... :35SiMn Warranty:one year Techinique:Casting HITACHI CX500 Crawler Crane Track Shoe: Delivery & Package:Package: PalletDelivery: within ... one year / 1800-2000 working hoursCrawler crane & Pile Drive Undercarriage parts---Track shoe, Pin, Bottom roller, Top roller, Sprocket, ... 1998, mainly supply below parts: 1. Crawler crane Undercarriage parts:Track shoe, Pin, Sprocket, Idler, Bottom roller, Top roller ...