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<title><![CDATA[EC21 Product Catalogs - ground drills]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/ground_drills--2643/1/ground drills.html]]></link><item>
<title><![CDATA[Drill Rods &amp; Casing Pipe]]></title><link><![CDATA[https://tsdiao.en.ec21.com/Drill_Rods_Casing_Pipe--5500758_5500815.html]]></link><description><![CDATA[drilling, and several casing pipes are inserted to protect the internal space of the hole when you drill to the desired depth where the ground condition is not good (collapse layer).
Size
OD (mm)
ID ]]></description><pubDate><![CDATA[20231017]]></pubDate></item>
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<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[Reverse circulation drilling is really a form of excavating. The equipment cleans out a hole in the ground as it rotates. The drill cuttings are sucked up into the machine similar to dust being sucke]]></description><pubDate><![CDATA[20260412]]></pubDate></item>
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<title><![CDATA[KG430 Crawler Diesel Engine Driven DTH Rock Drilling Rig]]></title><link><![CDATA[https://jcdrill.en.ec21.com/KG430_Crawler_Diesel_Engine_Driven--11438071_12016736.html]]></link><description><![CDATA[drilling
25m
Rotation speed
0-90r/min
Rotation torque
5000N.m(Max)
Lift power
40000N
Feed way
Oil cylinder+roller chain
Feed distance
3000mm
Walk speed
0-2.5Km/h
Grade ability
30°
Ground clearance
4]]></description><pubDate><![CDATA[20241012]]></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 Price
Size
17000*2800*2900/3750mm
Approach Angle/Departure Angle
20°/17°
Excavation Height
9700mm
Travel Speed
15km/h
Excavation height
9700mm
Ground Clearance
350mm
Drill Diameter
φ38mm-φ4]]></description><pubDate><![CDATA[20240206]]></pubDate></item>
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<title><![CDATA[HD-C30 Crawler Drilling Rig]]></title><link><![CDATA[https://irinaliudrills.en.ec21.com/HD_C30_Crawler_Drilling_Rig--9881401_10087317.html]]></link><description><![CDATA[drilling hydraulic control can use the remote control or manual, and has high speed, low ground pressure, strong adaptability to ground surface. It is meet the demand of vegetation protection and gre]]></description><pubDate><![CDATA[20190321]]></pubDate></item>
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<title><![CDATA[JK520 Crawler Mounted Hydraulic DTH Drilling Rig]]></title><link><![CDATA[https://jkdrilling.en.ec21.com/JK520_Crawler_Mounted_Hydraulic_DTH--10840176_10840190.html]]></link><description><![CDATA[drilling height
2510mm
Feed extension
1200mm
Ground clearance
300mm
Rotation rate
0-79rpm
Rotation torque
2500Nm
Travle speed
2Km/h, 3Km/h
Grade ability
25°
Power
Yuchai 70KW
Dust collector (optiona]]></description><pubDate><![CDATA[20200725]]></pubDate></item>
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<title><![CDATA[EBZ75 Tunneling Machine,Roadheader,Rock Tunnel Boring Machine,Tunneling Machine]]></title><link><![CDATA[https://zxroadheader.en.ec21.com/EBZ75_Tunneling_Machine_Roadheader_Rock--10941098_10941112.html]]></link><description><![CDATA[drill drive device, driving one or two machine to operate
7. 
Including 4 cylinders to improve stability and cutting ability
Technical parameters 
Model
EBZ75
Weight（t）
24
Overall dimension（mm]]></description><pubDate><![CDATA[20230905]]></pubDate></item>
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<title><![CDATA[Hexagonal Kelly]]></title><link><![CDATA[https://hbmccarbon68.en.ec21.com/Hexagonal_Kelly--10964119_10995843.html]]></link><description><![CDATA[drilling, when it is drilling, kelly connected with square bushing and rotary bushing, transfer the ground rotary torque to Heavy Weight Drill Pipe
and to drive the drill bit,bearing the weight of th]]></description><pubDate><![CDATA[20200523]]></pubDate></item>

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