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<title><![CDATA[EC21 Product Catalogs - air drill bit]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/air_drill_bit--2643/1/air drill bit.html]]></link><item>
<title><![CDATA[SUNMOY RCD500 Reverse Circulation Drilling Rig]]></title><link><![CDATA[https://sunmoypump.en.ec21.com/SUNMOY_RCD500_Reverse_Circulation_Drilling--12068541_12068550.html]]></link><description><![CDATA[Drilling Diameter:
300-750mm
Drill Pipe Diameter:
108mm
Drill Bit Specifications:
300mm,400mm,500mm
Drilling Depth:
40-150m
Weight:
800kg
Suitable Formation:
soil layer, quicksand layer, a small amou]]></description><pubDate><![CDATA[20260412]]></pubDate></item>
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<title><![CDATA[Drill Pipe Wiper Foam Balls]]></title><link><![CDATA[https://merittr34.en.ec21.com/Drill_Pipe_Wiper_Foam_Balls--11284360_11284361.html]]></link><description><![CDATA[drill pipe wipe after performing a shoe squeeze through 5-in. drill pipe with an 8 1/2-in. bit with three 20/64th nozzles installed. The squeeze was done at 9,200 ft (2804 m) TVD/MD with a bottom hol]]></description><pubDate><![CDATA[20250322]]></pubDate></item>
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<title><![CDATA[Maxdrill 12 Inch IADC 127/537 Tricone Bit for Water Well Drilling]]></title><link><![CDATA[https://juliewang6.en.ec21.com/Maxdrill_12_Inch_IADC_127--12032263_12032264.html]]></link><description><![CDATA[Maxdrill 12 Inch IADC 127/537 Tricone Bit for Water Well Drilling
Product Show
Products Description 
IADC codePin ConnectionDiameter(mm)product weight(kg)Weight on Bit(lbs)Air Back PressureRotary Spe]]></description><pubDate><![CDATA[20241220]]></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[Drill Pipe Tong ZQ203-100 Idler Shaft 0102-05M | RUSHI]]></title><link><![CDATA[https://klk455.en.ec21.com/Drill_Pipe_Tong_ZQ203_100--11872763_11872771.html]]></link><description><![CDATA[Drill pipe tong accessories ZQ203-100 idler shaft 0102-05M
Cartridge: Needle-Valve 128401
200GZ
Wheel Loader AccessoriesZL50D lift cylinder repair kit W0 51500090
AIR BLADDER W14-20-904
GT350E Coolin]]></description><pubDate><![CDATA[20231203]]></pubDate></item>
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<title><![CDATA[HD-20d Man Portable Reverse Circulation Drilling Rig]]></title><link><![CDATA[https://irinaliudrills.en.ec21.com/HD_20d_Man_Portable_Reverse--9881401_10086198.html]]></link><description><![CDATA[Drilling method
Depth
Pipe(dia.*Length)(mm)
Drilling bit
Mud drilling
40 m
φ60×1500
75/90mm
Air drilling
40 m
φ60×1500
75/82mm
Auger drilling
20 m
φ54×φ90×1500
90mm
Reverse circulation
20 m
]]></description><pubDate><![CDATA[20190321]]></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[is added to avoid any abnormal conditions under the deep well.
1.Drilling dia:500-1000mm
2.working air pressure:0.6-2.5Mpa
3.Matched bits,DHD,COP,MISSION,BR,QL
More informations,pls contact us!
]]></description><pubDate><![CDATA[20130115]]></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[bit）
200.00kg
External Diameter
&amp;Phi;185mm
Shank of Bit
DHD380
Drilling Hole Range
&amp;Phi;195-&amp;Phi;254
Working Pressure
1.7-3.5Mpa
Recommended Rotation Speed
15-30r/min
Air consumption
2.4Mpa： 31m3]]></description><pubDate><![CDATA[20171103]]></pubDate></item>
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<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[JKS380S Crawler Mounted Telescoping Mast Drill Rig]]></title><link><![CDATA[https://jkdrilling.en.ec21.com/JKS380S_Crawler_Mounted_Telescoping_Mast--10840176_10840204.html]]></link><description><![CDATA[Air Compressor
,Hydraulic Crawler Drills
and soon
JKS380S Crawler Mounted Telescoping Mast Drill Rig
is able to handle casing size up to 6 meters.
In loose rock, the rig employs a cutting bit or cone]]></description><pubDate><![CDATA[20200725]]></pubDate></item>

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