Company Introduction:

Dalian zhaohua construction and machinery Co.,Ltd is  specializing in producing 

Undercarriage Parts for Crawler Crane .0 claims or accident has come up since 

we started and we will keep this record in the future.

Crawler crane UNDERCARRIAGE parts including track shoes, pin, sprocket, bottom 

roller, top roller,idler sprockets. Which can suitable for many models, such as 

SANY, XCMG, HITACHI,IHI, SUMITOMO, KOBELCO, LIEBHEER, MANITOWOC, DEMAG, NIPPON 

SHARYO and so on brands.

Crawler crane bottom roller detail:

Technique: Forging  

Hardness: Quenching 26--30HRC, rolling surface medium frequency quenching 48--

55HRC , hardened depth 4--8mm

Material: 40MN2

Package: wooden pallets or steel pallets

Delivery: 15-20 days