H22 11 degree Hexagonal Drill Steel Tapered Rod Rock Drilling Tool Hexagonal Drill Rod
Prodcut information:
Tapered Drill rod is also called the Hexagonal Drill Rod.The rod is used for rock drilling, blasting holes, and drilling works in the quarries, metallic mines, tunneling and constructions.
The tapered drill rods are used for Pneumatic rock drill and Hydraulic rock drill.Medium hard to hard and abrasive rock formations. Like YT24, YT27, YT28, YT29A and YN27C rock drilling.
| Drill Rod | Length(mm) with shank | Foot | Weight approx(kg) | Taper | shank |
| Tapered Drill Rod | 1320mm | 4'' | 4.4 | 7,11,12 degree | 108mm |
| Tapered Drill Rod | 1632mm | 5'' | 5.4 | 7,11,12 degree | 108mm |
| Tapered Drill Rod | 1936mm | 6'' | 6.4 | 7,11,12 degree | 108mm |
| Tapered Drill Rod | 2546mm | 8'' | 8.4 | 7,11,12 degree | 108mm |
| Taper Rods Grades Recommended Table |
| Grades | Types | Recommended conditions |
| Superior | G III, T III, | 1) Rock drills impact energy: ≥76J, typically model: YT28 |
| 2) Drilling depth: ≥ 2.5 m (8’ 2 27/64”) |
| 3) Rock formations: very hard, hard, medium hard and soft rock |
| Protodyakonov Hardness Scale: f ≥ 15 |
| Uniaxial Compressive Strength: ≥150 Mpa |
| 4) Replacements: G rod, G I rod, ROK |
| Normal | G I, ROK | 1) Rock drills impact energy: < 76 J, typically model: YT24 |
| 2) Drilling depth: ≤2.5 m (8’ 2 27/64”) |
| 3) Rock formations: Medium hard and soft rock |
| Protodyakonov Hardness Scale: f <15 |
| Uniaxial Compressive Strength: <150 Mpa |
| 4) Replacements: G rod |
| Economy | G | 1) Rock drills impact energy: < 76 J, typically model: YT24 |
| 2) Drilling depth: ≤2.5 m (8’ 2 27/64”) |
| 3) Rock formations: Medium hard and soft rock |
| Protodyakonov Hardness Scale: f <10 |
| Uniaxial Compressive Strength: <100 Mpa |
Advantages:
Drill rod is mainly used in the drilling blasting hole, guardrail hole, mountain reinforcment, anchoring and other engineering holes in mines, quarris, high ways, railways and so on.
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 ,silvery ,black and blue 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 .Just order from US ! |
Company Profile:
Hebei Minetech Machinery Technology Co, Ltd is an joint venture enterprise with Europe Partner, which is located in Shijiazhuang City, Hebei Province,China. Our company is specialized in manufacturing and exporting of mining machinery, such as hydraulic and pneumatic drill machine, roof bolter and drilling consumption, like drill bit and drill rod with own factory in Shijiazhuang City.
With our rich expenience for over a decade and with professional engineers andsales team, we focus on providing complete solutions for mining machinery.
Target markets is gradually shifted from domestic market to international market, products are exported to more than thirty countries and regions, including Southeast Asia, the United States, Germany, Britain, South Africa, Poland, Russia, Middle Asia, South America and so on, and established a good brand and reputation international market.
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