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<title><![CDATA[EC21 Product Catalogs - impact drill]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/impact_drill--2644/1/impact drill.html]]></link><item>
<title><![CDATA[4DTH HAMMER DHD340/QL40/MISSION40/SD4/COP44/IR40 High Air-pressure]]></title><link><![CDATA[https://reekerock.en.ec21.com/4DTH_HAMMER_DHD340_QL40_MISSION40--12046530_12046531.html]]></link><description><![CDATA[drill pipe conduction to the impactor, the impactor impacts the piston under the action of air, and the piston drives the drill bit, thus achieving the purpose of drilling.
Length: 1005mm
Weight:40kg]]></description><pubDate><![CDATA[20250304]]></pubDate></item>
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<title><![CDATA[Maxdrill Crossover R28-R32 Coupling]]></title><link><![CDATA[https://juliewang6.en.ec21.com/Maxdrill_Crossover_R28_R32_Coupling--12038091_12038100.html]]></link><description><![CDATA[Used in extension rod connection, its function is to transmit impact energy from the rock-drill piston, as well as rotation torque, into the drill string with no losses. It must withstand and transmi]]></description><pubDate><![CDATA[20250120]]></pubDate></item>
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<title><![CDATA[Core Drill]]></title><link><![CDATA[https://gviesteel.en.ec21.com/Core_Drill--11853301_12030272.html]]></link><description><![CDATA[Drilling MachineSquare Coupling Impact AdapterSupporting ToolsSquare Coupling Drill RodSquare Coupling Anti-bagSplit PipeInner Blade PipeOuter Blade PipeSquare Coupling HeadConnecting ClampSplit Pipe]]></description><pubDate><![CDATA[20241209]]></pubDate></item>
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<title><![CDATA[BESTONE YT28 Pneumatic Rock Drill Handheld Rock Drill]]></title><link><![CDATA[https://bestone523.en.ec21.com/BESTONE_YT28_Pneumatic_Rock_Drill--11962094_11962098.html]]></link><description><![CDATA[Drilling diameter(mm)
34-40
Cylinder diameter(mm)
φ80
Piston stroke(mm)
60
Drilling depth(m)
≥5
Impact strength(J)
≥70
Impact frequency(Hz)
≥37
Drilling speed(mm/min)
≥470
Air consumption(L/]]></description><pubDate><![CDATA[20240703]]></pubDate></item>
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<title><![CDATA[Lieyankeji PL2000L Integrated Hydraulic Rock Drill &amp; Splitter]]></title><link><![CDATA[https://rockdrillandspliter.en.ec21.com/Lieyankeji_PL2000L_Integrated_Hydraulic_Rock--11957685_11957712.html]]></link><description><![CDATA[impact of high-efficiency rock static blasting, a 35KW hydraulic rock drill is used for the initial rock drilling. After that, the P300 three-stage pressurization system is used to pressurize the ult]]></description><pubDate><![CDATA[20240626]]></pubDate></item>
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<title><![CDATA[Low Medium Air Pressure BR2 76mm Dth Drill Bits]]></title><link><![CDATA[https://ksqdrilling.en.ec21.com/Low_Medium_Air_Pressure_BR2--11913418_11913423.html]]></link><description><![CDATA[Low Medium Air Pressure BR2 76mm Dth Drill Bits
Product Description
For efficient down-the-hole (DTH) drilling, KSQ 
offers high performance drilling tools to increase your productivity, reduced carb]]></description><pubDate><![CDATA[20240319]]></pubDate></item>
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<title><![CDATA[5 Inch DTH Drill Pipe]]></title><link><![CDATA[https://tontandrill.en.ec21.com/5_Inch_DTH_Drill_Pipe--11886458_11886462.html]]></link><description><![CDATA[drilling environments.
Efficient Energy Transmission: Optimized design for efficient energy transmission, maximizing impact for effective drilling.
For inquiries or further information about our DTH ]]></description><pubDate><![CDATA[20240110]]></pubDate></item>
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<title><![CDATA[Male Female Impregnated Diamond Core Bit Cylindrical BQ NQ]]></title><link><![CDATA[https://bestcorebit.en.ec21.com/Male_Female_Impregnated_Diamond_Core--11854963_11854964.html]]></link><description><![CDATA[drilling fluids, water management practices, and adherence to environmental regulations help minimize any potential negative impact on the surrounding ecosystem.
