... :35SiMn Warranty:one year Techinique:Casting HITACHI CX500 Crawler Crane Track Shoe: Delivery & Package:Package: PalletDelivery: within ... Technique:CastingMaterial:35SiMn, 28CrMnMoWarranty:one year / 1800-2000 working hoursCrawler crane & Pile Drive Undercarriage parts---Track shoe, Pin, ... in 1998, mainly supply below parts: 1. Crawler crane Undercarriage parts:Track shoe, Pin, Sprocket, Idler, Bottom ...