43mm 46mm Split Set Rock Bolts for Underground Mining - 140-165 kN Tensile Load Friction Stabilizer
Price:
$25.00/pieces 100-499 pieces
MOQ:
100 pieces
Delivery Time:
Negotiable
Brand:
Kelleg
Product Description
Product Overview
The Underground Mining 43mm/46mm Bolt Split Set Rock Bolts are advanced friction stabilizer bolts designed for full-length anchorage and active reinforcement of surrounding rock in underground mining operations. This innovative system provides immediate radial pressure along the entire borehole length, preventing rock slippage and ensuring superior stabilization.
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 coefficient between anchor and rock
- Exceptional shear and tensile strength performance
- High-strength pallets with uniform force distribution
- Provides immediate radial and axial support
About Kelleg
Kelleg is a market-oriented enterprise specializing in geotechnical anchoring solutions, integrating R&D, design, procurement, sales, and customer service. Our professional teams provide comprehensive support including technical solution consultation, product selection guidance, order management, and on-site technical assistance.
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 responds within 24 hours (holidays excluded). Technical support available at any time. Free replacement provided for confirmed quality-related failures.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Kelleg International Trade (Shanghai) Co., Ltd.