Twisted Spiral Drill Rod

A twisted spiral drill rod is a coal mine drilling rod for high-efficiency soil penetration and rock drilling

in challenging environments. Its defining feature is a deep, continuous helical (spiral) groove machined

along the entire shaft, which enables rapid removal of drilling debris (cuttings) while maintaining boreholestability. Fabricated from ultra-durable alloy steel with optional wear-resistant coatings (e.g., carbide or

diamond-enhanced), this rod excels in abrasive or corrosive conditions, such as mining, geothermal drilling,or deep foundation projects. The spiral design minimizes friction, dissipates heat, and enhances torque

transmission, allowing for faster drilling speeds and extended tool life. Compatible with auger rigs and

rotary drilling systems, it supports applications ranging from shallow soil sampling to deep-core extractionin hard rock formations. Customizable in diameter, pitch, and connection types (e.g., API threads), it adapts

to diverse rig setups and operational demands, ensuring reliability in both vertical and directional drilling tasks.

If you need any further information, please feel free to contact with us, we will be quite pleased to show all the details you asked for.

Product Description

Company Profile

1.What can you buy from us?

DTH drilling rig,Integrated DTH DTH drilling rig ,core drilling rig,highway pile driver,solar pile driver ,anchor pile driver,rotary drill rig ,Top Hammer drill rig,Underground jumbo drill rig ,DTH hammer,screw air compressor,screw air compressor,piston air compressor,pneumatic rock drill ,drill rod,drill bit,PDC drill bit,top hammer drill bit,tricone bit ,spare parts.

2.How can I make payment?

A:You can pay by credit card, TT, Western Union, LC etc.

3.How is the shipment? How long dose it take?

A: For large quantity or heavy products, we ship by sea shipping or land shipping. Shipping efficiency depends on country and city you want to ship to. For small and delicate products, we ship by DHL, UPS, Fedex or TNT. You can also appoint shipping method you like before we ship.

4.How is your quality control?
A: We have our own experienced QC. There will be strict inspection and testing for every order before shipping out.

Established in 1992, Quzhou Sanrock Heavy Industry Machinery Co., Ltd. is a manufacturer specialized in the research, development and production of DTH drilling rig, Water well drilling rig, DTH hammer, DTH bits, Drilling Pipe and all accessories about above products.

We are located in Quzhou City, Zhejiang, with convenient transportation access. And our factory covers an area of 10,000 square meters and has more than 500 staff.

All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the nearfuture.