BS ISO 4251-2:2019 pdf free.Code designated diagonal tyres (ply rating marked series) for agricultural tractors, trai lers and machines. 5.1.3 Tractor drive wheel tyres on combine harvesters On combine harvesters in cyclic loading application, except hillside combines, a load of up to 170 % of the basic tyre loads given in Table A.1 is permitted for speeds up to 10...
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