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 max shaft speed is 2 m/s.
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Shield secret seal
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Product Details
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 max shaft speed is 2 m/s.
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