Zetor 3321, 3341, 4321, 4341, 6321, 6341, 7321, 7341 ⚙️ Specs

Technical Specifications of the Zetor 3321/3341 agricultural tractor:

Zetor 3321/3341 agricultural tractor is equipped with the Z 5202 engine, which has three cylinders. The engine displacement is 2696 cm³, with piston dimensions of 102 mm in diameter and 110 mm in stroke. The engine achieves a maximum power of 45 HP at 2200 revolutions per minute and a torque of 154 Nm at 1500 revolutions per minute. The gearbox has two variants: 10 forward gears and 10 reverse gears or 10 forward gears and 2 reverse gears, with 8 synchronized gears. The reverse is mechanical. The tractor can travel at speeds from 1.1 km/h to a maximum of 28.4 km/h, with a maximum driving speed of 31 km/h. The hydraulic pump output is 40 liters per minute. The rear lift is mechanically controlled and has a maximum lift capacity of 3100 kg. The power take-off (PTO) operates at 540 or 1000 revolutions per minute. The braking system is hydraulically controlled. The turning radius for the 2WD version is 7.4 meters, and for the 4WD version, it is 8 meters. The front tire size for the 2WD version is 7.50-16, and for the 4WD version, it is 11.4-24. The rear tire size for the 2WD version is 14.9-28, and for the 4WD version, it is 16.9-30. The total weight of the 2WD version is 3045 kg, and the 4WD version is 3375 kg. The tractor’s dimensions are: height with cab 258 cm, length 367 cm, and width 212 cm or 207 cm. The fuel tank capacity is 120 liters. The noise level in the cab is 83.5 dB.

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Technical Data Sheet for Zetor 3321, 3341, 4321, 4341, 6321, 6341, 7321, 7341 agricultural tractors:

Model Zetor 3321/3341 Zetor 4321/4341 Zetor 6321/6341 Zetor 7321/7341
Years of production
Engine designation/type Z 5202 Z 6202 Z 7702 Z 7302
Number of cylinders / Turbo / Intercooler 3 4 4 4T
Engine displacement (cm³) 2696 3922 3922 3922
Piston diameter / Stroke (mm) 102×110 102×110 102×120 102×120
Maximum engine power (HP) / at RPM 45/2200 60/2200 70/2200 80/2200
Torque (Nm) / at RPM 154/1500 200/1500 247/1500 281/1500
Number of gearbox speeds (forward + reverse) 10+10/10+2 10+10/10+2 10+10/10+2 10+10/10+2
Number of synchronized gears (forward + reverse) 8 8 8 8

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Fast gearbox / Power shift
Reverser type mech mech mech mech
Speed range (km/h) 1,1-28,4 1,5-31 2,0-40 2,0-40
Maximum speed (km/h) 31 34
Hydraulic pump capacity (L/min) 40 40 50 50
Rear three-point hitch (TUV) control type mech mech mech mech
Maximum rear three-point hitch (TUV) lift capacity (kg) 3100 3100 4000 4000
Power take-off (PTO) speed (RPM) 540/1000 540/1000 540/1000 540/1000
Type of disc brake (dry/wet)
Brake system control type hydr hydr hydr hydr
Turning radius 2WD (m) 7,4 7,6 7,6 7,6
Turning radius 4WD (m) 8 8,9 8,9 8,9

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Front tire size 2WD 7,50-16 7,50-20 7,50-20 7,50-20
Front tire size 4WD 11,4-24 11,2-24 12,4-24 12,4-24
Rear tire size 2WD 14,9-28 16,9-30 16,9-34 16,9-34
Rear tire size 4WD 16,9-30 16,9-30 16,9-34 16,9-34
Total weight 2WD (kg) 3045 3135 3200 3210
Total weight 4WD (kg) 3375 3435 3540 3550
Total height with cabin (cm) 258 260 265 265
Total length (cm) 367 382 382 382
Total width (cm) 212/207 226/220 226/220 226/220
Fuel tank capacity (L) 120 120 120 120
Cabin noise level (dB) 83,5 83,5 84 83

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