BM500 Track Shoe 1. Product information for Kobelco BM500 track plate Material: 35SiMn, 28CrMnMo, 31Mn 2SiMo Technlogy: Casting Warranty: 2500 working hours Heat treatment: Whole quenching and tempering, then surface hardening. Advantage: Superior material; Strict quality control; OEM Quality; Large stock; Prompt Shipment; Excellent after-sale. 2. Other crawler crane undercarriage parts 3. Specifications 4. Logistics system ● Shipment It can use DHL/TNT/UPS/FEDEX if the order is urgent. If it is bulk order, we can transit with air or sea according to your request. Our freight forwarder can provide the best delivery method for you. ● Delivery It needs 3-6 working days the products we have in stock. Besides, it generally needs 10-25 days if mass production. ● Does the track shoe and pin have heat treatment? Yes, all the track shoes and pins undergo heat treatment, hardening and tempering, in addition, the pins will be precision work.