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carbon steel high grade steel 42CrMoscraper bits TBM cutters roller cutter for tunnel boring machine
TBM Disc Rings
OD:137mm to 432mm
We also can make the products according to your drawings
They are suitable for Herrenknecht, Mitsubishi, Wirth, Komatsu, Robbins tunnel boring machines.
We also can produce according to customer’s drawings and samples
They are apply to the sand limestone, dolomite, kimestone, condensate, such as granite from
soft rock to hard rock, all rocks.
Advantage: top technicians, abundant production experience, superior equipment, advanced
mamufacturing engineering, scientific management system and high-quality after-sale services
Tunnel Boring Machine Components Tbm Cutter Head Komatsu / Robbins Tunnel Boring Machines
