420/85R34

Optitrac 147D R-1W
420/85R34
Technical data
Design Optitrac
Industry Classification R-1W
Tyre size 420/85R34
LI/SS 147D
FR/DW n/a
PR n/a
TL/TT TL
Tyre Width (mm) 423
Overall diameter (mm) 1576
Static Loaded radius (mm) 717
Rolling circumference (mm) 4772
SRI 750
Weight (kg) 124
Nominal Inflation Pressure (bar) 2.4
Maximum Load (kg) 3075
Tread Depth (mm) 48
Recom 'd Rim Width W13
Other approved rims W14L, W15L
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 1.8bar 2.0bar 2.2bar 2.4bar 2.6bar
0.6bar 70 1780 2220 2420 2560 2650 2740 2810
0.8bar 65 1450 1700 1950 2430 2650 2800 2900 3000 3075†
1.0bar 50 1785 2050 2550 2785 2940 3045 3150 3230
1.4bar 40 1860 2135 2660 2900 3065 3175 3285 3365
1.6bar 30 1665 1955 2245 2795 3045 3220 3335 3450 3535
1.8bar 10 2175 2550 2925 3645 3975 4200 4350 4500 4615
2.0bar 10cycl 2890 3715 3950 4205 4505 4595 4760 4915

0.6bar

70 km/h n/a
65 km/h 1450 kg
50 km/h n/a
40 km/h n/a
30 km/h 1665 kg
10 km/h 2175 kg
10cycl km/h n/a

0.8bar

70 km/h n/a
65 km/h 1700 kg
50 km/h 1785 kg
40 km/h 1860 kg
30 km/h 1955 kg
10 km/h 2550 kg
10cycl km/h n/a

1.0bar

70 km/h 1780 kg
65 km/h 1950 kg
50 km/h 2050 kg
40 km/h 2135 kg
30 km/h 2245 kg
10 km/h 2925 kg
10cycl km/h 2890 kg

1.4bar

70 km/h 2220 kg
65 km/h 2430 kg
50 km/h 2550 kg
40 km/h 2660 kg
30 km/h 2795 kg
10 km/h 3645 kg
10cycl km/h 3715 kg

1.6bar

70 km/h 2420 kg
65 km/h 2650 kg
50 km/h 2785 kg
40 km/h 2900 kg
30 km/h 3045 kg
10 km/h 3975 kg
10cycl km/h 3950 kg

1.8bar

70 km/h 2560 kg
65 km/h 2800 kg
50 km/h 2940 kg
40 km/h 3065 kg
30 km/h 3220 kg
10 km/h 4200 kg
10cycl km/h 4205 kg

2.0bar

70 km/h 2650 kg
65 km/h 2900 kg
50 km/h 3045 kg
40 km/h 3175 kg
30 km/h 3335 kg
10 km/h 4350 kg
10cycl km/h 4505 kg

2.2bar

70 km/h 2740 kg
65 km/h 3000 kg
50 km/h 3150 kg
40 km/h 3285 kg
30 km/h 3450 kg
10 km/h 4500 kg
10cycl km/h 4595 kg

2.4bar

70 km/h 2810 kg
65 km/h 3075† kg
50 km/h 3230 kg
40 km/h 3365 kg
30 km/h 3535 kg
10 km/h 4615 kg
10cycl km/h 4760 kg

2.6bar

70 km/h n/a
65 km/h n/a
50 km/h n/a
40 km/h n/a
30 km/h n/a
10 km/h n/a
10cycl km/h 4915 kg

† Maximum load at recommended speed and inflation pressure.