Zetor 4712
The Zetor 4712 is a tractor produced by Zetor. It is equipped with a 158.2 ci 2.6 L engine. The listed engine power is Diesel (listed): 45 hp / 33.6 kW. Transmission: 10 forward and 2 reverse. Operating weight: 4,519 lbs 2049 kg.
Engine Power
Diesel (listed): 45 hp / 33.6 kW
Fuel & Capacities
12.4 gal
46.9 L
Transmission
10 forward and 2 reverse
Operating Weight
4,519 lbs
2049 kg
Overview
 | 1972 - 1978
UR1 7 Series |
|---|
Production | |
|---|---|
Manufacturer | Zetor |
Built in Brno, Czechoslovakia | |
Variants | |
|---|---|
4712 | open-station |
4718 | cab |
Zetor 4712 Engine | |
|---|---|
Zetor 2.6L 3-cyl diesel | |
Fuel tank | 12.4 gal
46.9 L |
Engine details ...  | |
Zetor 4712 Transmission | |
|---|---|
10-speed | |
Transmission details ...  |
Zetor 4712 Power | |
|---|---|
Engine | 45 hp
33.6 kW |
PTO (claimed) | 42 hp
31.3 kW |
Mechanical | |
|---|---|
Two-wheel drive | |
Differential hydraulic drum brakes | |
Trailer brakes | air optional |
Open operator station. | |
Hydraulics | |
|---|---|
Type | Zetormatic |
Pressure | 2321 psi
160.0 bar |
Valves | 1 |
Pump flow | 5.3 gpm
20.1 lpm |
Tractor hitch | |
|---|---|
Rear lift | 2,646 lbs
1200 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540/ground |
1000 OptOptional | |
Dimensions & Tires | |
|---|---|
Wheelbase | 78.27 inches
198 cm |
Weight | 4,519 lbs
2049 kg |
Front tire | 6.00-16 |
Rear tire | 12.4-32 |
Full dimensions and tires ...  | |
Engine
Engine Detail — 158.2 ci / 2.6 L Diesel
Manufacturer | Zetor Z4701 |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 158.2 ci
2.6 L |
Bore/Stroke | 3.937x4.331 inches
100 x 110 mm |
Power | 45 hp
33.6 kW |
Compression | 17.9:1 |
Rated RPM | 2200 |
Transmission
Transmission — 10 forward and 2 reverse
Gears | 10 forward and 2 reverse |
 | |
Dimensions
Zetor 4712 Tires | |
|---|---|
Ag front | 6.00-16 |
Ag rear | 12.4-32 |
Dimensions | |
|---|---|
Wheelbase | 78.27 inches
198 cm |
Weight | 4,519 lbs
2049 kg |
Rear tread | 50.4 to 70.9 inches
128 to 180 cm |
Photos
Zetor 4712
Zetor 4712
Zetor 4712
Zetor 4712
Zetor 4712, rear view.
Recommended Implements & Sizing Guide
Engineering recommendations for Zetor 4712 based on its 45 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 2 to 3 Bottom (14-16")2 - 3 铧 (35-40 cm) | Medium Duty | Standard utility farm tillage. |
Rotary Cutter / MowerMowing & Clearing | 6 ft (72 in)1.8 m | Medium Duty | Medium pasture clearing; rear slip-clutch recommended. |
Rotary TillerSeedbed Prep | 66 to 72 in165 - 180 cm | Medium Duty | Standard utility tiller; slip clutch protection required. |
Disc HarrowSecondary Tillage | 7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙 | Medium Duty | Field leveling and clod breaking behind plows. |
Hay BalerHay & Forage | Small Square Baler (14x18")小方捆打捆机 (36x46 cm) | Medium Duty | Classic 2-string baler for horse and small livestock hay. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Zetor 4712.
Estimated Continuous Field Runtime: 5.3 hrs
Approximately 5.3 hours of continuous field operation at ~75% rated power on a full tank (12.4 gal / 46.9 L).
Estimated 75% Load Fuel Burn~2.3 gal/hr (8.9 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Zetor 4712 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Zetor 4712.
Converted Equivalents:
Horsepower (HP)45 hp
Kilowatts (kW)33.6 kW
Metric Horsepower (PS / CV)45.6 PS
Direct Competitor Comparison
Compare Zetor 4712 against same-era industry alternatives in the same horsepower class.
Current Model
Zetor
Zetor 4712
Engine Power:Diesel (listed): 45 hp / 33.6 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 404
Engine Power:40.8
Production Years:1961 - 1968
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