Bearing capacity of rear tires
Note: Bearing capacity values apply for rear wheel base of 1725 mm and are in accordance with the bearing
capacity of axle. When operating on hard surfaces, it is advisable to increase the pressure by 30 kPa with
regard for slippage and abrasion of tires.
Hydraulic system
Tractor´s speed in km/h with engine nominal revolutions
Parameter of
tires
Travel speed
30 km.h
-1
30 km.h
-1
Bearing capacity of
tires
Bearing capacity of
tires
(kg) (kg)
Tire 1 piece axle
inflation
(kPa)
Tire 1 piece axle
inflation
(kPa)
16,9-30 2300 2300 170 3220 4000 170
480/70R30 2760 2300 160 3350 4000 160
13,6 R36 2140 2300 160 2600 4000 160
16,9 R30 2675 2300 160 3250 4000 160
Type of tractor Major 60 Major 80
Maximal lifting force at the end of lower draw bars of
rear three-point linkage when maximum useful pressure
(kN)
26
Lifting force at the end of lower draw bars of rear three-
point linkage in the whole range of heave with
maximum useful pressure (kN)
24
Hydraulic system pump supply (l/min) 50
Working pressure (MPA) 18
Gear
reduction
Gear Forward speed Reversing speed
L
1 L 1.43 1.20
2 L 2.12 1.78
3 L 3.11 2.61
4 L 4.37 3.67
M
1 M 3.64 3.05
2 M 5.39 4.52
3 M 7.89 6.62
4 M 11.08 9.30
H
1 H 9.65 8.11
2 H 14.29 12.00
3 H 20.91 17.56
4 H 29.39 24.68
MAIN TECHNICAL PARAMETERS
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