18.4-26

Sure Grip Industrial Tractor 156A8 R-4
18.4-26
Technical data
Design Sure Grip Industrial Tractor
Industry Classification R-4
Tyre size 18.4-26
LI/SS 156A8
n/a
PR 12
TL/TT TL
Section Width 493*
Overall diameter 1432*
Static Loaded radius 635*
Rolling circumference 4231*
SRI n/a
Weight 125.38*
Nominal Inflation Pressure 250
Maximum Load 4000
Tread Depth n/a
Recom 'd Rim Width W16L
Other approved rims n/a
Load data
Type load (kg) at various inflation pressures (kPa)
Max Speed (Km/h)
Type load (kg) at various inflation pressures (kPa)
120kpa 140kpa 150kpa 170kpa 180kpa 190kpa 210kpa 220kpa 230kpa 250kpa 260kpa
120kpa 50 2150 2345 2550 2640 2800 2960 3140 3230 3415 3525 n/a
140kpa 40 2360 2575 2800 2900 3075 3250 3450 3550 3750 3875† n/a
150kpa 30 2455 2680 2910 3015 3200 3380 3590 3690 3900 4030 n/a
170kpa 20 2570 2805 3050 3160 3350 3545 3760 3870 4090 4225 n/a
180kpa 10 2950 3220 3500 3625 3845 4065 4315 4440 4690 4845 n/a
190kpa 5 3420 3735 4060 4205 4460 4715 5005 5150 5440 5620 n/a
210kpa 10cycl 3540 3865 4200 4350 4615 4875 5175 5325 5625 5815 n/a
220kpa 5cycl 3940 4300 4675 4845 5135 5430 5760 5930 6265 6470 n/a

120kPa

50 km/h 2150 kg
40 km/h 2360 kg
30 km/h 2455 kg
20 km/h 2570 kg
10 km/h 2950 kg
5 km/h 3420 kg
10cycl km/h 3540 kg
5cycl km/h 3940 kg

140kPa

50 km/h 2345 kg
40 km/h 2575 kg
30 km/h 2680 kg
20 km/h 2805 kg
10 km/h 3220 kg
5 km/h 3735 kg
10cycl km/h 3865 kg
5cycl km/h 4300 kg

150kPa

50 km/h 2550 kg
40 km/h 2800 kg
30 km/h 2910 kg
20 km/h 3050 kg
10 km/h 3500 kg
5 km/h 4060 kg
10cycl km/h 4200 kg
5cycl km/h 4675 kg

170kPa

50 km/h 2640 kg
40 km/h 2900 kg
30 km/h 3015 kg
20 km/h 3160 kg
10 km/h 3625 kg
5 km/h 4205 kg
10cycl km/h 4350 kg
5cycl km/h 4845 kg

180kPa

50 km/h 2800 kg
40 km/h 3075 kg
30 km/h 3200 kg
20 km/h 3350 kg
10 km/h 3845 kg
5 km/h 4460 kg
10cycl km/h 4615 kg
5cycl km/h 5135 kg

190kPa

50 km/h 2960 kg
40 km/h 3250 kg
30 km/h 3380 kg
20 km/h 3545 kg
10 km/h 4065 kg
5 km/h 4715 kg
10cycl km/h 4875 kg
5cycl km/h 5430 kg

210kPa

50 km/h 3140 kg
40 km/h 3450 kg
30 km/h 3590 kg
20 km/h 3760 kg
10 km/h 4315 kg
5 km/h 5005 kg
10cycl km/h 5175 kg
5cycl km/h 5760 kg

220kPa

50 km/h 3230 kg
40 km/h 3550 kg
30 km/h 3690 kg
20 km/h 3870 kg
10 km/h 4440 kg
5 km/h 5150 kg
10cycl km/h 5325 kg
5cycl km/h 5930 kg

230kPa

50 km/h 3415 kg
40 km/h 3750 kg
30 km/h 3900 kg
20 km/h 4090 kg
10 km/h 4690 kg
5 km/h 5440 kg
10cycl km/h 5625 kg
5cycl km/h 6265 kg

250kPa

50 km/h 3525 kg
40 km/h 3875† kg
30 km/h 4030 kg
20 km/h 4225 kg
10 km/h 4845 kg
5 km/h 5620 kg
10cycl km/h 5815 kg
5cycl km/h 6470 kg

260kPa

50 km/h n/a
40 km/h n/a
30 km/h n/a
20 km/h n/a
10 km/h n/a
5 km/h n/a
10cycl km/h n/a
5cycl km/h n/a

† Maximum load at recommended speed and inflation pressure.