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

Satoh ST-4000
39.5 HP
Satoh

ST-4000

2.1 L Engine
Full Technical Profile →
VS
+13.9%
Zetor 4712
45 HP
Zetor

4712

2.6 L Engine+5.5 HP Lead
Full Technical Profile →
Quick Takeaways:⚡ Rated Power: Zetor 4712 (+5.5 HP / +13.9%)🛢️ Displacement: Zetor 4712 (+0.5 L)
Model overview
4 selected
Satoh ST-4000
📸 Photo
39.5 HP
Satoh

ST-4000

Catalog archive
Open model sources
Zetor 4712
📸 Photo
45 HP
Zetor

4712

Catalog archive
Open model sources
Zetor 4718
📸 Photo
45 HP
Zetor

4718

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

9RX 830

Catalog archive
Open model sources
Engine and power
Rated horsepower
39.5 HP
45 HP
45 HP
830 HP+785.0 HP
PTO horsepower
35.5 HP
42 HP
42 HP
335 HP+293.0 HP
Engine displacement
2.1 L
2.6 L
2.6 L
18 L+15.4 L
Cylinders
4 cylinders
3 cylinders
3 cylinders
6 cylinders
Fuel type
Diesel
Diesel
Diesel
Diesel
Transmission and drive
Drive system
2WD
2WD
2WD
Tracks (4-Track)
Transmission type
Gear (9F/3R)
—
—
Full power shift (21F/11R)
Forward / reverse gears
9 fwd / 3 rev
10 fwd / 2 rev
10 fwd / 2 rev
21 fwd / 11 rev
Weight and capacities
Operating weight
1,520 kg
2,049 kg
2,300 kg
33,566 kg+31,266 kg
Hydraulic total flow
—
—
—
—
ASABE Field Implement Capacity Matchup
Max Subsoiler (12" depth)
1 Shanks
1 Shanks
1 Shanks
21 Shanks+20 Shanks
Max Disk Harrow (8 mph)
6 ft (2 m)
6 ft (2 m)
6 ft (2 m)
54 ft (16 m)+48 ft
Max Air Seeder (5.5 mph)
15 ft (5 m)
15 ft (5 m)
15 ft (5 m)
106 ft (32 m)+91 ft
Target Ballast & Balance
Heavy-draft standard (30/70 for 2WD, 40/60 for MFWD, 55/45 for 4WD)
4,524 lbs(Est. Cap)
30% Front / 70% Rear
6,101 lbs(Est. Cap)
30% Front / 70% Rear
6,525 lbs
30% Front / 70% Rear
84,000 lbs(OEM Cap)
50% Front / 50% Rear
Est. Fuel Burn (75% Load)
1.4 gal/h (5.3 L/h)
1.6 gal/h (6.1 L/h)
1.6 gal/h (6.1 L/h)
29.9 gal/h (113.2 L/h)
Provenance and serial decoders
Production years
1977–1980
1972–1978
1972–1978
2025
Assembly factory
—
Brno, South Moravian, Czech Republic
Brno, South Moravian, Czech Republic
—
Serial decoder support
Not indexed
Not indexed
Not indexed
Not indexed