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<title><![CDATA[EC21 Product Catalogs - 4 bits]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/4-bits--2643/1/4 bits.html]]></link><item>
<title><![CDATA[SUNMOY HG300D-200 Crawler Mounted Drilling Rig]]></title><link><![CDATA[https://sunmoypump.en.ec21.com/SUNMOY-HG300D-200-Crawler-Mounted--12068541_12068612.html]]></link><description><![CDATA[bit, allowing it to penetrate through rock and other hard materials.
The hydraulic system of the HG300D drilling rig consists of hydraulic pumps, cylinders, and pipes that provide high-pressure hydra]]></description><pubDate><![CDATA[20260323]]></pubDate></item>
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<title><![CDATA[Drill Rods &amp; Casing Pipe]]></title><link><![CDATA[https://tsdiao.en.ec21.com/Drill-Rods-Casing--5500758_5500815.html]]></link><description><![CDATA[Bit, and also conveying the rapid cooling or slime.
Item
Length
O.D
I.D.
Remarks
P DRILL RODS
3000mm
Min. 114.3 mm Max. 114.5 mm
Min. 101.6 mm Max. 101.80 mm
H DRILL RODS
3000mm
Min. 88.90 mm Max. 89]]></description><pubDate><![CDATA[20231017]]></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[bit with three 20/64th nozzles installed. The squeeze was done at 9,200 ft (2804 m) TVD/MD with a bottom hole circulating temperature of 165°F. A 7-in. drill pipe foam wiper ball was recommended bec]]></description><pubDate><![CDATA[20250322]]></pubDate></item>
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<title><![CDATA[Good Reputation Maxdrill T38 76mm Button Bit for Surface Mining and Drilling]]></title><link><![CDATA[https://juliewang6.en.ec21.com/Good-Reputation-Maxdrill-T38-76mm--12031255_12031256.html]]></link><description><![CDATA[Bit for Surface Mining and Drilling
Product Show
Product DespcriptionDimensions DFlushing Hole(mm)Buttons(mm)AngleClassPart No.mminFront No SizeGauge No SizeFront No SizeGauge No Size642 1/22*9-4*108]]></description><pubDate><![CDATA[20241213]]></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[Borehole Truck Water Well Drill Machine with Air Compressor for Sale
Model:CSD800
Chassis:6X4,8X4
Max. Drilling depth:800m
Drilling Method:Air Drilling &amp; Mud Drilling
&gt;&gt; Application
CSD800 truck moun]]></description><pubDate><![CDATA[20241012]]></pubDate></item>
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<title><![CDATA[YMC-600 Truck Mounted Drilling Rig]]></title><link><![CDATA[https://yppetro.en.ec21.com/YMC-600-Truck-Mounted-Drilling--11725383_11819082.html]]></link><description><![CDATA[YMC-600 Truck Mounted Drilling Rig
Product Description
The truck mounted drilling rigs
series from Yingpai Drilling Machinery can cover the drilling depth of 1000m-4000m and the maximum static load o]]></description><pubDate><![CDATA[20240703]]></pubDate></item>
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<title><![CDATA[Guide Shoes]]></title><link><![CDATA[https://saigaogroup.en.ec21.com/Guide-Shoes--11811606_11811613.html]]></link><description><![CDATA[SAIGAO GROUP
Guide Shoes are attached to the lowermost end of the casing string to provide a low-cost method of enabling the casing to pass ledges or obstructions in the well-bore, which aids bit re-]]></description><pubDate><![CDATA[20230626]]></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[3535 BOP Part FZ35*35RS Tubing RJ11172.12 | SHENKAI | RONGSHENG]]></title><link><![CDATA[https://klk455.en.ec21.com/3535-BOP-Part-FZ35-35RS--11872763_11872777.html]]></link><description><![CDATA[bit 660.4mm PC Chengdu gem tricone
Liquid end fittings 45-21OFM600 hard drive root 4-1/2&quot;
Low carbon steel welding rod J422 3.2mm
CAP SCREW. HEX DRILLED HEAD 50008-13-C5D0
SEAL OIL 91250-1
35×35 BOP]]></description><pubDate><![CDATA[20231203]]></pubDate></item>
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<title><![CDATA[Single Layer 4 Channels CCD Sensor Ore Medical Herbs Grains Color Sorter Separator]]></title><link><![CDATA[https://jackytsui.en.ec21.com/Single-Layer-4-Channels-CCD--11674049_11676843.html]]></link><description><![CDATA[bit true color image
processing method,and applied the mathematical morphology based on HIS color
space,so as to achieve better separation effect,to improve the ability to color
machine flexibility a]]></description><pubDate><![CDATA[20221119]]></pubDate></item>
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<title><![CDATA[Ball Mill]]></title><link><![CDATA[https://gomine.en.ec21.com/Ball-Mill--11809704_11809732.html]]></link><description><![CDATA[bits of ore and the milling balls). 
