PNEUMATIC RADIAL TIRE OF RUG PATTERN FOR HEAVY DUTY TO ENHANCE THE TRACTION FORCE ON A DIRT ROAD

摘要

PURPOSE: A pneumatic radial tire of rug pattern for heavy duty is provided to improve endurance by preventing uneven wear of the shoulder part.;CONSTITUTION: A pneumatic radial tire of rug pattern for heavy duty comprises center-shoulder vertical grooves(LS1,LS2) which are formed on both sides about a center line(C) of a tread width(TW), main horizontal groove(GM1,GM2) which are formed at an angle in the tire width direction, sub horizontal groove(GMC) which are formed at an angle in a different direction than the main horizontal grooves, a plurality of center blocks(S1) which segment the intervals of the grooves, and a plurality of shoulder blocks(S2) which segment the intervals of the center-shoulder vertical grooves and the main horizontal groove.;COPYRIGHT KIPO 2010