Overview
The Zetor 4712 is a 45 hp farm tractor manufactured in Brno, Czechoslovakia, between 1972 and 1978. It features a 2.6L 3-cylinder liquid-cooled diesel engine and a 10-speed transmission providing 10 forward and 2 reverse gears. This two-wheel drive model is configured with an open operator station and a rear hitch rated for 2,646 lbs of lift capacity.
Ideal Applications
Engine and PTO Performance:
The Zetor Z4701 diesel engine produces 45 hp with a claimed PTO output of 42 hp at a rated 2200 RPM, utilizing an independent 540/ground rear PTO system.
Hydraulic System Configuration:
Equipped with the Zetormatic system, the tractor provides a pump flow of 5.3 gpm at 2321 psi through a single valve to manage rear lift operations.
Chassis and Mechanical Specs:
The unit features a 78.27-inch wheelbase, differential hydraulic drum brakes, and a two-wheel drive chassis with an adjustable rear tread ranging from 50.4 to 70.9 inches.
Production
| Description | Built in Brno, Czechoslovakia |
|---|---|
| Manufacturer | Zetor |
Engine
| Engine type | Zetor 2.6L 3-cyl diesel |
|---|---|
| Fuel tank | 12.4 gal (46.9 L) |
| Bore/Stroke | 3.937x4.331 inches (100 x 110 mm) |
| Compression | 17.9:1 |
| Description | Zetor Z4701 / diesel / 3-cylinder / liquid-cooled |
| Displacement | 158.2 ci (2.6 L) |
| Power | 45 hp (33.6 kW) |
| Rated RPM | 2200 |
| PTO (claimed) | 42 hp (31.3 kW) |
Transmission
| Gears | 10 forward and 2 reverse |
|---|---|
| Transmission type | 10-speed |
Mechanical
| Cab | Open operator station. |
|---|---|
| Description | Differential hydraulic drum brakes |
| Drive type | Two-wheel drive |
| Trailer brakes | air optional |
Hydraulics
| Pressure | 2321 psi (160.0 bar) |
|---|---|
| Pump flow | 5.3 gpm (20.1 lpm) |
| Type | Zetormatic |
| Valves | 1 |
Hitch
| Rear lift | 2,646 lbs (1200 kg) |
|---|
PTO
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540/ground |
Dimensions & Tires
| Rear tread | 50.4 to 70.9 inches (128 to 180 cm) |
|---|---|
| Weight | 4,519 lbs (2049 kg) |
| Wheelbase | 78.27 inches (198 cm) |
| Front tire | 6.00-16 |
| Rear tire | 12.4-32 |
| Weight | 4,519 lbs (2049 kg) |
| Wheelbase | 78.27 inches (198 cm) |
| Ag front | 6.00-16 |
| Ag rear | 12.4-32 |
Variants
| 4712 | open-station |
|---|---|
| 4718 | cab |