Zetor

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 power59 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 tire16.9-28
Front tire9.00-16
Engine
Typediesel
ModelZetor Z6201
Power59 hp (44.0 kW)
Coolingliquid-cooled
Cylinders4-cylinder
Fuel tank18.5 gal (70.0 L)
Rated RPM2200
Bore/Stroke3.937x4.331 inches (100 x 110 mm)
Displacement210.9 ci (3.5 L)
Starter volts12
Coolant capacity14.5 qts (13.7 L)
Compression ratio17:1
Dimensions
Width73 inches (185 cm)
Length140 inches (355 cm)
Weight6500 lbs (2948 kg)
Wheelbase88 inches (223 cm)
Height (cab)101 inches (256 cm)
Ground clearance21 inches (53 cm)
Height (steering wheel)72 inches (182 cm)
Electrical
Battery CCA950
Battery volts12
Charging amps55
Charging systemalternator
Hydraulics
Typeopen center
Valves1 to 3
Pressure2600 psi (179.3 bar)
Pump flow11 gpm (41.6 lpm)
Total flow15 gpm (56.8 lpm)
Steering flow4 gpm (15.1 lpm)
Mechanical
ROPSTwo-post ROPS. Cab available with air-conditioning.
DriveTwo-wheel drive
BrakesHydraulic dry disc brakes
Power steeringyes
Production
TypeUtility tractor
SeriesRange 1 Series
Built inBrno, Czech Republic
Original price$18,500 in 1998
Years produced1993 - 1997
Attachments
Loader100 Loader
Weight1900 lbs (861 kg)
Dump angle40°
Lower time4s
Raise time5.5s
Bucket width73 inches (185 cm), 83 inches (210 cm)
Lift capacity2550 lbs lift (full at pin) (1156 kg)
Breakout force3700 lbs breakout (at pin) (1678 kg)
Reach (dumped)38 inches (96 cm)
Reach (ground)74 inches (187 cm)
Rollback angle20°
Height (at pin)126 inches (320 cm)
Clearance (dumped)103 inches (261 cm)
Transmission
Typesynchro
Gears10 forward and 2 reverse
Clutchhydraulic 304.8mm cerametallic disc
Speeds10 forward and reverse, reverse speeds are 10% faster than forward
Mechanical shuttleyes
Tractor hitch
Controlposition and draft control
Rear TypeII/I
Rear lift capacity5850 lbs (2653 kg)
Power Take-off (PTO)
Rear PTOindependent
Rear PTO Type540/1000