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<title><![CDATA[EC21 Product Catalogs - down the hole]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/down-the-hole--2643/1/down the hole.html]]></link><item>
<title><![CDATA[DTH Down the Hole Drill Equipment]]></title><link><![CDATA[https://jim5428.en.ec21.com/DTH-Down-the-Hole-Drill--6588506_6588988.html]]></link><description><![CDATA[DTH Down the Hole Drill Equipment
diamond wire, wire saw machine, wire saw, wire cutting, multiwire cutting machine, multi-wire cutting machine, multi wire sawing, concrete cutting, diamond wire saw,]]></description><pubDate><![CDATA[20120703]]></pubDate></item>
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<title><![CDATA[SUNMOY HG300D-300 Water Drilling Rig]]></title><link><![CDATA[https://sunmoypump.en.ec21.com/SUNMOY-HG300D-300-Water-Drilling--12068541_12068616.html]]></link><description><![CDATA[the borehole, keeping it clear for continued drilling.
In summary, the SUNMOY HG300D drilling rig provides a powerful hydraulic system that generates a downward force and rotational force to the dril]]></description><pubDate><![CDATA[20260412]]></pubDate></item>
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<title><![CDATA[KG430 Crawler Diesel Engine Driven DTH Rock Drilling Rig]]></title><link><![CDATA[https://jcdrill.en.ec21.com/KG430-Crawler-Diesel-Engine-Driven--11438071_12016736.html]]></link><description><![CDATA[KG430 Crawler Diesel Engine Driven DTH Rock Drilling Rig
Model:KG430 
Max. Drilling depth:25m
Drilling Method:Air Drilling &amp; DTH Drilling
&gt;&gt; Characteristics
The KG430 down the hole drill rig for open]]></description><pubDate><![CDATA[20241012]]></pubDate></item>
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<title><![CDATA[Oil Fishing Tools Wash Over Pipe for Oil Field]]></title><link><![CDATA[https://277064914.en.ec21.com/Oil-Fishing-Tools-Wash-Over--9107217_9107236.html]]></link><description><![CDATA[The Washover Pipe is a special tool that can mill seized drilling tools in well and troubleshoot downhole accidents.is one of our main products .we are a manufacturer of oil down hole tools , our mai]]></description><pubDate><![CDATA[20240318]]></pubDate></item>
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<title><![CDATA[3-3/4&quot; 95mm Downhole Mud Motor Horizontal Directional Drilling HDD]]></title><link><![CDATA[https://drillhunter.en.ec21.com/3-3-4-95mm--11837775_11837776.html]]></link><description><![CDATA[3-3/4&quot; (95mm) Down Hole Motor For Horizontal Directional Drilling (HDD)
Compare to the traditional trenching method Horizontal Directional Drilling (HDD) becomes more and more popular especially in u]]></description><pubDate><![CDATA[20230824]]></pubDate></item>
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<title><![CDATA[LL-F Type Reverse Circulating Junk Basket]]></title><link><![CDATA[https://saigaogroup.en.ec21.com/LL-F-Type-Reverse-Circulating--11093688_11181035.html]]></link><description><![CDATA[the hole. Stop circulation and drop the steel ball. When the steel ball is dropped into the valve seat, reverse fluid circulation is activated. The fluid travels outward and downward through the inne]]></description><pubDate><![CDATA[20200622]]></pubDate></item>
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<title><![CDATA[Wet  Magnetic Separator for Iron Ore]]></title><link><![CDATA[https://lonelyfife.en.ec21.com/Wet-Magnetic-Separator-for--2878665_2878675.html]]></link><description><![CDATA[the cover and flange joints are watertight. Sealed for life proprietory, flange bearings have grease nipples fitted and are protected from the slurry running down the flange .The magnet yoke and drum]]></description><pubDate><![CDATA[20170927]]></pubDate></item>
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<title><![CDATA[CTB Wet Drum Magnetic Separator]]></title><link><![CDATA[https://alexbyhb.en.ec21.com/CTB-Wet-Drum-Magnetic-Separator--11869101_11886629.html]]></link><description><![CDATA[the cover and flange joints are watertight. Sealed for life proprietory, flange bearings have grease nipples fitted and are protected from the slurry running down the flange .The magnet yoke and drum]]></description><pubDate><![CDATA[20240111]]></pubDate></item>
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<title><![CDATA[HD-40d Man Portable Drilling Rig]]></title><link><![CDATA[https://irinaliudrills.en.ec21.com/HD-40d-Man-Portable-Drilling--9881401_10086381.html]]></link><description><![CDATA[the hole.
4. We design and use DTH hammer with interconvertible high-low frequency according to situation of single using DTH hammer (low frequency, big impacting energy) in prospecting drilling proj]]></description><pubDate><![CDATA[20190321]]></pubDate></item>
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<title><![CDATA[Industrial Centrifuge Separator Working Principle]]></title><link><![CDATA[https://saideli.en.ec21.com/Industrial-Centrifuge-Separator-Working-Principle--11550660_11592308.html]]></link><description><![CDATA[the slot in the air inlet chamber, the flow rate in industrial centrifuge is further accelerated. Centrifugal force moves the heavy particles to the side of the barrel. They move down and accumulate ]]></description><pubDate><![CDATA[20220624]]></pubDate></item>
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<title><![CDATA[Super Drill Series High Air Pressure DTH Hammers]]></title><link><![CDATA[https://lyzs.en.ec21.com/Super-Drill-Series-High-Air--10557317_10570524.html]]></link><description><![CDATA[Super Drill Series High air pressure DTH Hammers:
The Super Drill Series High air pressure DTH Hammers is new developed, with better flushing off effect, not easy to block slag; with higher efficienc]]></description><pubDate><![CDATA[20171103]]></pubDate></item>
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<title><![CDATA[Eccentric Drilling Tools with Casing Tube]]></title><link><![CDATA[https://cyndee4125.en.ec21.com/Eccentric-Drilling-Tools-with-Casing--10512304_10512347.html]]></link><description><![CDATA[the PGZ(Eccentric Drilling Tools) reamer swings out and drills a hole wide enough for the casing tube to slide down behind the reamer.
2. When the required depth is reached, the dill is reversed and ]]></description><pubDate><![CDATA[20230810]]></pubDate></item>

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