Large diameter self-drilling bolt "SP Mini Pile"
Self-drilling bottles are more widely used for their simplicity and speed of operation in reinforcement earthworks such as mountain tunnel auxiliary works and slope stabilization, as well as for their overall economic efficiency and workability in confined spaces. The "SP Mini Pile" is a thick-walled self-drilling system developed by "ST Engineering Co., Ltd." aimed at further expanding the application of the advantages of the self-drilling system into a broader range of fields. 【Components】 ○ SP Fixed Nut ○ SP Coupler ○ SP Bolt ○ SP Bit For more details, please contact us or download the catalog.
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basic information
【Features】 ○ The small-sized drilling machine for single-pipe excavation is efficient, and skilled workers are not required. ○ Drilling, steel pipe insertion, and injection can be performed simultaneously, resulting in fast work speed. ○ Construction is possible in narrow spaces by selecting appropriate machinery. ○ Large diameter with high strength. Full-thread design ensures reliable adhesion to surrounding soil. ○ Compared to steel pipe piles, the filling of fixing materials results in less surface corrosion. ○ By selecting lost bits, it can accommodate various strata. ○ Coupler connections allow for adjustments to any length on-site. ○ Various fixing materials, such as cement-based and resin-based options, can be selected. ● For more details, please contact us or download the catalog.
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Applications/Examples of results
【Applications】 ○ Tunnels: Leg and side piles, medium-length fore piles ○ Slopes: Retaining piles for external stability purposes ○ Retaining walls: Foundation piles for cantilever retaining walls, tieback anchors ○ Foundation piles for support structures such as road signs and utility poles ○ Reinforcement measures for existing structures ● For more details, please contact us or download the catalog.
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Company information
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?"