... Technique:CastingMaterial:35SiMn, 28CrMnMoWarranty:one year / 1800-2000 working hoursCrawler crane & Pile Drive Undercarriage parts---Track shoe, Pin, Bottom roller, ... NIPPON SHARYO...Track Shoe / Track Pad / Track Plate suitable for model:HITACHI KH100, KH125, KH125-2, KH125-3, KH150, KH150- ... ton XCMGQUY 38-350 ton SANYSCC 50-320 ton OTHER MODEL RB30, RB38, DH300, DH308, DH400, DH408, DH500, DH508, ...