16.9-28

Sure Grip Industrial Tractor 155A8 R-4
16.9-28
Technical data
Design Sure Grip Industrial Tractor
Industry Classification R-4
Tyre size 16.9-28
LI/SS 155A8
FR/DW n/a
PR 14
TL/TT TL
Tyre Width (mm) 437
Overall diameter (mm) 1420
Static Loaded radius (mm) 639
Rolling circumference (mm) 4238
SRI 650
Weight (kg) 122
Nominal Inflation Pressure (bar) 2.6
Maximum Load (kg) 3550
Tread Depth (mm) 28
Recom 'd Rim Width W15L
Other approved rims W14L
Load data
Type load (kg) at various inflation pressures (kPa)
Max Speed (Km/h)
Type load (kg) at various inflation pressures (kPa)
1.2Bar 1.4bar 1.5bar 1.7bar 1.8bar 1.9bar 2.1bar 2.2bar 2.3bar 2.5bar 2.6bar
1.2Bar 40 2120 2300 2430 2650 2800 2900 3000 3150 3250 3450 3550†
1.4bar 30 2200 2390 2530 2760 2910 3020 3120 3280 3380 3590 3690
1.5bar 25 2310 2510 2650 2890 3050 3160 3270 3430 3545 3760 3870
1.7bar 15 2395 2600 2745 2995 3165 3275 3390 3560 3705 3900 4010
1.8bar 10 2650 2880 3040 3310 3500 3630 3750 3940 4065 4310 4440
1.9bar 5 3070 3340 3520 3840 4060 4210 4350 4570 4715 5000 5150

1.2Bar

40 km/h 2120 kg
30 km/h 2200 kg
25 km/h 2310 kg
15 km/h 2395 kg
10 km/h 2650 kg
5 km/h 3070 kg

1.4bar

40 km/h 2300 kg
30 km/h 2390 kg
25 km/h 2510 kg
15 km/h 2600 kg
10 km/h 2880 kg
5 km/h 3340 kg

1.5bar

40 km/h 2430 kg
30 km/h 2530 kg
25 km/h 2650 kg
15 km/h 2745 kg
10 km/h 3040 kg
5 km/h 3520 kg

1.7bar

40 km/h 2650 kg
30 km/h 2760 kg
25 km/h 2890 kg
15 km/h 2995 kg
10 km/h 3310 kg
5 km/h 3840 kg

1.8bar

40 km/h 2800 kg
30 km/h 2910 kg
25 km/h 3050 kg
15 km/h 3165 kg
10 km/h 3500 kg
5 km/h 4060 kg

1.9bar

40 km/h 2900 kg
30 km/h 3020 kg
25 km/h 3160 kg
15 km/h 3275 kg
10 km/h 3630 kg
5 km/h 4210 kg

2.1bar

40 km/h 3000 kg
30 km/h 3120 kg
25 km/h 3270 kg
15 km/h 3390 kg
10 km/h 3750 kg
5 km/h 4350 kg

2.2bar

40 km/h 3150 kg
30 km/h 3280 kg
25 km/h 3430 kg
15 km/h 3560 kg
10 km/h 3940 kg
5 km/h 4570 kg

2.3bar

40 km/h 3250 kg
30 km/h 3380 kg
25 km/h 3545 kg
15 km/h 3705 kg
10 km/h 4065 kg
5 km/h 4715 kg

2.5bar

40 km/h 3450 kg
30 km/h 3590 kg
25 km/h 3760 kg
15 km/h 3900 kg
10 km/h 4310 kg
5 km/h 5000 kg

2.6bar

40 km/h 3550† kg
30 km/h 3690 kg
25 km/h 3870 kg
15 km/h 4010 kg
10 km/h 4440 kg
5 km/h 5150 kg

† Maximum load at recommended speed and inflation pressure.