380/85R34

Optitrac 137D R-1W
380/85R34
Technical data
Design Optitrac
Industry Classification R-1W
Tyre size 380/85R34
LI/SS 137D
FR/DW n/a
PR n/a
TL/TT TL
Tyre Width (mm) 393
Overall diameter (mm) 1503
Static Loaded radius (mm) 676
Rolling circumference (mm) 4532
SRI 725
Weight (kg) 108
Nominal Inflation Pressure (bar) 1.6
Maximum Load (kg) 2300
Tread Depth (mm) 46
Recom 'd Rim Width W12
Other approved rims W11, W13
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 1325 1285 1600 2095
0.8bar 65 1250 1450 1650 2060 2300†
1.0bar 50 1525 1735 2165 2415
1.4bar 40 1590 1805 2255 2520
1.6bar 30 1440 1665 1895 2370 2645
1.8bar 10 1875 2175 2475 3090 3450
2.0bar 10cycl 2465 3275 3485 3700 3910

0.6bar

70 km/h n/a
65 km/h 1250 kg
50 km/h n/a
40 km/h n/a
30 km/h 1440 kg
10 km/h 1875 kg
10cycl km/h n/a

0.8bar

70 km/h 1325 kg
65 km/h 1450 kg
50 km/h 1525 kg
40 km/h 1590 kg
30 km/h 1665 kg
10 km/h 2175 kg
10cycl km/h n/a

1.0bar

70 km/h 1285 kg
65 km/h 1650 kg
50 km/h 1735 kg
40 km/h 1805 kg
30 km/h 1895 kg
10 km/h 2475 kg
10cycl km/h 2465 kg

1.4bar

70 km/h 1600 kg
65 km/h 2060 kg
50 km/h 2165 kg
40 km/h 2255 kg
30 km/h 2370 kg
10 km/h 3090 kg
10cycl km/h 3275 kg

1.6bar

70 km/h 2095 kg
65 km/h 2300† kg
50 km/h 2415 kg
40 km/h 2520 kg
30 km/h 2645 kg
10 km/h 3450 kg
10cycl km/h 3485 kg

1.8bar

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 3700 kg

2.0bar

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 3910 kg

2.2bar

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 n/a

2.4bar

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 n/a

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 n/a

† Maximum load at recommended speed and inflation pressure.