YSM provide wide choice of sprockets and sprocket rims suitable for track-type earthmoving and special mcahines ranging from 0.8 tonne to 125 tonnes.Wide choice of three to six teeth segments matching any type of track-type machines ranging from 6 to 100 tonnes.Sprockets,bolt-on sprockets and weld-on sprockets cast with special steel for perfect internal and external homogeneity providing ressistance to deformation."Precision" forged sprockets,bolt-on sprckets and weld-on sprockets ensure perfect assembly and eliminate the risk of bolt misalignment and loosening.Effective hardened depth resulting in excellent wear and longer life