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<title><![CDATA[EC21 Product Catalogs - hard rock]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/hard_rock--2643/1/hard rock.html]]></link><item>
<title><![CDATA[Cone Crusher for Hard Rocks in Quarry]]></title><link><![CDATA[https://dm0305.en.ec21.com/Cone_Crusher_for_Hard_Rocks--12050799_12052100.html]]></link><description><![CDATA[hardness rock material crushing, construction material crushing, cement
plants, sand and stone plants, concrete mixing stations, dry powder mortar, power
plant desulfurization, quartz sand, etc.
The ]]></description><pubDate><![CDATA[20250326]]></pubDate></item>
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<title><![CDATA[Hard Rock Jaw Crusher]]></title><link><![CDATA[https://sanshun188.en.ec21.com/Hard_Rock_Jaw_Crusher--11961320_11961338.html]]></link><description><![CDATA[The PE series hard rock jaw crusher is a widely used crushing equipment in mines and quarries, mainly used for coarse crushing of various ores and bulk materials. The device has a simple structure, i]]></description><pubDate><![CDATA[20240702]]></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[Double Boomer Arm Full Hydraulic Hard Rock Blasting Drilling Machine Tunnel Jumbo Drill Price
Size
17000*2800*2900/3750mm
Approach Angle/Departure Angle
20°/17°
Excavation Height
9700mm
Travel Spee]]></description><pubDate><![CDATA[20240206]]></pubDate></item>
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<title><![CDATA[(Mining,Exploration,Drilling) Impregnated Diamond Core Bit]]></title><link><![CDATA[https://tsdiao.en.ec21.com/Mining_Exploration_Drilling_Impregnated_Diamond--5500750_5500763.html]]></link><description><![CDATA[hard rocks, and Metal Bit is normally used for the ground or soft rocks. Impregnated Core Bit is normally used in case Core is needed, while Non Core Bit is used if Core is not needed.
However the dr]]></description><pubDate><![CDATA[20231017]]></pubDate></item>
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<title><![CDATA[SUNMOY SG260D Water Drilling Rig]]></title><link><![CDATA[https://sunmoypump.en.ec21.com/SUNMOY_SG260D_Water_Drilling_Rig--12068541_12068614.html]]></link><description><![CDATA[hard stratum, unless thick rock layer;5. One person operation, reduce the labor intensity;6. High efficiency and work fast.
7. Assure easily operation and long life service life, free maintenance
Mod]]></description><pubDate><![CDATA[20260412]]></pubDate></item>
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<title><![CDATA[PYF Compound Cone Crusher]]></title><link><![CDATA[https://supcrusher.en.ec21.com/PYF_Compound_Cone_Crusher--12049234_12049312.html]]></link><description><![CDATA[hardness rock material crushing, building material crushing, 
cement plants, sand and gravel plants, concrete mixing stations, dry mortar, power plant desulfurization, quartz sand, etc.
