11 degree 6 feet tapered rock drill rod H22 conical drill bars
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Drill rod types: extension rod, MF rod, and guide rod;
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Length: 3050mm, 3660mm, 4265mm, 6095mm, etc;
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Rod size: H32, H38, D32, D39, D46, D52, D56, D64, D76, and D87;
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Thread size: R32, R38, T38, T45, and T51;
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5 types of drill bits: cross bit, button bit, drop center button bit, retrac button bit, and drop center retrac button bit;
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Bits diameter: button bit – 51mm to 127mm; cross bit – 50mm to 65mm.
We provide a wide range of geotechnical services, from soil nailing to rock drilling, all carried out by highly qualified engineering specialists. We have a real focus on providing value, meaning the highest quality product and specialist contractor services for very competitive prices.
Binjiang West Road Pedestrian Mall, China
Xingyi Normal University for Nationalities Retaining Wall Reinforcement, China
Excavation Retaining of housing construction for a commercial district in the Middle East
Slope Retaining for Santiago expressway project in Chile
Slope Retaining for housing construction in Greenville, USA
Slope Retaining of Hawaii Highway Project
Root Piling in Zhengzhou-Wanzhou section of the Zhengzhou-Chongqing
Pre-support with umbrella arch method in YuxiMohan section, China
Shotcrete-bolt Support for Neelum Jhelum hydropower station in Pakistan
What types of drill rods do you supply?
We offer multiple configuration options, including extension rods, MF rods, and guide rods, available in standard lengths such as 3050mm, 3660mm, 4265mm, and 6095mm.
Which thread sizes are available for rock drilling tools?
Our drilling tools feature standard thread connections including R32, R38, T38, T45, and T51 to ensure compatibility with various drilling configurations.
What are the primary applications of Self Drilling Anchor (SDA) Bolts?
Self-drilling anchor bolts are widely applied in slope stabilization, tunnel pre-support, micropile foundations, and key transit systems like railways and metro structures.
What types and sizes of drill bits do you offer?
We carry five distinct styles: cross bits, button bits, drop center button bits, retrac button bits, and drop center retrac button bits. Button bits are available from 51mm to 127mm in diameter, while cross bits range from 50mm to 65mm.
Can these rock drill rods and bits be used in complex ground conditions?
Yes, our tapered drill rods, conical drill bars, and self-drilling anchor bolts are engineered for demanding geotechnical settings including slope reinforcement, excavation retaining, and tunnel shotcrete-bolt support.
