dual wall rc drill rod

Brand Name:SOLLROC

Model Number:Reverse Circulation Rods RC Drill Pipe

Place of Origin:China

...) comprises an outer and inner pipe with a sealing system (usually O Rings) to keep the drill string pressurized. Air is blown between the walls of the inner and outer pipes down to the hammer while the air forces the cuttings back up through the centre of

Brand Name:New Diamond

Model Number:API

Place of Origin:Hunan, China (Mainland)

Description The drill pipe produced by our company is made of high-end technology. The steel of drill pipe body and joint is selected with high quality materials. Meanwhile, metallurgical technology is strictly controlled to increase hardenability of steel...

Brand Name:ROSCHEN

Model Number:4" 4.5"

Place of Origin:CHINA

Dual Wall RC Hammer Coal Mining 4" Hardened Drill Rod​ Hardened Drill Rod​ Introduction Wireline drill rods are manufactured from the best quality heat-treated seamless steel tubes according to S135 steel grade standard. Ultimate tensile strength,yield strength, high precision and good straightness provide the best performance under different drilling conditions. Case hardening on rod...

Brand Name:Longway

Place of Origin:China

...Wall RC Drilling Rod Trenchless Double Wall Drill Pipe Product Description Trenchless double wall drill pipe is composed of inner drill pipe and outer drill pipe (called inner pipe and outer pipe). The inner cavity hole of the inner drill pipe is a pumping water or mud channel to the construction hole during operation. During engineering operation, the outer drill pipe is connected with each other by thread, and the inner drill

Brand Name:Glorytek

Model Number:3m

Place of Origin:China

...designed to facilitate the reverse circulation drilling method, where drilling fluid is pumped down through the inner tube of the rod and returns to the surface through the outer annular space, carrying cuttings with it. RC drill rods are typically made of

Brand Name:SANROCK

Model Number:114*3m Reverse Circulation Drill Rod

Place of Origin:Zhejiang, China

The versatility of our Reverse Circulation Drill Rod makes them widely applicable across various industries, including open-pit mining, underground mining, tunneling, anchoring projects, blast furnace tapping, tunnel construction, hydroelectric projects, ...

Brand Name:MIROC Rock Drilling Tools

Model Number:RC Drill Pipe

Place of Origin:China

... coring in these environments as well. KSQ Rock Drilling Tools are the recognized industry leader in RC Drilling Tools. Drawing on our years of experience in the design and manufacture of tough and wear-resistant RC drill rods, every aspect of material and

Brand Name:PEERCHEER

Model Number:NTW

Place of Origin:WuXi

...WALL WIRELINE DRILL ROD Wireline drill rods are an essential tool for drilling in the mining and oil and gas industries. They are used to extract core samples from the earth's surface and provide valuable information about the geological formations below. Wireline drill rods are made from high-quality steel and are designed to withstand the harsh conditions of drilling...

Brand Name:SINOCOREDRILL

Model Number:BTW /NTW / HTW

Place of Origin:CHINA

... is widely used all over the world. Features: Available in all standard drilling sizes: BTW, NTW, HTW Heat treated and quenching treatment of drill rods. High straightness and long service time Specifications: Size O.D.(mm) I.D.(mm) Weight/3m (kg) Weight/1

Place of Origin:China

Brand Name:Super Diamond

Model Number:DHD,QL,Mission,SD

Advantages: 1. Our products can match over 95% against the original products. 2. High quality raw material, with premium hardened procedures for long life. 3. Full production chain to secure stable and prompt production leadtime. 4. Experienced senior ...

Brand Name:JCDRILL

Model Number:All Models

Place of Origin:China (Mainland)

Reverse Circulation RC Rod 89mm X 3m Drill Pipe For RC Drilling Project JCDRILL DTH RC Drill Pipe Description RC Drilling rod for air reverse circulation (RC) drilling in mining exploration purpose,O.D. Available: 89mm, 102mm,108mm,114mm (3-1/2", 4", ...

Brand Name:RanCheng

Model Number:RCJ500RC

Place of Origin:China

... drilling methods and has a wide range of applications.The feed stroke is large and there is no active drill rod, which reduces the auxiliary time of reducing and adding rods, improves the drilling efficiency, can meet the effective drilling, and has

Model Number:RE542

Place of Origin:China

Brand Name:Super Diamond

RE542 RC Drill Bit , Alloy Steel Oil Well Drill Bit Forging Processing Type We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods ...

Brand Name:New-Era

Model Number:ISO10097-1/DCDMA

Place of Origin:China

...Wall Wireline Drilling Pipes Drill Rods AQ/BQ/NQ/HQ/PQ Materials XJY750/XJY850 Thin-Wall WireLine drill rods designed for exploration drilling for solid minerals. Thin-Wall drill rods reduce string weight up to 25% that allows to increase the depth capacity up to 25% and make economy on energy consumption during drilling. 1. Product Name: Seamless Cold Drawn Steel Pipes For WireLine Diamond Drill Rods...

Brand Name:Shitan

Model Number:ST

Place of Origin:Hebei China

... is 6.5, and the normal size is 1m, 2m, 3m, 4.5m Φ60 drill pipe wall thickness 7.1, regular size is 1m, 2m, 3m, 4.5m Φ89 drill pipe wall thickness is 9.5, regular size is 1m, 2m, 3m, 4.5m Application of drilling rods: 1. Suitable for all kinds of

Brand Name:MIROC

Model Number:RE 350 Hammers

Place of Origin:Shangdong,China

...Drilling Reverse Circulation Rock Drill Tools 139mm RC Drill Bit Product Description Reverse circulation is achieved by blowing air down the annulus of the rod, the differential pressure creating air lift of the water and cuttings up the inner tube which is inside each rod. It reaches the deflector box at the top of the drill string then moves through a sample hose which is attached to the top of the cyclone. The drill

Brand Name:ST

Model Number:42

Place of Origin:hebei,China

...the normal size is 1m, 2m, 3m, 4.5m Φ60 drill pipe wall thickness 7.1, regular size is 1m, 2m, 3m, 4.5m Φ89 drill pipe wall thickness is 9.5, regular size is 1m, 2m, 3m, 4.5m Application scope of drill pipe: 1. Suitable for all kinds of exploration rigs,

Brand Name:KonDaSin

Model Number:Wireline drilling rods

Place of Origin:China

... provide seven kinds of geological drill rods in different diameters for customers around the globe: Φ44.5, Φ54, Φ67, Φ89, Φ42, Φ50, and Φ60. It is mainly comprised of rod body and joint. And all of its raw materials have ISO9001: 2000 certificates.

Brand Name:Yaheng

Model Number:Drill Rod

Place of Origin:China

... 3. High straightness and concentricity 4. “Q” series and “TW” (Thin Wall) series, 1.5m and 3m length. 5. Top-quality Chinese origin or Canadian sourced Item OD(mm) ID(mm) Wall Thickness(mm) Length(m) NQ Rod 69.9 60.3 5 3 HQ Rod 88.9 77.8 5.5

Place of Origin:China

Brand Name:Jinquan

Model Number:Threaded & Tapered

...drilling tools mainly include R25 thread button bits, R25 cross bits, R25 extension rod, R25 male-female M/F drill rods, R25 coupling sleeves, R25 reaming bits & R25 pilot adapter. We are a professional productions base of series of fast moving rock drilling tools, mining tools, DTH drill tools, DTH hammer bits, DTH button bits, DTH drill bits, DTH hammers, DTH drill pipes, Odex drilling systems, RC DTH drilling