Main Technica]]></description><pubDate><![CDATA[20250321]]></pubDate></item>
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<title><![CDATA[Cutter Suction Dredger Dredge Stock New 4000m3/H CSD450 for Canal Dredging Sucking CONSTRUCTION1-1]]></title><link><![CDATA[https://nico23.en.ec21.com/Cutter_Suction_Dredger_Dredge_Stock--12043234_12043236.html]]></link><description><![CDATA[Hard soil, Rocks. dredgers carry out dredging or reclamation near the sea, and land or island construction ,such as Maldives dredging and reclamation project . *Dredging in canal, port, waterway . Po]]></description><pubDate><![CDATA[20250217]]></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[for very hard rocks)
Ballistic-65(Ususally for medium hard rocks)
Semiballistic-64(Usually for medium hard rocks)
Conical-67(Usually for soft rocks)
]]></description><pubDate><![CDATA[20241213]]></pubDate></item>
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<title><![CDATA[HX Serious Impact Crusher Tire Type Mobile Crushing and Screening Machine for Mining]]></title><link><![CDATA[https://willsxuke.en.ec21.com/HX_Serious_Impact_Crusher_Tire--12028568_12030341.html]]></link><description><![CDATA[hard rock, soft rock and construction waste treatment with the processing demand of 100-300 tons per hour. The overall shape of the mobile station is beautiful, fine workmanship, equipped with new te]]></description><pubDate><![CDATA[20241210]]></pubDate></item>
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<title><![CDATA[PCKW Reversible Non-Grate Hammer Crusher]]></title><link><![CDATA[https://shanbaomachinery.en.ec21.com/PCKW_Reversible_Non_Grate_Hammer--12014848_12014851.html]]></link><description><![CDATA[hard rock
PCKW1618
Φ1400*1800
685
100
3-6
90-180
355
32.5
3737*3511*2100
PCKW1618II
Φ1600*1800
740
100
3-6
180-300
450/630
32.5
3737*3511*2100
Coal is special 
CKW1825
Φ1800*2500
650
100
3-6
140-2]]></description><pubDate><![CDATA[20241008]]></pubDate></item>
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<title><![CDATA[Satationary Rockbreaker Boom System]]></title><link><![CDATA[https://yzh1.en.ec21.com/Satationary_Rockbreaker_Boom_System--11981588_11984813.html]]></link><description><![CDATA[Rockbreaker Boom System brand of YZH is mainly used for underground mine funnels, above ground mine screens, metallurgical furnace ports, crusher feed ports, etc. It can crush and remove large hard r]]></description><pubDate><![CDATA[20240813]]></pubDate></item>
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<title><![CDATA[Rockbreaker]]></title><link><![CDATA[https://guangxiyxh.en.ec21.com/Rockbreaker--11919560_11919578.html]]></link><description><![CDATA[rocks, includeing reducing large rock into small crusher.YZH Rockbreaker boom systems are typically used in the mining industry to remove oversize rocks that are too large or too hard to be reduced i]]></description><pubDate><![CDATA[20240719]]></pubDate></item>
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<title><![CDATA[Tracked Mobile Crusher Crawler Mobile Crusher  Industrial Mobile Crushing Equipment China]]></title><link><![CDATA[https://chinadbm.en.ec21.com/Tracked_Mobile_Crusher_Crawler_Mobile--11040809_11040828.html]]></link><description><![CDATA[rock crushing and aggregate production. Through different models of the joint to form a powerful shredder assembly line, complete multi-demand processing operations;
4.The whole all-wheel drive can b]]></description><pubDate><![CDATA[20240611]]></pubDate></item>
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<title><![CDATA[Stone Crushing Jaw Crusher]]></title><link><![CDATA[https://miningmachinerys.en.ec21.com/Stone_Crushing_Jaw_Crusher--11944917_11944920.html]]></link><description><![CDATA[rock crushers we typically install in primary, secondary, tertiary, quaternary or final crushing plants.
