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<title><![CDATA[EC21 Product Catalogs - impact drill drill]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/impact-drill-drill--2643/1/impact drill drill.html]]></link><item>
<title><![CDATA[SUNMOY SM200D Rubber Crawler Drilling Rig]]></title><link><![CDATA[https://sunmoypump.en.ec21.com/SUNMOY-SM200D-Rubber-Crawler-Drilling--12068541_12068569.html]]></link><description><![CDATA[impact efficiency of each impactor has its matching optimal shaft pressure and speed. During the drilling process, as the number of drill pipes increases, the axial pressure on the impactor also incr]]></description><pubDate><![CDATA[20260412]]></pubDate></item>
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<title><![CDATA[Double Boomer Arm Full Hydraulic Hard Rock Blasting Drilling Machine Tunnel Jumbo Drill Price]]></title><link><![CDATA[https://compressorforsale.en.ec21.com/Double-Boomer-Arm-Full-Hydraulic--11366522_11898040.html]]></link><description><![CDATA[drill. Whole rock drill is propelled,impacted and rotated by hydraulic control. It is faster reaction rate,lower failure rate, lower rod and drill loss compare to electric hydraulic control.
1.2 Mech]]></description><pubDate><![CDATA[20240206]]></pubDate></item>
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<title><![CDATA[HD-20c Man Portable Drilling Rig]]></title><link><![CDATA[https://irinaliudrills.en.ec21.com/HD-20c-Man-Portable-Drilling--9881401_10086201.html]]></link><description><![CDATA[impacting energy) in prospecting drilling project nowadays. Choose high frequency matching parts of DTH hammer to improve drilling frequency when soft formation as f≤8.
5. Use lithium battery with ]]></description><pubDate><![CDATA[20190321]]></pubDate></item>
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<title><![CDATA[High Air Pressure DTH Hammers]]></title><link><![CDATA[https://lyzs.en.ec21.com/High-Air-Pressure-DTH-Hammers--10557317_10557363.html]]></link><description><![CDATA[impact frequency. The drilling speed is 15%-30% higher than the one with foot valve. 
3.Simple structure, reliable parts,long life,easy and cheap maintenance. 
4.Lower air and oil consumption, The oi]]></description><pubDate><![CDATA[20171113]]></pubDate></item>
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<title><![CDATA[JRC300 RC Hydrauclic Reverse Circulation Drilling Rig]]></title><link><![CDATA[https://jcdrill.en.ec21.com/JRC300-RC-Hydrauclic-Reverse-Circulation--11438071_11484860.html]]></link><description><![CDATA[JRC300 RC Hydrauclic Reverse Circulation Drilling Rig
JRC300 reverse circulation drilling rig
is a new multi-purpose, high-efficiency, environmental protection, multi-track-type rig, which uses the l]]></description><pubDate><![CDATA[20211201]]></pubDate></item>
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<title><![CDATA[DTH Hammers(For Deeep and Super Deep Hole Drilling)]]></title><link><![CDATA[https://hncsthzj.en.ec21.com/DTH-Hammers-For-Deeep-and--4293202_4303445.html]]></link><description><![CDATA[drilling holes with depth over 500 meters.
Every part for impacting and connecting adopt specialized steel with high strength, unique heat treatment, and more accuracy machining. The whole sets are v]]></description><pubDate><![CDATA[20130115]]></pubDate></item>

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