Kelleg International Trade (Shanghai) Co., Ltd.
                                                                                                           
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Since 2017
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39mm 47mm Split Set Stabilizer Rock Bolts with 100-165 kN Tensile Load for Mining Applications

Price Negotiable
Price: $25.00/pieces 100-499 pieces
MOQ: 100 pieces
Delivery Time: Negotiable
Brand: kelleg
Product Description
Split Set Stabilizer Rock Bolts for Mining Applications
Friction stabilized anchor is a new type of anchor with full-length anchorage and active reinforcement of surrounding rock. It consists of anchor rods and trays. The anchor rod is made of high-strength steel pipe with longitudinal slits. When installed in a borehole slightly smaller than the pipe diameter, it immediately exerts radial pressure on the entire borehole length and prevents surrounding rock from slipping. Together with the supporting force of the pallet, it puts the surrounding rock in a three-way force state and achieves effective rock stabilization.
Split set rock bolt installation in mining application Close-up view of split set rock bolt components Split set rock bolt technical specifications diagram
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 timely support in both radial and axial directions
Split set rock bolt performance testing Rock bolt installation in mine tunnel
About Kelleg
Kelleg is a market-oriented enterprise integrating R&D and designing, procurement, sales, and customer service. We focus on the field of geotechnical anchoring and are committed to building a professional service platform that integrates system solution provision, product supply, and technical support. Our professional technical, procuring, marketing, order management, and after-sale service teams provide customers with pre-sale technical solution consultation, product selection suggestions, in-sale order management, and after-sale on-site technical guidance.
Kelleg manufacturing facility and quality control Rock bolt production process Split set rock bolt packaging and shipping Rock bolt technical documentation and specifications Mining application of split set rock bolts Quality inspection of rock bolt components Split set rock bolt installation tools Rock bolt performance testing equipment
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 once failure is confirmed caused by our product quality.

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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.

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