18.4-30

Sure Grip All Service 140A8 R-1
18.4-30
Technical data
Design Sure Grip All Service
Industry Classification R-1
Tyre size 18.4-30
LI/SS 140A8
n/a
PR 10
TL/TT TT
Section Width 446
Overall diameter 1530
Static Loaded radius 693
Rolling circumference 4622
SRI 725
Weight 100.07
Nominal Inflation Pressure 180
Maximum Load 2500
Tread Depth n/a
Recom 'd Rim Width W16L
Other approved rims W15L
Load data
Type load (kg) at various inflation pressures (kPa)
Max Speed (Km/h)
Type load (kg) at various inflation pressures (kPa)
80kpa 100kpa 140kpa 150kpa 170kpa 180kpa 190kpa 210kpa 220kpa 250kpa 280kpa
80kpa 40 1600 1750 2180 2300 2430 2500† n/a n/a n/a n/a n/a
100kpa 25 1775 1945 2420 2555 2695 2900 n/a n/a n/a n/a n/a

80kPa

40 km/h 1600 kg
25 km/h 1775 kg

100kPa

40 km/h 1750 kg
25 km/h 1945 kg

140kPa

40 km/h 2180 kg
25 km/h 2420 kg

150kPa

40 km/h 2300 kg
25 km/h 2555 kg

170kPa

40 km/h 2430 kg
25 km/h 2695 kg

180kPa

40 km/h 2500† kg
25 km/h 2900 kg

190kPa

40 km/h n/a
25 km/h n/a

210kPa

40 km/h n/a
25 km/h n/a

220kPa

40 km/h n/a
25 km/h n/a

250kPa

40 km/h n/a
25 km/h n/a

280kPa

40 km/h n/a
25 km/h n/a

† Maximum load at recommended speed and inflation pressure.