... 4.1 year / 1000h warranty period Specifications: Shantui SD22 bulldozer track shoe bolt and nut part number:154-32-11230 ... SHANTUI bulldozer model SD13,SD16,SD22,SD23,SD32Komatsu bulldozer model D60,D65,D85,D155,D275SHANTUI, ... Komatsu excavator, bulldozer, loader, road roller, motor grader spare ...