VF420/85R34

Optitrac 154D R-1W
VF420/85R34
Technical data
Design Optitrac
Industry Classification R-1W
Tyre size VF420/85R34
LI/SS 154D
FR/DW n/a
PR n/a
TL/TT TL
Tyre Width (mm) 425
Overall diameter (mm) 1573
Static Loaded radius (mm) 690
Rolling circumference (mm) 4701
SRI 750
Weight (kg) 131
Nominal Inflation Pressure (bar) 1.6
Maximum Load (kg) 3742
Tread Depth (mm) 48
Recom 'd Rim Width DW14A
Other approved rims W15L,W15A
Load data
Type load (kg) at various inflation pressures (kPa)
Max Speed (Km/h)
Type load (kg) at various inflation pressures (kPa)
0.6bar 0.8bar 1.0bar 1.4bar 1.6bar
0.6bar 70 1875 2150 2480 3050 3415
0.8bar 65 2060 2360 2725 3350 3750†
1.0bar 50 2060 2360 2725 3350 3750
1.4bar 40 2060 2360 2725 3350 3750
1.6bar 30 2060 2360 2725 3350 3750
25 2060 2360 2725 3350 3750
15 2060 2360 2725 3350 3750
10 2060 2360 2725 3350 3750
10cycl 2710 3200 3560 4500 4880

0.6bar

70 km/h 1875 kg
65 km/h 2060 kg
50 km/h 2060 kg
40 km/h 2060 kg
30 km/h 2060 kg
25 km/h 2060 kg
15 km/h 2060 kg
10 km/h 2060 kg
10cycl km/h 2710 kg

0.8bar

70 km/h 2150 kg
65 km/h 2360 kg
50 km/h 2360 kg
40 km/h 2360 kg
30 km/h 2360 kg
25 km/h 2360 kg
15 km/h 2360 kg
10 km/h 2360 kg
10cycl km/h 3200 kg

1.0bar

70 km/h 2480 kg
65 km/h 2725 kg
50 km/h 2725 kg
40 km/h 2725 kg
30 km/h 2725 kg
25 km/h 2725 kg
15 km/h 2725 kg
10 km/h 2725 kg
10cycl km/h 3560 kg

1.4bar

70 km/h 3050 kg
65 km/h 3350 kg
50 km/h 3350 kg
40 km/h 3350 kg
30 km/h 3350 kg
25 km/h 3350 kg
15 km/h 3350 kg
10 km/h 3350 kg
10cycl km/h 4500 kg

1.6bar

70 km/h 3415 kg
65 km/h 3750† kg
50 km/h 3750 kg
40 km/h 3750 kg
30 km/h 3750 kg
25 km/h 3750 kg
15 km/h 3750 kg
10 km/h 3750 kg
10cycl km/h 4880 kg

† Maximum load at recommended speed and inflation pressure.