18.4-30

Sure Grip All Service 147A8 R-1
18.4-30
Technical data
Design Sure Grip All Service
Industry Classification R-1
Tyre size 18.4-30
LI/SS 147A8
FR/DW n/a
PR 14
TL/TT TT
Tyre Width (mm) 446
Overall diameter (mm) 1550
Static Loaded radius (mm) 693
Rolling circumference (mm) 4622
SRI 725
Weight (kg) 107
Nominal Inflation Pressure (bar) 1.8
Maximum Load (kg) 3075
Tread Depth (mm) 37
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)
0.8bar 1.0bar 1.4bar 1.7bar 1.8bar 1.9bar 2.1bar 2.2bar 2.5bar 2.8bar
0.8bar 40 1600 1750 2180 2430 2500 2650 2800 2900 3075†
1.0bar 25 1775 1945 2420 2695 2775 2940 3110 3220 3415

0.8bar

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

1.0bar

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

1.4bar

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

1.7bar

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

1.8bar

40 km/h 2500 kg
25 km/h 2775 kg

1.9bar

40 km/h 2650 kg
25 km/h 2940 kg

2.1bar

40 km/h 2800 kg
25 km/h 3110 kg

2.2bar

40 km/h 2900 kg
25 km/h 3220 kg

2.5bar

40 km/h 3075† kg
25 km/h 3415 kg

2.8bar

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

† Maximum load at recommended speed and inflation pressure.