Komatsu dozer parts

1.ISO9001,Alibaba Assessment,SGS certificate;2.Technique:forging;3.OEM supplier;4.Hardening:induction hardening

1.Description of items:

High quality of Spare parts for D155,including track link,Track shoe,track roller,front roller,carrier roller,top roller,sprocket,idler,track bolt and nut;

2. Material of the D155 sapre parts:

Track Link:35MnB;

Track shoe:25MnB

Track roller,carrier roller,sprocket,idler:40MnB

Track bolt and nut:

3.Processing of track link:

Technique:Forging;

Hardening:induction hardening & stress relieve;

Machining:Mazak machining center;