Jaw Crushers
Jaw crushers, also known as &quot;rock crushers&quot;, are used to break larger, harder mat]]></description><pubDate><![CDATA[20240530]]></pubDate></item>
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<title><![CDATA[Single Cylinder Hydraulic Cone Machine]]></title><link><![CDATA[https://advcrusher.en.ec21.com/Single_Cylinder_Hydraulic_Cone_Machine--11911949_11920258.html]]></link><description><![CDATA[product features:
1. Wide range of applications: It can break hard rocks, and the same host can obtain multiple cavity types by changing the lining plate, thus adapting to various applications. The m]]></description><pubDate><![CDATA[20240403]]></pubDate></item>
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<title><![CDATA[Impact Crusher with ISO Certified Pf Series]]></title><link><![CDATA[https://hnzkjq1956.en.ec21.com/Impact_Crusher_with_ISO_Certified--9285753_9290743.html]]></link><description><![CDATA[rocks with sizes below 350 mm and fracture strength within 350MPa. There are three types which are used in fields of mining, cement making and concrete making respectively. The rotor and the chambers]]></description><pubDate><![CDATA[20141125]]></pubDate></item>
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<title><![CDATA[Factry Supply Impact Stone Crusher, Rock Impack Crusher]]></title><link><![CDATA[https://utindustrial.en.ec21.com/Factry_Supply_Impact_Stone_Crusher--10874391_10874961.html]]></link><description><![CDATA[Impact Crusher: 
*Hard rock crushing *adopt multi-cavity uniform broken *High chromium board hammer *Strart by hydraulic or munual 
*unique counterattack plate 
Hard Rock Impact Crusher Introduction:]]></description><pubDate><![CDATA[20181217]]></pubDate></item>
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<title><![CDATA[Industry High Efficiency Clay Brick Roller Crusher]]></title><link><![CDATA[https://miningmachinerysuppl.en.ec21.com/Industry_High_Efficiency_Clay_Brick--9144360_9152102.html]]></link><description><![CDATA[hard rock, ore, chalk, broken glass and similar products. 
Features: 
1. Industry high efficiency clay brick roller crusher is equipped with grinding system, which can not only enhance the production]]></description><pubDate><![CDATA[20140925]]></pubDate></item>
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<title><![CDATA[OK240-LD Pneumatic Rock Drill]]></title><link><![CDATA[https://bokmi.en.ec21.com/OK240_LD_Pneumatic_Rock_Drill--5226529_5226530.html]]></link><description><![CDATA[hard rock as well as semi-long hole.
Ease of Operation A good balance between the drill and the leg ensures a stabilized operation with less recoil. Besides, the exhaust deflector can be oriented in ]]></description><pubDate><![CDATA[20130507]]></pubDate></item>
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<title><![CDATA[Electrochemical Leaching Reactor FLR 14]]></title><link><![CDATA[https://greatdeleter61.en.ec21.com/Electrochemical_Leaching_Reactor_FLR_14--11137826_11141911.html]]></link><description><![CDATA[rock including double-hardness ores,
finishing finishing of the concentrate, as well as for quick assay analysis
with a gold content of more than 0.1 g / ton of ore.
The reactor is a device 3 in one.]]></description><pubDate><![CDATA[20210809]]></pubDate></item>
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<title><![CDATA[Pneumatic Hand Held Rock Drills Y26 / Y24 / Y20 / Y19 / YO18]]></title><link><![CDATA[https://lyzs.en.ec21.com/Pneumatic_Hand_Held_Rock_Drills--10012731_10570431.html]]></link><description><![CDATA[rock drilling operation 
3. Low noise, light weight, fast footage, economic application 
4. Matched with FT160A or FT160B air leg, siutable for wet drilling on hard and medium hard 
rocks, and it can]]></description><pubDate><![CDATA[20171103]]></pubDate></item>
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<title><![CDATA[Cheap Professional YGM9517 Raymond Roller Mills for Granite]]></title><link><![CDATA[https://nclirik.en.ec21.com/Cheap_Professional_YGM9517_Raymond_Roller--10912172_10912356.html]]></link><description><![CDATA[hardness not more than grade 7,humidity less than 6% non flammable and combustible material such as speckstone, dinas rock, graphite, fluorite, magnesia stone, bentonite, kaoline, pottery clay etc. 
]]></description><pubDate><![CDATA[20190220]]></pubDate></item>
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<title><![CDATA[Sodium Feldspar]]></title><link><![CDATA[https://amyxinghai.en.ec21.com/Sodium_Feldspar--10312774_10313637.html]]></link><description><![CDATA[ROCK
Na2O3
10.13%
Al2O3
19.75%
SiO2
68.8%
K2O
0.71%
Fe2O3
0.13%
TiO2
&lt;0.01%
MgO
0.01%
CaO
0.06%
Color of product
white, grey
Hardness mohs
6-6.5
Volume density
2.61-2.64g/cm3
Fusing point
1100°C
Whi]]></description><pubDate><![CDATA[20200408]]></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[hard and abrasive rock
Flat Front Spherical + Ballistic Applications: For drilling in medium-hard to hard and moderately abrasive rock.
