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Compare technical specifications, horsepower ratings, hydraulic capacities, and dimensions across all tractor models.
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Direct technical match-up between flagship models
ARCHIVE SPECUnknown
40HP
S
Archived Specification Record
VS
+13.9%
45 HP
Quick Takeaways:⚡ Rated Power: Zetor 4712 (+5.5 HP / +13.9%)🛢️ Displacement: Zetor 4712 (+0.5 L)
Model overview
3 selected
ARCHIVE SPECUnknown
40HP
S
Archived Specification Record
Satoh
ST-4040
Catalog archive
Engine and power
Rated horsepower
39.5 HP
45 HP
785 HP+740.0 HP
PTO horsepower
35.5 HP
42 HP
529.6 HP+487.6 HP
Engine displacement
2.1 L
2.6 L
15.9 L+13.3 L
Cylinders
4 cylinders
3 cylinders
6 cylinders
Fuel type
Diesel
Diesel
Diesel
Transmission and drive
Drive system
Unknown
2WD
Tracks (4-Track)
Transmission type
Gear (9F/3R)
—
Full power shift (17F/2R)
Forward / reverse gears
9 fwd / 3 rev
10 fwd / 2 rev
17 fwd / 2 rev
Weight and capacities
Operating weight
1,700 kg
2,049 kg
27,760 kg+25,711 kg
Hydraulic total flow
—
—
—
ASABE Field Implement Capacity Matchup
Max Subsoiler (12" depth)
1 Shanks
1 Shanks
19 Shanks+18 Shanks
Max Disk Harrow (8 mph)
6 ft (2 m)
6 ft (2 m)
51 ft (16 m)+45 ft
Max Air Seeder (5.5 mph)
15 ft (5 m)
15 ft (5 m)
100 ft (30 m)+85 ft
Target Ballast & Balance
Heavy-draft standard (30/70 for 2WD, 40/60 for MFWD, 55/45 for 4WD)
5,060 lbs(Est. Cap)
30% Front / 70% Rear
6,101 lbs(Est. Cap)
30% Front / 70% Rear
76,500 lbs(Est. 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)
28.3 gal/h (107.1 L/h)
Provenance and serial decoders
Production years
1977–1980
1972–1978
2025
Assembly factory
—
Brno, South Moravian, Czech Republic
Fargo, North Dakota, USA
Serial decoder support
Not indexed
Not indexed
Not indexed
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