Steel Hexagon Expansion Shell Rock Bolt Assembly with 50kN Tension Capacity and Zinc+Gold Plating
Price:
negotiable
MOQ:
negotiable
Delivery Time:
Negotiable
Brand:
Fuhua Prestressing
Product Description
Steel Hexagon Expansion Shell Rock Bolt Assembly
Product Overview
Professional right-hand thread expansion shell assembly featuring zinc electroplating with gold passivation for superior corrosion resistance in demanding mining and tunneling applications.
Key Features & Benefits
- Delivers strong, consistent tension up to 50kN in competent ground conditions
- Parallel contact design ensures excellent load transfer between expansion shell leafs and bore hole
- Compatible with smooth bar for high-performance conventional bolting systems
- Can be combined with deformed bar and specific resin for installation bolt systems
- Zinc electroplating with gold passivation provides enhanced corrosion protection
- Hexagon design allows for easy installation with standard tools
Technical Specifications
| Thread Type | Right Hand Thread |
|---|---|
| Maximum Tension | 50 kN |
| Surface Treatment | Zinc Electroplating + Gold Passivate |
| Application | Rock Bolting, Ground Support, Mining |
Installation Guidelines
For optimal performance, over-drill the hole depth by a minimum of 50mm to ensure the expansion shell correctly engages with the bore hole. Always perform load testing to determine anchor suitability for specific ground conditions.
Load testing is recommended to verify performance in specific strata conditions and ensure proper installation.
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Company
Cangzhou Fuhua Prestress Technology Co., Ltd
Location
Tian Village, Zhang Guan, Tun Town,Cangxian County, Hebei, China
Contact Person
Victor