Zetor 3321 SUPER Operator's Manual page 190

MAIN TECHNICAL PARAMETERS
MAIN DIMENSIONS Tractor model
(mm)
WEIGHT Front tire
(kg)
Rear tire
Max. allowed axle loads (kg) - infla-
tion pressure (kPa)
Front axle with rigid knees(wheel tread
1450, eventually 1425 mm) at max.
speed
30 kmph
20 kmph
8 kmph
Rear axle at max. speed
30 kmph
20 kmph
8 kmph
12,4-32 12,4-36
2710-170 2880-170
3250-170 3450-170
3790-215 4000-215
(at tractor shipping weight)
ZETOR 3321
7,50-16
13,6-36 14,9-28
1490-250
2010-250
2980-315
3230-160 3370-150
3870-160 4000-150
4000-200 4000-150
16,9-28 16,9-30
4000-150 4000-150
4000-150 4000-150
4000-150 4000-150