Track shoe

Track shoe is one of the chassis parts of construction machinery, and it is a kind of vulnerable parts of construction machinery used Now it is commonly used in excavators, bulldozers, crawler cranes, pavers and other construction machinery.

Seal of shield machine

There are two forms of cloth rubber and pure rubber to protect the main shaft bearing of shield machine from erosion of water, mud and sand. Dynamic seal can withstand 5bar continuous pressure and 6bar intermittent pressure, as static seal can withstand 10bar pressure; The applicable maximum shaft speed is 2 m/s.