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

CO-OP E4
47 HP
CO-OP

E4

3.8 L Engine
Full Technical Profile →
VS
+1538.3%
Deere 9RX 770
770 HP
Deere

9RX 770

18 L Engine+723.0 HP Lead
Full Technical Profile →
Quick Takeaways:⚡ Rated Power: Deere 9RX 770 (+723.0 HP / +1538.3%)🛢️ Displacement: Deere 9RX 770 (+14.2 L)
Model overview
2 selected
CO-OP E4
📸 Photo
47 HP
CO-OP

E4

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

9RX 770

Catalog archive
Open model sources
Engine and power
Rated horsepower
47 HP
770 HP+723.0 HP
PTO horsepower
43 HP
335 HP+292.0 HP
Engine displacement
3.8 L
18 L+14.2 L
Cylinders
6 cylinders
6 cylinders
Fuel type
Diesel
Diesel
Transmission and drive
Drive system
2WD
Tracks (4-Track)
Transmission type
Gear (6F/2R)
Full power shift (21F/11R)
Forward / reverse gears
6 fwd / 2 rev
21 fwd / 11 rev
Weight and capacities
Operating weight
2,406 kg
33,566 kg+31,160 kg
Hydraulic total flow
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—
ASABE Field Implement Capacity Matchup
Max Subsoiler (12" depth)
1 Shanks
19 Shanks+18 Shanks
Max Disk Harrow (8 mph)
6 ft (2 m)
50 ft (15 m)+44 ft
Max Air Seeder (5.5 mph)
15 ft (5 m)
98 ft (30 m)+83 ft
Target Ballast & Balance
Heavy-draft standard (30/70 for 2WD, 40/60 for MFWD, 55/45 for 4WD)
6,815 lbs
30% Front / 70% Rear
84,000 lbs(OEM Cap)
50% Front / 50% Rear
Est. Fuel Burn (75% Load)
1.7 gal/h (6.4 L/h)
27.7 gal/h (104.9 L/h)
Provenance and serial decoders
Production years
1949–1958
2025
Assembly factory
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—
Serial decoder support
Not indexed