9,Core Sample Analysis: Once the core]]></description><pubDate><![CDATA[20231016]]></pubDate></item>
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<title><![CDATA[Drill Bit]]></title><link><![CDATA[https://jiuxiao.en.ec21.com/Drill_Bit--3831461_3961357.html]]></link><description><![CDATA[Button Bits The skirt body using the material of 45CrNiMnV(Chromium, Nickel, Manganese, Vanadium)alloy steel, taking the heat-inlay fasten buttons technology, when the drill bit drilling, the drill b]]></description><pubDate><![CDATA[20091125]]></pubDate></item>
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<title><![CDATA[API Standard AISI 4145H Mod Drilling Stabilizer for Oilwell]]></title><link><![CDATA[https://senwell2008.en.ec21.com/API_Standard_AISI_4145H_Mod--9714769_9715051.html]]></link><description><![CDATA[Impact value under -20℃ (negative) low temperature according to the requirements of clients. The average impact value is about 30J.(This only for 4145H Mod.)
HF 1000
Crushed tungsten carbide held i]]></description><pubDate><![CDATA[20170304]]></pubDate></item>
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<title><![CDATA[NW BW HW PW PDC Diamond Core Bit for Water Well/Gas/Blast Hole Drilling]]></title><link><![CDATA[https://scott1990s.en.ec21.com/NW_BW_HW_PW_PDC--7977850_8263042.html]]></link><description><![CDATA[impact resistant, long drilling life, drilling efficiency can be promoted sharply in penetration of soft medium and medium-hard formation, laber intensity can be reduced.
Specifications
Model
diamete]]></description><pubDate><![CDATA[20130708]]></pubDate></item>
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<title><![CDATA[MAXDRILL Integral Drill Steel]]></title><link><![CDATA[https://maxdrill02.en.ec21.com/MAXDRILL_Integral_Drill_Steel--8458610_8459203.html]]></link><description><![CDATA[drill machine in Underground mining and for small hole drilling, equipped with small power rock drills, like air leg rock drills, hand held rock drills, etc. It can reduces the expense of impact ener]]></description><pubDate><![CDATA[20200630]]></pubDate></item>
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<title><![CDATA[63HRC White Iron Wear Donuts]]></title><link><![CDATA[https://saleshystertech.en.ec21.com/63HRC_White_Iron_Wear_Donuts--8784720_8800507.html]]></link><description><![CDATA[impact 
Type
Item №
Size(mm) DiaxT
Dimension(mm)
N.W(kg)
A
B
C
D
E
wear dounts
WD 75
&amp;oslash;75x25
75
25
17
8
25
0.7
WD 100A
&amp;oslash;100x25
100
25
17
8
50
1
WD 100B
&amp;Oslash;100x32
100
32
24
8
70
1
]]></description><pubDate><![CDATA[20150807]]></pubDate></item>
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<title><![CDATA[Down the Hole Bits, DTH Bits, DTH Drill Bits, DTH Button Bits]]></title><link><![CDATA[https://gzvilong.en.ec21.com/Down_the_Hole_Bits_DTH--10772843_10772872.html]]></link><description><![CDATA[drill rods are added to the top of the drill string as the hole gets deeper. The fast hammer impact breaks hard rock into small particles, which are blown up by the air exhaust from the DTH hammer.
W]]></description><pubDate><![CDATA[20210520]]></pubDate></item>
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<title><![CDATA[TCI(Tungsten Carbide Insert) Tricone Drill Bit for Hard Rock Formation Blasting Using]]></title><link><![CDATA[https://amyzhang86.en.ec21.com/TCI_Tungsten_Carbide_Insert_Tricone--11743960_11744667.html]]></link><description><![CDATA[China Factory Supply Mining Drill Bits Rock Drilling Tricone Bits For Hard Rock
Product Descriptions
Tricone bit is an ideal solution for soft, medium, or hard rock formations, it is connected with t]]></description><pubDate><![CDATA[20230310]]></pubDate></item>

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