ASTM Hollow Rock Bolts Self-Drilling Anchor System with Pressure Grouting for Slope & Foundation Support
High-strength hollow anchor bolts designed for superior rock and soil stabilization. These ASTM-compliant threaded steel self-drilling anchor systems combine drilling and anchoring functions for efficient installation.
- Hollow drill pipe with full threading
- Engineering plastic drill bit with slurry holes
- Grout stopper for controlled mortar flow
- Backing plate and nut for secure fastening
Replaces traditional mortar anchors with pressure grouting capability, ensuring complete mortar penetration and superior project quality.
Simple installation process with cost-effective stabilization for unstable slopes, delivering quick construction and remarkable results.
Enhances building foundation pit reinforcement with pressure grouting technology that improves surrounding rock conditions.
- Combined anchor and grouting pipe functionality eliminates mortar loss
- Pressure grouting capability ensures complete mortar filling
- Superior centering and full-length mortar coverage prevents corrosion
- Easy installation with pre-threaded components
- Compatible with specialized grouting pumps and anchor rod technology
Manufactured under strict production standards with comprehensive inspection protocols. Competitive pricing with secure transactions and dedicated after-sales support for long-term partnerships.
Shandong Zhengde Metal Manufacturing Co., Ltd. operates multiple production bases with over 100 production lines and 4 nationally recognized laboratories. Products exported to 50+ countries worldwide.
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