
Drive system
Tracks (Crawler)
Tracks (Crawler)
Tracks (Crawler)
Transmission type
Gear (4F/1R)
Gear (6F/2R)
Gear (4F/2R)
Forward / reverse gears
4 fwd / 1 rev
6 fwd / 2 rev
4 fwd / 2 rev
Weight and capacities
Operating weight
9,534 kg+1,596 kg
7,938 kg
6,032 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)
7,875 lbs
50% Front / 50% Rear
7,455 lbs
50% Front / 50% Rear
7,350 lbs
50% Front / 50% Rear
Est. Fuel Burn (75% Load)
2.7 gal/h (10.2 L/h)
2.6 gal/h (9.8 L/h)
2.5 gal/h (9.5 L/h)
Provenance and serial decoders
Production years
1935–1940
1939–1958
1937–1958
Assembly factory
—
Rock Island, Illinois (Farmall Works), USA
—
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