... 3Easy to install and repair 4Reducing tyre maintenance SpecificationsTyre protection chain for SDLG,CAT,VOLVO,DOOSAN,HYUNDAI,CHENGGONG-CG,LIUGONG,XCMG ... ,XGMA,LONKING-LONGGONG,SHANTUI,SEM wheel loader Work hoursGranite,Quartzite Porphyry,Rhyolite2000~3000hourAndesite ,Diorite,Porphyry2000~3200hourSynite,syeniteporphyry ...