Conveyor Idler Roller | Belt Conveyor Roller for Mining and Bulk Material Handling
Conveyor Idler Roller | Belt Conveyor Roller for Mining and Bulk Material Handling
1.Technical Parameters
| Specification | Yield Strength, MPa | Tensile Strength, MPa | Elongation, % | Yield Load, kN | Tensile Load, kN | Material |
| φ16 | ≥345 | ≥510 | ≥25 | ≥69 | ≥100 | 20MnSi |
| φ18 | ≥345 | ≥510 | ≥25 | ≥87 | ≥126 | 20MnSi |
| φ20 | ≥345 | ≥510 | ≥25 | ≥108 | ≥156 | 20MnSi |
| φ22 | ≥345 | ≥510 | ≥25 | ≥131 | ≥189 | 20MnSi |
2. Product Structure
Left hand threaded anchor bolt is composed of rod body, anchor plate, spherical washer, friction washer, nut and damping pad. The structure is simple and convenient for construction workers to quickly install and fix.
3. Applications
Left Hand Threaded Anchor Bolt is commonly used in geotechnical support. You can use it to reinforce, stabilize or support rocks and soil layers.
Application fields:
Tunnel Engineering
Mining Support for Underground Mining
Slope Stabilization Projects
Mountain Engineering
Hydraulic Engineering Projects
Rock Reinforcement
Soil Layer Stabilization
Ground Support Systems
4. Advantages
4.1 High tensile strength: Equipped with high tensile strength and can be used to support and reinforce rocks and soils.
4.2 Corrosion Resistance: The product is made of high quality steel material and equipped with good durability which can be used in relatively corrosive environments.
4.3 Long service life: Equipped with stable materials and threaded connection. It can meet the long-term requirements of geotechnical support.
4.4 Easy Installation: Equipped with left thread design. It is easy to install and fix which helps improve construction efficiency.
5. Limitations
This equipment works under tension and cannot withstand compression.
6. Precautions
6.1 Design: Select the specifications of anchor bolt according to the actual needs of the project and geological conditions.
6.2 Production: During production, should strictly follow the requirements of the design drawing, and choose the appropriate raw materials and processing methods to ensure the quality of the anchor bolt.
6.3 Construction: During construction, should strictly follow the installation drawings and construction steps, cannot arbitrarily install, otherwise it will cause loose anchorage.
6.4 Maintenance: Regular maintenance is required during use, in order to ensure long-term stability and durability.
7. FAQ
Q: What can be used for left hand threaded anchor bolt?
A: Left hand threaded anchor bolt can be used for tunnel support, mining support, rockbolting, slope stabilization and other geotechnical support.
Q: What material is left hand threaded anchor bolt made of?
A: The material of the displayed specification is 20MnSi.
Q: What specification is available?
A: Common specifications: φ16 φ18 φ20 φ22.
Q: Can it be used for compression?
A: This product is mainly used for tensile support and not designed for compression.
Q: What are the parts of anchor bolt?
A: Includes rod body, anchor plate, spherical washer, friction washer, nut, damping pad.
Q: What information do I need to quote for anchor bolts?
A: Please specify the specification, length, quantity, usage, destination port and packaging requirements.
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We deliver complete support for underground reinforcement applications, covering: Mining roof and sidewall support systems Tunnel reinforcement solutions Slope stabilization engineering support Foundation anchoring systems Underground safety structural systems From early-stage project planning to on-site application, we help customers build safer and more stable underground environments.
Wanfeng provides a fully integrated product supply system, enabling customers to source all ground support materials from one supplier: Rock bolt systems (resin / FRP / threaded) Cable bolts & anchoring systems Steel arches & I-steel support systems Wire mesh & reinforcement mesh Plates, nuts, bolts & fastening components Resin & cement anchoring materials Mining tools & consumable accessories Our one-stop supply capability reduces procurement complexity and improves project efficiency.
We ensure stable and reliable product performance through strict manufacturing and quality control systems: Standardized production processes Raw material inspection and control Mechanical performance testing Load-bearing and tensile strength verification Batch consistency inspection Final quality inspection before shipment Every product is engineered to meet demanding underground safety requirements.
We also support customized solutions for different mining and engineering projects: Customized rock bolt specifications Non-standard steel support design Special mesh and reinforcement structures Project-based product configuration OEM / private label cooperation We work closely with global partners to develop tailored solutions for complex underground environments.
With strong export experience, we provide efficient global delivery and supply chain support: International export packaging standards Container loading optimization Multi-region shipping support Fast production scheduling for urgent projects Stable long-term supply agreements We ensure reliable delivery to mining projects across different countries and regions.
We support customers throughout the entire project lifecycle: Technical documentation support Installation guidance assistance Product replacement support Long-term supply continuity Engineering consultation for project expansion Our goal is to build long-term partnerships, not just single transactions.
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