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POWERTHREAD K62 Misaka Tunnel, Japan

Owner : Japan Railway
General contractor : Oobayashi-Toa-Daiwaodakyu JV,  Kajima-Tobishima-Sato JV
Consultant : Systematic Rockbolting
Application : Non-magnetic rockbolting system for linear railway tunnel 
FiReP Solution : Non-magnetic rockbolting system for linear railway tunnel 
Construction date : 2009
Products : FiReP POWERTHREAD K62-25 L=3m x 150 pcs. , L=2m x 120 pcs.
General information : This is test installation to examine non-magnetic Rockbolting system instead of conventional Steel Rockbolting system. Due to Linear Raiway System, it will be considered to try to reduce magnetic efficiency caused by steel structutre. To use FiReP POWERTHREAD K62-25 as Systematic Rockbolting, it can be prevented to create magnetic influence. 
FiReP POWERTHREAD K62-25 have been duly installed and proved as Systematic Rockbolting system.

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