For Cracks and Broken Soil

                                                                                                                                          Unique Head Structure




   Ordinary types of Core Pack Tubes® are Two types of

  “Soft or Clay Formation” and “Hard or Rock Formation”.

  Shoe precedes and drills for Soft Formation while Bit precedes

  and Core Lifter cuts the gathered Hard Core of Rock Formation.

  In severe situation of mixedor complex Formation,

  RS controls the flow of waterway, and enables to gather both

  Soft and Hard Rock without running any core piece.










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2-14-27 Nakahata Onojo City
Fukuoka  Japan  816-0921
TEL : (+81) 92-572-0680  FAX : (+81) 92-501-7824 



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