IDLERS are with strict quality-control and processed by advanced machine. Moreover, the rollers are dealt with middle-frequency quench and protecting air of carbon dioxide, assuring that the qualified hardness and reach the machine request. Thirdly, IDLERS are assembled by advanced processing to make the parts more stable and reach the pressure request. Fourthly, IDLERS finally will be dealt with the pressure test and travel test in order to reduce the defect of operation. APPLICATION FOR THE FAMOUS BRAND IN CHINA MADE. 1-bulldozer: D20/21, D31, D31-20, D50, D60, D60-12, D5H, D6H, D6D, D7G, D85, D5/D58GI, D155 2-excavator: PC60-5, PC100-5, PC200-1, PC200-1, PC200-3, PC200-5, PC300-1/3, PC300-6, PC400, HD450, HD770, HD700-1, HD900, EX100, EX100-5, EX100M, EX200-1, EX300 EX300-5, EX400, E200B, E300, E70B, E120B, E200B, E300B, SK07, SK07-N2, SK200-3, SK09-2N, SK220, SK300, LS280, SH200, SH300, HD250, S220-3, S265, R210-2, UH045-7
Excellent quality Idlers for excavators and construction machineries