It can also be applied to various types of all-directional pre-reinforcement.
The "SP Face Method" is a high-speed, economical medium-length face bolt method that allows for easy work with "3 meters of excavation" at a time. When combined with the high-speed fore-poling "SP-IF Method," it is effective in a 3-meter cycle. 【Overview】 - Install a 6-meter hollow FRP bolt in front of the face without connections and excavate in 3-meter increments. - It is effective in a 3-meter cycle when combined with the high-speed fore-poling "SP-IF Method." For more details, please contact us or download the catalog.
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【Features】 ○ By using the "lost bit" and "drive coupler" of the SP face method, hollow FRP bolts can be installed in all directions, connecting to the specified self-drilling bolts. ○ Vertical return bolts in NATM construction and downward FRP installation to the legs can be reliably executed. ○ We kindly ask for your wide adoption in underground structure widening projects, special pre-reinforcement works, and more. ● For more details, please contact us or download the catalog.
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Our company does not seek unreasonable profits from our customers or society. We will always carry out our business activities with the purpose of our company's existence in ten years in mind. We will strive in product development and supply with the daily thesis of the simple condition required of suppliers: "How can we provide good products at a low cost?"