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GUIDE DEVICE AND GUIDE METHOD OF CUTTER HEAD FOR CRUSHING EXISTING BURIED PIPE AND RENEWAL METHOD OF EXISTING BURIED PIPE
GUIDE DEVICE AND GUIDE METHOD OF CUTTER HEAD FOR CRUSHING EXISTING BURIED PIPE AND RENEWAL METHOD OF EXISTING BURIED PIPE
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机译：破碎现有埋管的切割头的导向装置和导向方法以及现有埋管的更新方法
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摘要
PROBLEM TO BE SOLVED: To provide a guide device capable of surely advancing a cutter head for crushing an existing buried pipe along a planned line, while preventing whirling.;SOLUTION: This guide device 100 can position and fix the cutter head 7 connected to the rear end of a rocking member 40 by guiding to a desired position with an engaging body 30 engaged with the existing buried pipe 1 as a reference, by rocking the rocking member 40 by using a vertical directional rocking means 60 and a horizontal directional rocking means 70.;COPYRIGHT: (C)2006,JPO&NCIPI
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