Expansion shells
Category:
E-mial：
Product Description
Expansion shell anchor is a reliable rock reinforcement solution designed for underground mining, tunneling, and geotechnical engineering applications. With its mechanical expansion structure, it creates strong contact with surrounding rock to provide stable anchoring performance. The product helps improve construction safety, reduce rock deformation risks, and achieve efficient support in complex geological conditions. It is widely used for mine roof support, tunnel reinforcement, and ground stabilization projects requiring durable and dependable anchoring solutions.
Material: Steel
Usage: M20X2.5 thread expansion shell anchorage provides strong, consistent tension and anchorage for a wide range of strata conditions. Expansion anchors can be used with smooth bar for a high performance conventional bolting system.
M20X2.5 threads expansion shell | |
O.D | 34.5MM |
Length | 172mm |
200kN | |
Key words:
Expansion shells
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