excavator undercarriage parts,grade 8.8-12.9 Track bolt and nut/

Specifications

     excavator undercarriage parts,grade 8.8-12.9 Track bolt and nut/

     Xiamen EBpart Manufacturing Co.,Ltd is a leading manufacturer and exporter of aftermarket replacement undercarriage parts for heavy construction machinery,such as excavators and dozers,applicable for caterpillar,komatsu,hitachi,daewoo,kobelco,sumitomo,hyundai,samsung,volvo,mitubishi.

    Our track chain link assembly are specifically designed, engineered and manufactured,use high quality raw material,all made by OEM quality and reliable.It can be customized.

    We can supply both standard track link assembly and sealed and lubricated  track chain (SALT) for excavators and bulldozers,track link pitch from 101mm to 260mm.

• Track links are forged,quenched and tempered.
• Rail deep hardened,with average surface hardness HRC 53.
• Track bushings treated in a special furnace for high temperature carburizing.
• Deep hardened pins for best resistance to wear and fatigue.
• Track shoes heat treated for proper thoughness and wear resistance.

Workshop products:

Production Line:  

SONCAP Product Certificate(Issued by SGS): 

    The models below are just for reference,many models we can't list here,we can supply the most models in the market.Kindly send us your inquiry or email if you have any requirements.