(Working Principle)Click Here for Price↑↑↑Video of Ball mill:
AdvantageHigh-efficiency.Save energy.Good qualitylong-run working.Click Here for PriceTechnica]]></description><pubDate><![CDATA[20230621]]></pubDate></item>
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<title><![CDATA[Reverse Circulation Hammers and Bits]]></title><link><![CDATA[https://hncsthzj.en.ec21.com/Reverse-Circulation-Hammers-and-Bits--4293202_5189812.html]]></link><description><![CDATA[Bit diameter:
125-140mm
Thread standard:
Metzke/Remet 3 1/2&quot;.4&quot;, 4 1/2&quot;
Consumable Parts:
Main specifications:TH126RC(RC5&quot;)
Application range:Geological exploration, ore mining. 
Design Principles:To]]></description><pubDate><![CDATA[20130115]]></pubDate></item>
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<title><![CDATA[Drilling Rigs LZ120]]></title><link><![CDATA[https://sddydriil.en.ec21.com/Drilling-Rigs-LZ120--9472382_9493086.html]]></link><description><![CDATA[49-191 149-191 
Thread Type: 3-1/2REG (NC38) 3-1/2REG (NC38) 3-1/2REG (NC38) 
Lobes 5:6 7:8 9:10 
Recommended Flow Rate(L/S) 9~16 9~16 9~16 
Bit Speed Range( R/M) 120-185 85~150 65~116 
Motor Differe]]></description><pubDate><![CDATA[20150430]]></pubDate></item>
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<title><![CDATA[HD-40a Man Portable Drilling Rig]]></title><link><![CDATA[https://irinaliudrills.en.ec21.com/HD-40a-Man-Portable-Drilling--9881401_10086191.html]]></link><description><![CDATA[bit
Mud drilling
40 m
φ60×1500
75/90mm
Air drilling
40 m
φ60×1500
75/82mm
Auger drilling
20 m
φ50×φ90×1500
90mm
Casing drilling
30 m
Ф108×Ф60×1500mm
110mm
Pipe（dia.*len.）
(mm)
Ф60×4]]></description><pubDate><![CDATA[20190321]]></pubDate></item>
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<title><![CDATA[Low Air Pressure DTH Hammers]]></title><link><![CDATA[https://lyzs.en.ec21.com/Low-Air-Pressure-DTH-Hammers--10557317_10557326.html]]></link><description><![CDATA[Bit 
(mm)
Weight 
(kgs)
Working Pressure 
(Mpa)
Air Consumption 
(m&amp;sup3;/min.)
Drilling Rod Used
ZS-70
70
65
811
13.5
0.5-0.7
4.0
&amp;Phi;42 &amp;Phi;50
ZS-90A
90-120
80
855
22
0.5-0.7
7.0
&amp;Phi;50 &amp;Phi;60
]]></description><pubDate><![CDATA[20171011]]></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[bit to pass through the casing.
3. Casing tube is pulled out directly or fixed at the bottom of the hole by means of cement grout or other agglutinants.
4. Drilling continues to the desired depth usi]]></description><pubDate><![CDATA[20230810]]></pubDate></item>
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<title><![CDATA[JKS400SH Crawler Mounted Telescoping Mast Drill Rig]]></title><link><![CDATA[https://jkdrilling.en.ec21.com/JKS400SH-Crawler-Mounted-Telescoping-Mast--10840176_10840214.html]]></link><description><![CDATA[JKS400SH Crawler Mounted Telescoping Mast Drill Rig
Crawler Mounted Versatile Well Drilling Rig
hydraulic drilling rig
, hydraulic drill rig
The rig is able to place casing of 6 meters.
Rated Drillin]]></description><pubDate><![CDATA[20200725]]></pubDate></item>
<item>
<title><![CDATA[EBZ260A Rock Tunneling Boring Machine,Rock Roadheader,Boom-Type Rock Tunneling Machine]]></title><link><![CDATA[https://zxroadheader.en.ec21.com/EBZ260A-Rock-Tunneling-Boring-Machine--10941102_10941134.html]]></link><description><![CDATA[4. Hydraulic parts all imported, stable in performance and high efficiency.
5. Adoption of unique separate system to reduce accident, improving in loading capacity.
6. With reasonable pick bits and b]]></description><pubDate><![CDATA[20230905]]></pubDate></item>
<item>
<title><![CDATA[Hexagonal Kelly]]></title><link><![CDATA[https://hbmccarbon68.en.ec21.com/Hexagonal-Kelly--10964119_10995843.html]]></link><description><![CDATA[bit,bearing the weight of the drill string.In the drilling of the turbine and screw, the weight of the drill string and the counter torque are supported.
We are a square Kelly manufacturer
in China, ]]></description><pubDate><![CDATA[20200523]]></pubDate></item>

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