Usable for sandy soil, clayey soil, gravelly soil, and soft rock! Self-drilling rock bolts with excellent workability.
The "OSDP Lock Bolt" is a self-drilling lock bolt that can be used for tunnels, slopes, various structural foundations, SW construction methods, dam spillways, and retaining wall reinforcements. In addition to being able to use the drilling rod directly as a lock bolt, it features a rope thread formed along its entire length, which enhances adhesion performance during grouting and makes it easy to attach and detach the threaded components. It can be used in almost all types of ground, from sandy soil and clayey soil to gravelly soil and soft rock. 【Features】 ■ Good workability with self-drilling type ■ Easy screw attachment and detachment with fully threaded bolts ■ Bolt length can be freely selected ■ Wide range of applications *For more details, please refer to the PDF materials or feel free to contact us.
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basic information
【Specifications】 ≪OSDP Rod / OSDP Plated Rod≫ ■Thread diameter (outer diameter) (mm): Rope thread 28.5 ■Hollow diameter (mm): 13 ■Cross-sectional area (mm²): 435 ■Yield load (kN): 196 or more ■Tensile load (kN): 245 or more ■Unit mass (kg/m): 3.4 / 3.5 ■Material: Equivalent to S45C *For more details, please refer to the PDF document or feel free to contact us.
Applications/Examples of results
【Applications】 ■Tunnels ■Embankments ■Foundations of various structures ■SW method ■Dam spillways ■Retaining wall reinforcement, etc. *For more details, please refer to the PDF materials or feel free to contact us.
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OSDP lock bolt
Company information
Since our founding in 1917 (Taisho 6), we have upheld a corporate philosophy. That is to "contribute to society through the provision of safety and security." For example, we contribute to the creation of a safe and secure society by providing earthquake-resistant and seismic isolation products. We develop products that do not generate industrial waste, contributing to environmental conservation and the SDGs. Through our construction materials business, we aim for coexistence and mutual prosperity with people, society, and the planet, which is also the essence of our company, Okabe. Our perspective on ideas is aggressive and dynamic, and at times flexible and sensitive. The starting point for all employees is the belief that "truly excellent technology and truly excellent products transcend borders." This belief remains unwavering, no matter how times change. We will launch the Okabe brand, known for its outstanding technological capabilities, targeting the global market.