Load ratings
Find the load corresponding to the rating marked on each of your tyres.
Tyres are marked with a service description containing the load capacity rating (a number) and the speed index (a letter or a letter with a figure.) Below is the load/speed table showing the corresponding values:
TABLE OF LOAD INDICES CORRESPONDING TO THE STANDARDIZATION OF RADIAL AGRICULTURAL TYRES FOR DRIVE WHEELS
RATING |
KG |
RATING |
KG |
RATING |
KG |
RATING |
KG |
RATING |
KG |
---|---|---|---|---|---|---|---|---|---|
80 |
450 |
100 |
800 |
120 |
1400 |
140 |
2500 |
160 |
4500 |
81 |
462 |
101 |
825 |
121 |
1450 |
141 |
2575 |
161 |
4625 |
82 |
475 |
102 |
850 |
122 |
1500 |
142 |
2650 |
162 |
4750 |
83 |
487 |
103 |
875 |
123 |
1550 |
143 |
2725 |
163 |
4875 |
84 |
500 |
104 |
900 |
124 |
1600 |
144 |
2800 |
164 |
5000 |
85 |
515 |
105 |
925 |
125 |
1650 |
145 |
2900 |
165 |
5150 |
86 |
530 |
106 |
950 |
126 |
1700 |
146 |
3000 |
166 |
5300 |
87 |
545 |
107 |
975 |
127 |
1750 |
147 |
3075 |
167 |
5450 |
88 |
560 |
108 |
1000 |
128 |
1800 |
148 |
3150 |
168 |
5600 |
89 |
580 |
109 |
1030 |
129 |
1850 |
149 |
3250 |
169 |
5800 |
90 |
600 |
110 |
1060 |
130 |
1900 |
150 |
3350 |
170 |
6000 |
91 |
615 |
111 |
1090 |
131 |
1950 |
151 |
3450 |
171 |
6150 |
92 |
630 |
112 |
1120 |
132 |
2000 |
152 |
3550 |
172 |
6300 |
93 |
650 |
113 |
1150 |
133 |
2060 |
153 |
3650 |
173 |
6500 |
94 |
670 |
114 |
1180 |
134 |
2120 |
154 |
3750 |
174 |
6700 |
95 |
690 |
115 |
1215 |
135 |
2180 |
155 |
3875 |
175 |
6900 |
96 |
710 |
116 |
1250 |
136 |
2240 |
156 |
4000 |
176 |
7100 |
97 |
730 |
117 |
1285 |
137 |
2300 |
157 |
4125 |
177 |
7300 |
98 |
750 |
118 |
1320 |
168 |
2360 |
158 |
4250 |
178 |
7500 |
99 |
775 |
119 |
1360 |
139 |
2430 |
159 |
4375 |
179 |
7750 |
STANDARDIZATION OF SPEED SYMBOLS
SYMBOL |
SPEED IN KM/H |
---|---|
A 1 |
|
A 2 |
10 |
A 3 |
15 |
A 4 |
20 |
A 5 |
25 |
A 6 |
30 |
A 7 |
35 |
A 8 |
40 |
B |
50 |
D |
65 |
UNITS OF MEASUREMENT
1 INCH (POUCE) : |
25,4 MM |
---|---|
1 mile : |
1609 m |
1 pound (lb) : |
0,454 kg |
14 p.s.i. : |
1 bar |