bolt×岡部 - List of Manufacturers, Suppliers, Companies and Products

Self-drilling lock bolt "OSDP Lock Bolt"

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.

Company：岡部
Price：Other

Reinforcement and repair materials
Other civil engineering works

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AS345-P Bolt

Corrosion protection method for the back surface of rock bolt heads

The "AS345-P bolt" can be used in environments prone to corrosion near the surface of reinforcement materials (approximately 50 cm from the surface), providing high rust prevention effectiveness (no rust-proof oil needed).

Company：岡部
Price：Other

Reinforcement and repair materials
Other civil engineering works
grout

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OSDP Lock Bolt <Self-Drilling Type>

For slope reinforcement and retaining wall reinforcement! Self-drilling type with excellent workability and cost-effectiveness.

We would like to introduce the "OSDP Lock Bolt" handled by Okabe Corporation. We offer OSDP rods and OSDP plated rods, with a screw diameter of 28.5mm, a hollow diameter of 13mm, and a yield load of over 196kN. Since the drilling rod can be directly used as a lock bolt, it eliminates the need for rod recovery and lock bolt insertion work. This is particularly advantageous not only in terms of workability but also in terms of cost-effectiveness for unsupported ground. 【Specifications (excerpt)】 ■ Screw diameter: Rope screw 28.5mm ■ Hollow diameter: 13mm ■ Yield load: Over 196kN ■ Tensile load: Over 245kN ■ Material: S45CTK *For more details, please download the PDF or feel free to contact us.

Company：岡部
Price：Other

Tunnel Materials
Reinforcement and repair materials

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AS345 Bolt/AS345 Plated Bolt Type N

Available for use in the foundations of various structures! Improved durability through hot-dip galvanized anti-rust treatment.

The "AS345 Bolt/AS345 Coated Bolt N Type" is a threaded rod steel and reinforcement material that allows for reliable rust prevention treatment of the head using a bell cap. It is designed to accommodate long-term curing of the head, and the bolt sizes available are D19N, D22N, D25N, and D29N. Additionally, it is suitable for long-term storage, and its durability is enhanced by the hot-dip galvanized rust prevention treatment. Furthermore, being fully threaded improves workability. 【Features】 ■ Improved workability due to full threading ■ Reliable rust prevention treatment of the head using a bell cap ■ Enhanced durability through hot-dip galvanized rust prevention treatment ■ Suitable for long-term storage ■ Accommodates long-term curing of the head *For more details, please download the PDF or feel free to contact us.

Company：岡部
Price：Other

Subsidiary materials
Tunnel Materials

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Bell Cap BC/Bell Cap

Lightweight and high strength! Usable for lock bolts below D32 and PC steel bars.

The "Bell Cap BC/Bell Cap" is a cap for rust protection of lock bolt heads. The "Bell Cap BC" is pre-filled with Bell Coat (rust prevention oil), so simply peeling off the sheet and attaching it ensures reliable rust protection for the lock bolt head. Additionally, since there is no need for filling the Bell Coat, work efficiency is improved, and there is no waste from the Bell Coat container. 【Features】 ■ Ensures reliable rust protection for lock bolt heads ■ Easy angle adjustment ■ Usable for lock bolts with a diameter of D32 or less and PC steel rods ■ Improved work efficiency for rust protection of lock bolt heads ■ Lightweight and high strength *For more details, please download the PDF or feel free to contact us.