Introduction
Zetor 4320 Utility Tractor
The Zetor 4320 is a utility tractor manufactured by Zetor in Brno, Czech Republic, between 1993 and 1997. Designed for general agricultural tasks, this model belongs to the Zetor 43 series and is recognized for its mechanical simplicity and robust construction.
Engine and Performance
The tractor is powered by the Zetor Z6201 liquid-cooled diesel engine. This 4-cylinder unit features a displacement of 3.5 liters (210.9 cubic inches) and produces 59 horsepower (44.0 kW) at a rated speed of 2200 RPM. It utilizes a 17:1 compression ratio and a 12-volt starting system.
Transmission and Drivetrain
The 4320 is configured with a two-wheel drive system and power steering. It offers two primary transmission options: a 10-speed synchronized transmission with 2 reverse gears, or a 10-speed mechanical shuttle transmission. Power is transferred through a hydraulic 304.8 mm cerametallic disc clutch.
Hydraulics and Hitch
The open-center hydraulic system provides a total flow of 15 gallons per minute (56.8 liters per minute), with 11 gallons per minute (41.6 liters per minute) available for implement operation via 1 to 3 valves. The rear hitch is a Category II/I type, equipped with position and draft control, offering a lift capacity of 5,850 lbs (2,653 kg).
Operator Environment and Dimensions
The tractor is standard with a two-post ROPS, though an air-conditioned cab was available as an option. It features a wheelbase of 88 inches (223 cm) and a total weight of 6,500 lbs (2,948 kg). Ground clearance is measured at 21 inches (53 cm), and the machine operates on 9.00-16 front and 16.9-28 rear agricultural tires.
Conclusion
The Zetor 4320 remains a practical choice for small to medium-sized farming operations requiring a reliable utility tractor. Its straightforward mechanical design and independent 540/1000 PTO make it a versatile asset for various implements.
Production Information of Zetor, 4320
- Original price was $18,500 in 1998
- Utility tractor
- Built in Brno, Czech Republic
| Manufacturer | Zetor |
|---|
Dimension and Tires Information of Zetor, 4320
| Ground clearance | 21 inches [53 cm] |
|---|---|
| Wheelbase | 88 inches [223 cm] |
| Height (cab) | 101 inches [256 cm] |
| Height (steering wheel) | 72 inches [182 cm] |
| Length | 140 inches [355 cm] |
| Weight | 6500 lbs [2948 kg] |
| Width | 73 inches [185 cm] |
| Ag front | 9.00-16 |
|---|---|
| Ag rear | 16.9-28 |
Engine Specifications of Zetor, 4320
- Zetor Z6201
- Liquid-cooled
- Diesel
- 4-cylinder
| Coolant capacity | 14.5 qts [13.7 L] |
|---|---|
| Displacement | 210.9 ci [3.5 L] |
| Compression | 17:1 |
| Bore/Stroke | 3.937x4.331 inches [100 x 110 mm] |
| Starter volts | 12 |
| Rated RPM | 2200 |
| Power | 59 hp [44.0 kW] |
Transmission Information of Zetor, 4320
Transmission variants 1
| Type | Synchro |
|---|---|
| Gears | 10 forward and 2 reverse |
| Clutch | Hydraulic 304.8mm cerametallic disc |
Transmission variants 2
| Transmission | Mechanical shuttle |
|---|---|
| Gears | 10 forward and reverse |
- 10-speed synchro
- 10-speed
Mechanical Specs of Zetor, 4320
- Two-wheel drive
- Two-post ROPS. Cab available with air-conditioning.
- Power steering
- Hydraulic dry disc brakes
Power Information of Zetor, 4320
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 540/1000 |
Hydraulics Specifications of Zetor, 4320
| Type | Open center |
|---|---|
| Total flow | 15 gpm [56.8 lpm] |
| Pump flow | 11 gpm [41.6 lpm] |
| Pressure | 2600 psi [179.3 bar] |
| Steering flow | 4 gpm [15.1 lpm] |
| Valves | 1 to 3 |
Three-Point Hitch of Zetor, 4320
| Rear Type | II/I |
|---|---|
| Control | Position and draft control |
| Rear lift | 5850 lbs [2653 kg] |
Electrical System of Zetor, 4320
| Charging system | Alternator |
|---|---|
| Battery volts | 12 |
| Charging amps | 55 |
| Battery CCA | 950 |
Where it sits
With 59 HP, the Zetor 4320 sits just above 3340 (46 HP) in Zetor's range. Its power puts it in the 37th percentile of 1990s models in our database (2097 machines).
Frequently asked questions
How much horsepower does the Zetor 4320 have?
The Zetor 4320 delivers 59 HP.
What years was the Zetor 4320 produced?
The Zetor 4320 was produced in 1993-1997.
What engine does the Zetor 4320 have?
The Zetor 4320 is powered by a Diesel, 4-cylinder engine.
What transmission does the Zetor 4320 use?
The Zetor 4320 uses a Synchro transmission.
How much does the Zetor 4320 weigh?
The Zetor 4320 weighs 6500 lbs [2948 kg].
Is the Zetor 4320 4WD?
The Zetor 4320 is available in 2WD.