Hollow Anchor Rod System 25-32mm Self-Drilling Rock Bolt with Pressure Grouting for Slope and Foundation Support
Zhengde hollow anchor system combines drilling and anchoring functions in one integrated solution for superior ground support applications.
The hollow anchor consists of five essential parts:
- Hollow drill pipe with full threading
- Engineering plastic drill bit with slurry holes
- Grout stopper for pressure containment
- Backing plate for load distribution
- Nut for secure fastening
- Radial Reinforcement: Replaces traditional mortar anchors, ensuring complete grouting and pressure grouting capabilities
- Slope Reinforcement: Simple process with low cost, convenient construction, and remarkable stabilization effects
- Foundation Pit Support: Enhances building foundation pit reinforcement with pressure grouting to improve surrounding rock conditions
- Combines anchor and grouting pipe functions in single unit
- Hollow design eliminates mortar loss from grouting pipe removal
- Full grouting with pressure capabilities up to dozens of kilograms
- Excellent rod body centering ensures complete mortar coverage
- Corrosion-resistant design for long-term support reliability
- Easy installation with pre-fabricated threads for backing plates and nuts
- Compatible with specialized grouting pumps and anchor-specific grouting technology
Quality First: Strict production and inspection according to standards
Competitive Pricing: Market-based discounts and factory direct pricing
Transaction Security: Guaranteed fund protection for all customers
After-Sales Support: Comprehensive problem resolution and technical assistance
Long-term Partnership: Quality assurance, competitive pricing, and sincere service for sustainable cooperation
Shandong Zhengde Metal Manufacturing Co., Ltd. is an integrated large enterprise specializing in metal products manufacturing and sales, with multiple production bases and extensive international export experience.
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