Convex Front Spherical + Ballistic Applications: For drilling i]]></description><pubDate><![CDATA[20230810]]></pubDate></item>
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<title><![CDATA[CM358A Crawler Mounted Hydraulic DTH Drilling Rig]]></title><link><![CDATA[https://jkdrilling.en.ec21.com/CM358A_Crawler_Mounted_Hydraulic_DTH--10840176_10840196.html]]></link><description><![CDATA[rock hardness
f=6-20
Working air pressure
1.2-2.4MPa
Air consumption
11-21m³/min
Feeding stroke
3820mm
Rod-changing length
3m
Max. horizontal drilling height
3370mm
Rotation rate
0-80rpm
Rotation to]]></description><pubDate><![CDATA[20200725]]></pubDate></item>
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<title><![CDATA[PE Jaw Crusher PE600*900 PE750*1060 PE900*1200 China Professioanl Supplier]]></title><link><![CDATA[https://samluyi.en.ec21.com/PE_Jaw_Crusher_PE600_900--4772801_5325182.html]]></link><description><![CDATA[Stone Jaw Crusher
1.China Professional Supplier
2.Good Credit Unit
3. Two-year Guarantee
4.Timely Guiding for Installation
PE jaw crusher is widely applied to crush sound rock, medium hard rock and w]]></description><pubDate><![CDATA[20240105]]></pubDate></item>
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<title><![CDATA[EBZ100 Rock Tunneling Boring Machine, Rock Tunnel Boring Machine,Construction Machines,Roadheader]]></title><link><![CDATA[https://zxroadheader.en.ec21.com/EBZ100_Rock_Tunneling_Boring_Machine--10941098_10941113.html]]></link><description><![CDATA[Rock hardness （MPa）
7
Traveling speed （m/min）
0-5.3
Width of track shoes（mm）
500
Ground pressure ration（MPa）
0.12
Load type
Separated spider
Voltage （V）
660/1140
Applied tunnel gr]]></description><pubDate><![CDATA[20230905]]></pubDate></item>
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<title><![CDATA[Raymond Mill Pulverizer for Bentonite, Gold, Copper,]]></title><link><![CDATA[https://hn0626hcg.en.ec21.com/Raymond_Mill_Pulverizer_for_Bentonite--10052913_10085742.html]]></link><description><![CDATA[hardness is less than 9.3 and moisture is below 6%. The product granularty can be adjust between 80-425 mesh while the finest is 1000 mesh. However, our machine can also produce coarse powder, whose ]]></description><pubDate><![CDATA[20160729]]></pubDate></item>
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<title><![CDATA[PE Series Large Capacity Rock Jaw Crusher]]></title><link><![CDATA[https://miningsupplier.en.ec21.com/PE_Series_Large_Capacity_Rock--9185565_9185715.html]]></link><description><![CDATA[rocks with compressive strength less than 320 MPa. 
