IF420/85R34

Optitrac 148D R-1W
IF420/85R34
Technical data
Design Optitrac
Industry Classification R-1W
Tyre size IF420/85R34
LI/SS 148D
FR/DW n/a
PR n/a
TL/TT TL
Tyre Width (mm) 435
Overall diameter (mm) 1573
Static Loaded radius (mm) 710
Rolling circumference (mm) 4751
SRI 750
Weight (kg) 129
Nominal Inflation Pressure (bar) 1.6
Maximum Load (kg) 3152
Tread Depth (mm) 48
Recom 'd Rim Width W13
Other approved rims W14L,DW14A,DW15A
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 0.9bar 1.0bar 1.1bar 1.4bar 1.6bar
0.6bar 70 1595 1875 2410 2095 2865 2640 2865
0.8bar 65 1750 2060 2650 2300 3150 2900 3150†
0.9bar 50 1750 2060 2650 2300 3150 2900 3150
1.0bar 40 1750 2060 2650 2300 3150 2900 3150
1.1bar 30 1750 2060 2650 2300 3150 2900 3150
1.4bar 25 1750 2060 2650 2300 3150 2900 3150
1.6bar 15 1750 2060 2650 2300 3150 2900 3150
10 1750 2060 2650 2300 3150 2900 3150
10cycl 2710 3200 3560 4500 4880

0.6bar

70 km/h 1595 kg
65 km/h 1750 kg
50 km/h 1750 kg
40 km/h 1750 kg
30 km/h 1750 kg
25 km/h 1750 kg
15 km/h 1750 kg
10 km/h 1750 kg
10cycl km/h 2710 kg

0.8bar

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 3200 kg

0.9bar

70 km/h 2410 kg
65 km/h 2650 kg
50 km/h 2650 kg
40 km/h 2650 kg
30 km/h 2650 kg
25 km/h 2650 kg
15 km/h 2650 kg
10 km/h 2650 kg
10cycl km/h n/a

1.0bar

70 km/h 2095 kg
65 km/h 2300 kg
50 km/h 2300 kg
40 km/h 2300 kg
30 km/h 2300 kg
25 km/h 2300 kg
15 km/h 2300 kg
10 km/h 2300 kg
10cycl km/h 3560 kg

1.1bar

70 km/h 2865 kg
65 km/h 3150 kg
50 km/h 3150 kg
40 km/h 3150 kg
30 km/h 3150 kg
25 km/h 3150 kg
15 km/h 3150 kg
10 km/h 3150 kg
10cycl km/h n/a

1.4bar

70 km/h 2640 kg
65 km/h 2900 kg
50 km/h 2900 kg
40 km/h 2900 kg
30 km/h 2900 kg
25 km/h 2900 kg
15 km/h 2900 kg
10 km/h 2900 kg
10cycl km/h 4500 kg

1.6bar

70 km/h 2865 kg
65 km/h 3150† kg
50 km/h 3150 kg
40 km/h 3150 kg
30 km/h 3150 kg
25 km/h 3150 kg
15 km/h 3150 kg
10 km/h 3150 kg
10cycl km/h 4880 kg

† Maximum load at recommended speed and inflation pressure.