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Product Details:
Payment & Shipping Terms:
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| Product Name: | Anchor Bar | Model Type: | R25N R32N R32S R38N R51L R51N T76N T76S |
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| Material: | Carbon Steel | Use: | Mine, Tunnel, Slope, Foundation Pit |
| Color: | Clean Or Zinc Galvanized | Application: | Mine, Tunnel, Slope, Foundation Pit |
| High Light: | R32 Self Drilling Anchor Bolt,Self Drilling Anchor Bolt Carbon Steel,R32 Self Drilling Rock Bolts |
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R32 Mining Self Drilling Anchor Bolt Hollow Anchor Rods
DESCRIPTION:
Self drilling anchor bolt adopts wave-thread hollow bar, which has great anchoring effect and can be cut according to demands. KSQ also produces large-diameter self drilling anchor bar by adopting advanced equipment and technology.
Self drilling anchor bolt is composed by hollow anchor bolt, anchor nut, anchor plate, anchor coupler, drill bit, centralizer, and the hollow anchor bars can be cut and lengthened by coupling on request.
Functions:
Self drilling anchor system is an advanced system which can ensure the anchoring effect for complex ground conditions. It can be integrated with the functions of drilling, grouting and anchoring.
Conditions:
• Tunneling
• Mining
• Slope Stabilization
• Foundation Support
Features and advantages:
1. Safe, reliable, and time saving.
2. Simple installation & operation.
3. Choice of drill bits for different ground conditions.
4. Grouting works synchronize with drilling or after drilling. Grout can fill fractures effectively.
5. Anchor bars can be cut and lengthened on request, applying to narrow spaces.
6. It provides higher bonding stress than smooth steel pipe depending on continuous wave thread.
Specification
Anchor bolt
| R25N | R32N | R38N | R51L | R51L | R51N | T76N | T76S | |
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Outside diameter (mm) |
25 | 32 | 32 | 38 | 51 | 51 | 76 | 76 |
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Internal diameter (mm) |
14 | 19 | 16 | 19 | 36 | 33 | 52 | 45 |
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Ultimate load capacity (KN) |
200 | 280 | 360 | 500 | 550 | 800 | 1600 | 1900 |
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Yield load capacity (KN) |
150 | 230 | 280 | 400 | 450 | 630 | 1200 | 1500 |
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Tensile strength, Rp0.2 (N/mm2) |
800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 |
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Yield strength, Rp0.2 (N/mm2) |
650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 |
| Weight(Kg/m) | 2.3 | 3.2 | 3.6 | 5.5 | 6.5 | 8.0 | 16.0 | 19.7 |
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Thread type (left-hand) |
ISO10208 | ISO1720 | MAIT76 Standard | |||||
| Steel grade |
En10083-1 En10083-1(Alloy structure steel) |
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Compared to carbon steel, alloy structure steel has high anti-corrosion capacity and high mechanical. |
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Drill Bit
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R25N |
R32N |
R32S |
R38N |
R51L |
R51N |
T76N |
T76S |
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diameter(mm) |
41,51 |
51,76,90 |
90,100,110,115,130 |
130,150,160,180,200 |
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Hardened cross bit (EX) |
Hardened cross bit for loose to medium dense condition with small boulders. |
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Tungsten cross bit (EXX) |
TC cross bit for soft to medium rock for mations |
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Hardened button bit (ES) |
Hardened buuton bit for unconsolidated rock with boulders. |
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Tungsten carbon button bit (ESS) |
Button bit with TC inserts for medium rock for formations. |
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Hardened arch bit (EC) |
Hardened drill bit with optimized geometry for unconsoliddated soil with small boulders. |
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Tungsten carbon arch bit (ECC) |
TC drill bit with optimized geometry for soft to medium rock formations. |
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Hardened drop center bit (EY) |
Hardened cross bit for loose to medium dense ground conditions |
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TC drop center bit (EY) |
TC drill bit for soft to medium rock formations. |
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Casting clay bit (EW) |
Casting clay bit with optimized geometry for very soft to soft caly. |
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Machined steel bit or Casring steel bit |
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FAQ
Q1: What’s your delivery time?
A: Commonly product need 20 days to produce, within 3 days if in stock.
Q2: What’s methods of payments are accepted?
A: We agree T/T ,L/C ,West Union ,One touch ,Money Gram ,Paypal.
Q3: What about the Shipments?
A: Bases on other quantity .We can send it to you by Express ,by Air ,by Sea ,and by Train.Or send the goods to your Chinese agent.
Q4: How to control the quality?
A: We should be checking & testing everyone button bit before shipment.
Q5: Do you agree sample order ?
A: Yes ,we are welcome your sample order to testing our quality.
Q6: Can we select the button bit color?
A: Yes ,we have golden ,green ,black for your choice.
Q7: Can we change to our mark on the button bit?
A: Yes ,we can casting your company mark on the button bit.(Except sample order)
Q8: Do you have after-sale service and warranty service ?
A: Any Quality or quantity problem once confirmed,we will be compensate you the same. Any question or problem we will be reply you within 24 hours.
Q9: Can I trust your company ?
A: Our company has been certificated by Chinese government ,and verified by Ali baba Trade Assurance. 100% refund of the Trade Assurance Amount .Ali baba can guarantee all of you payment .
Contact Person: Mr. Yingkai Zhang
Tel: +86 18501231988
