Diesel 10-speed 4WD September 11 - 30, 1986 Link: Nebraska Tractor Test 1601 file PTO performance Drawbar performance Gear 2H used for power test. Gear 4L used for pull test
Power at rated engine speed
53.09hp / 39.6kW
Fuel use
3.4gal/hour / 12.9l/hour
Power at rated PTO speed
50.23hp / 37.5kW
Max power
46.64hp / 34.8kW
Max pull
6,332lbs / 2872kg
ZETOR 4320 POWER
Engine
59hp / 44.0kW
PTO (claimed)
55hp / 41.0kW
Drawbar (tested)
46.64hp / 34.8kW
PTO (tested)
53.09hp / 39.6kW
ENGINE DETAIL
Description
Zetor Z6201 diesel 4-cylinder liquid-cooled
Displacement
210.9ci / 3.5L
Bore/Stroke
3.937x4.331inches / 100x 110 mm
Power
59hp / 44.0kW
Compression
17:1
Rated RPM
2200
Starter volts
12
Coolant capacity
14.5qts / 13.7L
ZETOR 4320 ENGINE
Description
Zetor 3.5L 4-cyl diesel
Fuel tank
18.5gal / 70.0L
TRANSMISSIONS OVERVIEW
Description
10-speed synchro 10-speed
TRANSMISSION 1
Type
synchro
Gears
10 forward and 2 reverse
Clutch
hydraulic 304.8mm cerametallic disc
SPEEDS 1
Description
With 16.9-28 rear tires
TRANSMISSION 2
Transmission
mechanical shuttle
Gears
10 forward and reverse
SPEEDS 2
Description
With 16.9-28 rear tires. Reverse speeds are 10% faster than forward./
MECHANICAL
Chassis
4x2 2WD
Steering
power
Brakes
hydraulic dry disc
Cab
Two-post ROPS. Cab available with air-conditioning.
Transmissions
10-speed synchro/10-speed
HYDRAULICS
Type
open center
Pressure
2600psi / 179.3bar
Valves
1 to 3
Pump flow
11gpm / 41.6lpm
Total flow
15gpm / 56.8lpm
Steering flow
4 gpm /15.1 lpm
TRACTOR HITCH
Rear Type
II/I
Control
position and draft control
Rear lift
5850lbs / 2653kg
POWER TAKE-OFF (PTO)
Rear PTO
independent
Rear RPM
540/1000
ZETOR 4320 TIRES
Ag front
9.00-16
Ag rear
16.9-28
DIMENSIONS
Wheelbase
88inches / 223cm
Length
140inches / 355cm
Width
73inches / 185cm
Height (steering wheel)
72inches / 182cm
Height (cab)
101inches / 256cm
Weight
6500lbs / 2948kg
Ground clearance
21inches / 53cm
DIMENSIONS & TIRES
Wheelbase
88inches / 223cm
Weight
6500lbs / 2948kg
Front tire
9.00-16
Rear tire
16.9-28
ZETOR 100 LOADER
Loader weight
1900lbs / 861kg
Height (to pin)
126inches / 320cm
Clearance, dumped bucket
103inches / 261cm
Dump reach
38inches / 96cm
Dump angle
40°
Reach at ground
74inches / 187cm
Rollback angle
20°
Breakout force (at pin)
3700lbs / 1678kg
Lift to full height (at pin)
2550lbs / 1156kg
Bucket width
73inches / 185cm/83inches / 210cm
Raise time to height
5.5 s
Lowering time
4 s
ELECTRICAL
Charging system
alternator
Charging amps
55
Battery CCA
950
Battery volts
12
About Zetor Tractor
The 4320 model tractor is one of Zetor's 9R line of tractors. The 4320 is a Utility Tractors type, which is used mostly in the Agriculture Tractors. The 4320 tractor has a engine. This setup offers a enhanced usability in the actual world.