Kato HD307 track roller, Kato HD400 bottom roller,Kato HD700 front idler,HD250,HD450,HD510,HD550,HD770-2,HD920,HD820,HD880,HD850

Our company is specialized in excavator parts of  final drive ass'y, travel hydraulic motor, travel reducer,Rubber tracks,Engine parts,seal kit  for excavator final drive,travel motor,etc.If what you need is not in the list, please feel free to contact us. 

Track chain link assembly for excavators and bulldozers 
material:40Mn2 
HRC55-58,Depth:8-10mm 
Gurantee:One year

We  manufacturer and exporter of aftermarket replacement undercarriage parts for heavy construction machinery,such as excavators and dozers,applicable for,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.