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<title><![CDATA[EC21 Product Catalogs - dth drill bit]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/dth_drill_bit--2643/1/dth drill bit.html]]></link><item>
<title><![CDATA[Powerful DHD, COP, Mission, SD, QL DTH Drill Bits 8&apos;&apos;]]></title><link><![CDATA[https://cyndee4125.en.ec21.com/Powerful_DHD_COP_Mission_SD--10512257_10514401.html]]></link><description><![CDATA[Powerful DHD, COP, Mission, SD, QL DTH Drill Bits 8&apos;&apos;
Product name: High Air Pressure DTH Bits 3&apos;&apos;-12&apos;&apos;
Details:Matching: DHD, COP, COP Gold, Mission, SD, QL etc.
Bit Diameter: 3 ~ 12 inch (76 ~ 305m]]></description><pubDate><![CDATA[20230810]]></pubDate></item>
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<title><![CDATA[Borehole Truck Water Well Drill Machine with Air Compressor for Sale]]></title><link><![CDATA[https://jcdrill.en.ec21.com/Borehole_Truck_Water_Well_Drill--11438071_12016741.html]]></link><description><![CDATA[drilling bit. The power of drilling rig comes from the truck engine; the rig has distribute implement and hydraulic system.
&gt;&gt; Characteristics
&gt;&gt;The drilling rig can use air DTH Hammer drilling and m]]></description><pubDate><![CDATA[20241012]]></pubDate></item>
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<title><![CDATA[800m Deep Water Well Drilling Rig Digging Machine for Sale]]></title><link><![CDATA[https://pearldrill.en.ec21.com/800m_Deep_Water_Well_Drilling--11926458_11926459.html]]></link><description><![CDATA[Drill Hole Depth
&gt;200m
Bit Type
Cone Bit
Drilling Way
Rotary
Type
Crawler
Color
Customer Request
High Hydraulic Leg Stroke
1.5m
Max. Rotation Torque
10000nm
Bit
Tricone Bit, DTH Hammer
Drilling
Impac]]></description><pubDate><![CDATA[20240418]]></pubDate></item>
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<title><![CDATA[HD-t100b Tractor Drilling Rig]]></title><link><![CDATA[https://irinaliudrills.en.ec21.com/HD_t100b_Tractor_Drilling_Rig--9881401_10086388.html]]></link><description><![CDATA[Drilling method includes air drilling, DTH hammer drilling, mud drilling(option), auger drilling and casing drilling (with casing puller). Adapt to different drilling operation with relative drilling]]></description><pubDate><![CDATA[20190321]]></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[JKS400B Crawler Mounted Versatile Well Drilling Rig]]></title><link><![CDATA[https://jkdrilling.en.ec21.com/JKS400B_Crawler_Mounted_Versatile_Well--10840176_10840209.html]]></link><description><![CDATA[drill rig, mainly applicable to the drilling process of well, monitor boreholes and geothermal boreholes. When drilling in the rock layer, the rig adopts DTH percussive hammer for penetration and com]]></description><pubDate><![CDATA[20200602]]></pubDate></item>
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<title><![CDATA[Concentric Casing Drilling System(Symmetrix)]]></title><link><![CDATA[https://hncsthzj.en.ec21.com/Concentric_Casing_Drilling_System_Symmetrix--4293202_4599720.html]]></link><description><![CDATA[They&apos;re suitable to drill with casing tubes whose outer diameters are from 108mm to 323mm. With stable and reliable working performance and less vibration of drill rigs, they enable to bore holes in ]]></description><pubDate><![CDATA[20130115]]></pubDate></item>

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