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High qualified sealed parts guarantee bits work well.Close and stable bearing makes bits work well under allexecrable environment.
Advanced and strict techniques as well as scientific assembly make sure to produce highly qualified bits. |
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Available fressure for cutter ring 300KN
Start up moment of cutter disk 20N•M-50 N•M
Diameter of cutter ring 432mm(17") |
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Single shield dise cutters |
Double shield dise cutters |
Apply to the sand limestone, dolomite, kimestone condensate,such as granite form soft rick to hard rock all the rocks. |
Applycable to a variety of shield machine |
