Instantly anchored in the ground! Introducing rock bolts that eliminate the "uncertainty of life"!
The steel pipe expansion type friction lock bolt has been adopted as a solution for tunnel construction projects under difficult geological conditions. Its weakness is the "uncertainty of lifespan" of the thin-walled steel pipe that is fixed in direct contact with the geological formation. This product addresses that weakness. The introduction of the steel pipe expansion type friction lock bolt, which is expected to have a semi-permanent function. 【Features】 ■ Higher hardness and less prone to scratches compared to other galvanized products ■ No peeling of the coating layer due to expansion during construction ■ Exhibits excellent corrosion resistance under geological conditions with a pH of 4 to 12, maintaining reinforcement effects over the long term ■ Applies a new material with excellent elongation properties, excelling in deformation characteristics *For more details, please refer to the PDF document or feel free to contact us.
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【Lineup】 ■PRE120 ■RPE180 *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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As a pioneer in post-installed anchors in Japan, KFC was founded in 1965. We respond to customer needs with a consistent system from product development to sales and construction. Our business activities focus on three main areas: construction fastening materials such as post-installed anchors, materials for tunnel excavation like rock bolts and auxiliary methods, and various construction projects related to seismic reinforcement, safety measures, equipment, and refreshment.
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