2.In construction, road and railway building, construction and other industries are widely applied to crush high hardness, mid hardness and soft ro]]></description><pubDate><![CDATA[20141112]]></pubDate></item>
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<title><![CDATA[Raymond Mill]]></title><link><![CDATA[https://gomine.en.ec21.com/Raymond_Mill--11809704_11809722.html]]></link><description><![CDATA[hardness of less than 9.3 and a humidity of less than 6%, such as barite, calcite, and potassium feldspar, talc, marble, limestone, dolomite, fluorite, lime, activated clay, activated carbon, bentoni]]></description><pubDate><![CDATA[20230621]]></pubDate></item>
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<title><![CDATA[Rockbreaker Boom System]]></title><link><![CDATA[https://qwe2023.en.ec21.com/Rockbreaker_Boom_System--11823685_11826694.html]]></link><description><![CDATA[rocks, including reducing large rocks into smaller rocks. They are typically used in the mining industry to remove oversize rocks that are too large or too hard to be reduced in size by a crusher. Ro]]></description><pubDate><![CDATA[20230729]]></pubDate></item>
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<title><![CDATA[DM100A Pneumatic Powered Rock Drilling Rig]]></title><link><![CDATA[https://jcdrill.en.ec21.com/DM100A_Pneumatic_Powered_Rock_Drilling--11438071_11484863.html]]></link><description><![CDATA[rock hardness range f=8-16,the quarry drilling machine can reach a higher drilling speed; the rubber hose braided with steel wire could bear high pressure; anchor holes could use on the two sides of ]]></description><pubDate><![CDATA[20211201]]></pubDate></item>
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<title><![CDATA[Pedestal Booms System]]></title><link><![CDATA[https://13335119851.en.ec21.com/Pedestal_Booms_System--11890779_11896661.html]]></link><description><![CDATA[rocks that are too large or too hard to be reduced in size by a crusher or grizzly.
All components have superior quality and favourable price. Our professional and creative R&amp;D team can provide the b]]></description><pubDate><![CDATA[20240202]]></pubDate></item>
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<title><![CDATA[Eco-Friendly PF-1007 35-50t/H Single Cylinder Hydraulic Cone Crusher for Sale]]></title><link><![CDATA[https://zszg.en.ec21.com/Eco_Friendly_PF_1007_35--11848904_11851284.html]]></link><description><![CDATA[rocks, ores, and other materials of varying hardness levels, making it a versatile and valuable addition to any crushing circuit.
2. Easy Adjustment: With the advanced hydraulic technology used in th]]></description><pubDate><![CDATA[20231007]]></pubDate></item>
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<title><![CDATA[KLM1000 3FT Cone Crusher | Aggregates 3/8&apos;&apos;, 1/2&apos;&apos;]]></title><link><![CDATA[https://klcrusher.en.ec21.com/KLM1000_3FT_Cone_Crusher_Aggregates--11874971_11889647.html]]></link><description><![CDATA[hard and mid-hard ores and rocks, such as iron ore, copper ore, lime stone, quartz, granite and sandstone.
Features
Kinglink&apos; cone crushers feature a unique combination of crusher speed, throw, crush]]></description><pubDate><![CDATA[20240117]]></pubDate></item>
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<title><![CDATA[SBJ Reactive Mobile Crushing Station]]></title><link><![CDATA[https://dierzhan123.en.ec21.com/SBJ_Reactive_Mobile_Crushing_Station--11852707_11852726.html]]></link><description><![CDATA[construction, urban construction, metallurgy, energy and other fields; Can handle medium hardness stones, such as limestone, bluestone, coal gangue, weathered rock, dolomite, gypsum, shale, etc.]]></description><pubDate><![CDATA[20231010]]></pubDate></item>
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<title><![CDATA[7 1/2&quot;GREAT Drill Bit Tricone Bit]]></title><link><![CDATA[https://greatbit21.en.ec21.com/7_1_2_GREAT_Drill--11608850_11674024.html]]></link><description><![CDATA[Product Details:Tricone bit is mainly used in drilling, exploration, petroleum and trenchless as pilot bit
TCI bit adopts high-strength and high-toughness hard alloy teeth, optimized design of tooth ]]></description><pubDate><![CDATA[20230227]]></pubDate></item>
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<title><![CDATA[PY Spring Cone Crusher]]></title><link><![CDATA[https://bogucrushing4613.en.ec21.com/PY_Spring_Cone_Crusher--11109661_11147975.html]]></link><description><![CDATA[hardness such as ironstone, copper ore, limestone, quartz, granite, rock and so on. The standard type (PYB) is applied to secondary crushing; the medium type (PYZ) and the short-head (PYD) are applie]]></description><pubDate><![CDATA[20200522]]></pubDate></item>

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