Split Set Stabilizer Rock Bolts 33-46mm Diameter with 100-165kN Tensile Load for Underground Mining Support
Professional Split Set Stabilizer Rock Bolts provide immediate radial pressure and full-length anchorage for secure underground mining tunnel support. Available in 33mm, 39mm, 43mm, and 46mm diameters with tensile loads from 100-165kN. Features simple installation, no anchoring agent required, and high-strength Q235/Q355 steel construction for superior rock stabilization.
Weight (KG)
3.2
Function
Underground Mining Tunnel Arch Reinforcement
Minimum Order Quantity
100 pieces
Key words
Friction Rock Bolt
Anchor Type
Friction Split Sets
Machinery Test Report
Provided
Product Description
Product Overview
Split Set Stabilizer Rock Bolts provide secure and durable underground mining support through advanced friction stabilization technology. These rock anchor bolts offer full-length anchorage and active reinforcement for superior roof and tunnel stability in mining operations.
Technical Specifications
Anchor Rod Specifications
| Rod Diameter (mm) | Specification | Ultimate Tensile Load (kN) | Tensile Force of Ring (kN) | Cross Section Area (mm²) | Material | Recommended Drilling Hole Diameter (mm) |
|---|---|---|---|---|---|---|
| 33 | KFS33×2.5 | 100-110 | 75-80 | 214 | Q235/Q355 | 28-32 |
| 33 | KFS33×3.0 | 110-120 | 80-85 | 253 | Q235/Q355 | 28-32 |
| 39 | KFS39×2.5 | 100-110 | 80-95 | 251 | Q235/Q355 | 35-48 |
| 39 | KFS39×3.0 | 120-140 | 95-105 | 297 | Q235/Q355 | 35-48 |
| 43 | KFS43×2.5 | 115-130 | 90-105 | 283 | Q235/Q355 | 39-42 |
| 43 | KFS43×3.0 | 130-140 | 105-110 | 355 | Q235/Q355 | 39-42 |
| 46 | KFS46×2.5 | 120-140 | 100-110 | 299 | Q235/Q355 | 42-45 |
| 46 | KFS46×3.0 | 140-165 | 110-120 | 354 | Q235/Q355 | 42-45 |
Tray Specifications
| Rod Diameter (mm) | Specification | Length (mm) | Thickness (mm) | Bearing Capacity (kN) | Material | Weight (kg) |
|---|---|---|---|---|---|---|
| 33 | KFS33-150×150×4 | 150 | 4 | 70-80 | Q235/Q355 | 0.63 |
| 39 | KFS39-150×150×4 | 150 | 4 | 70-80 | Q235/Q355 | 0.62 |
| 43 | KFS43-150×150×6 | 150 | 6 | 80-90 | Q235/Q355 | 0.94 |
| 46 | KFS46-150×150×6 | 150 | 6 | 80-90 | Q235/Q355 | 0.94 |
Key Advantages
- Simple installation - just bump to finish
- No anchoring agent required
- High friction between anchor and rock
- High shear and tensile strength
- Equipped with high-strength pallets for uniform force distribution
- Provides immediate radial and axial support
About Kelleg
Kelleg is a market-oriented enterprise specializing in geotechnical anchoring solutions. We integrate R&D, design, procurement, sales, and customer service to provide comprehensive system solutions, product supply, and technical support for underground mining operations.
Frequently Asked Questions
Is there a minimum order quantity?
We generally have no minimum order quantity.
Do you have the inspection procedures?
100% strict inspection and testing for every order before packing.
How long is your delivery time?
1-3 days for products in stock; regular order delivery in 2-3 weeks.
After Services:
- Our sales team will respond to your question within 24 hours (holidays excluded)
- Technical support will be available at any time
- Free replacement provided once failure is confirmed caused by our product quality
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Interested in this product?
Contact us now for more details and a custom quote.