Zetor 4320
The Zetor 4320 is a utility tractor produced from 1993 to 1997 as part of the Range 1 Series. Built in Brno, Czech Republic, it features a 3.5L 4-cylinder liquid-cooled diesel engine producing 59 hp. It has a 10-speed synchro transmission with mechanical shuttle and hydraulic disc brakes. The tractor offers two-wheel drive with power steering and a two-post ROPS with optional cab and air-conditioning. It has a wheelbase of 88 inches, weighs 6500 lbs, and uses 9.00-16 front and 16.9-28 rear tires. The hydraulic system is open center with 2600 psi pressure and up to 3 valves. The rear hitch is category II/I with position and draft control and a lift capacity of 5850 lbs. The PTO is independent with 540/1000 rpm options. Attachments include the 100 Loader with a lift capacity of 2550 lbs and breakout force of 3700 lbs. Electrical system includes a 55 amp alternator and 12 volt battery with 950 CCA.
Power59 hp
Founded1993 - 1997
Model4320
Technical Specifications
Detailed specifications and technical data for Zetor 4320
Power
| Engine power | 59 hp (44.0 kW) |
|---|---|
| PTO (tested) | 53.09 hp (39.6 kW) |
| PTO (claimed) | 55 hp (41.0 kW) |
| Drawbar (tested) | 46.64 hp (34.8 kW) |
Tires
| Rear tire | 16.9-28 |
|---|---|
| Front tire | 9.00-16 |
Engine
| Type | diesel |
|---|---|
| Model | Zetor Z6201 |
| Power | 59 hp (44.0 kW) |
| Cooling | liquid-cooled |
| Cylinders | 4-cylinder |
| Fuel tank | 18.5 gal (70.0 L) |
| Rated RPM | 2200 |
| Bore/Stroke | 3.937x4.331 inches (100 x 110 mm) |
| Displacement | 210.9 ci (3.5 L) |
| Starter volts | 12 |
| Coolant capacity | 14.5 qts (13.7 L) |
| Compression ratio | 17:1 |
Dimensions
| Width | 73 inches (185 cm) |
|---|---|
| Length | 140 inches (355 cm) |
| Weight | 6500 lbs (2948 kg) |
| Wheelbase | 88 inches (223 cm) |
| Height (cab) | 101 inches (256 cm) |
| Ground clearance | 21 inches (53 cm) |
| Height (steering wheel) | 72 inches (182 cm) |
Electrical
| Battery CCA | 950 |
|---|---|
| Battery volts | 12 |
| Charging amps | 55 |
| Charging system | alternator |
Hydraulics
| Type | open center |
|---|---|
| Valves | 1 to 3 |
| Pressure | 2600 psi (179.3 bar) |
| Pump flow | 11 gpm (41.6 lpm) |
| Total flow | 15 gpm (56.8 lpm) |
| Steering flow | 4 gpm (15.1 lpm) |
Mechanical
| ROPS | Two-post ROPS. Cab available with air-conditioning. |
|---|---|
| Drive | Two-wheel drive |
| Brakes | Hydraulic dry disc brakes |
| Power steering | yes |
Production
| Type | Utility tractor |
|---|---|
| Series | Range 1 Series |
| Built in | Brno, Czech Republic |
| Original price | $18,500 in 1998 |
| Years produced | 1993 - 1997 |
Attachments
| Loader | 100 Loader |
|---|---|
| Weight | 1900 lbs (861 kg) |
| Dump angle | 40° |
| Lower time | 4s |
| Raise time | 5.5s |
| Bucket width | 73 inches (185 cm), 83 inches (210 cm) |
| Lift capacity | 2550 lbs lift (full at pin) (1156 kg) |
| Breakout force | 3700 lbs breakout (at pin) (1678 kg) |
| Reach (dumped) | 38 inches (96 cm) |
| Reach (ground) | 74 inches (187 cm) |
| Rollback angle | 20° |
| Height (at pin) | 126 inches (320 cm) |
| Clearance (dumped) | 103 inches (261 cm) |
Transmission
| Type | synchro |
|---|---|
| Gears | 10 forward and 2 reverse |
| Clutch | hydraulic 304.8mm cerametallic disc |
| Speeds | 10 forward and reverse, reverse speeds are 10% faster than forward |
| Mechanical shuttle | yes |
Tractor hitch
| Control | position and draft control |
|---|---|
| Rear Type | II/I |
| Rear lift capacity | 5850 lbs (2653 kg) |
Power Take-off (PTO)
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540/1000 |
