China Hard Rock Drill Bits Supplier Bits for Low Air Pressure DTH Hammer with ce certificate top quality Good price

Product Description

-Item Transient-

The drill physique of the solution is 42crmo. 42CrMo metal belongs to ultra-high-energy metal, with high strength and toughness, excellent hardenability, no obvious temper brittleness, high fatigue limit and resistance to numerous impacts after quenching and tempering. Potential, minimal temperature influence toughness is very good. The steel is suited for the manufacture of large and medium-sized plastic molds that call for particular power and toughness. Alloy grade: YK05
CIR sequence Middle/Lower air pressure DTH drill bit, for CIR90A DTH hammers
CIR Series has the subsequent types:
CIR 70A dimensions: 70 eighty
CIR 90A dimension: ninety 100 a hundred and ten a hundred and twenty 130 140 150(See desk underneath)
CIR110A size: a hundred and ten 120 a hundred thirty 140 one hundred fifty a hundred sixty five one hundred seventy five
CIR150A dimensions: 155 a hundred sixty five 180 two hundred
Particular types can be CZPT ized

DTH Drill bit features:
Quickly drilling and retrieval!Large performance, low labor depth of personnel!

DTH Drill little bit use: 
Commonly utilized in earth and stone CZPT mining Wells drilling construction tasks drilling Wells edge pillar help.

DTH Drill little bit design:
Medium/Minimal wind force DTH Drill bit:80 90 a hundred 110 one hundred twenty one hundred thirty a hundred and forty 150 180 185 200 220
Substantial wind stress DTH Drill little bit:115 127 138 152 165 178 195 203 216 240 254 304

DTH Drill little bit kind:
Medium/Reduced wind strain DTH Drill little bit,Substantial wind pressure DTH Drill little bit

DTH hammer model:
Medium/reduced wind stress DTH hammer:CIR65 CIR70 CIR90 CIR110 CIR130 CIR150 CIR170 CIR200        
Large wind force DTH hammer:DHD340 DHD350 DHD360 DHD380 N125 SD12

DTH HAMMER software scope:
Commonly utilised in metallurgical, coal, chemical, constructing supplies are not active mines and h2o conservancy, hydropower, highway and railway protection building initiatives, and many others. Suitable for dry wind water mixing and shotgun-gap water gushing damp procedure, dependable overall performance, is the best drilling gap and rock drilling products.

DTH HAMMER software scope:
When the impact stroke commences, piston and disc are in the upper position, air force passes via radial holes in the bonnet and seat into the upper chamber of the cylinder, drive the piston down at substantial pace to impact the drill little bit. When the piston goes to the spline keyway of the bushing is closed, Strain in the reduce cavity commences to rise, the heart hole at the leading of the piston leaves the valve rod, ventilate the upper chamber, drop in stress end of operate journey. When the piston hits the stop of the little bit, since of the upper and reduced pressure big difference, the valve disc reverses and the piston returns to the stroke repeatedly.

- DTH hammer bits benefits -

Drill Diameter The link specification Alloy (star) Stomates Excess weight(KG) Notes
fifty 29×4 five 1 1 With variety 50   hammer
sixty five 37×4 six one one.4 With sort 60   hammer
76 44×4 eight 2 2.two With sort 70   hammer
eighty 50×6 eight 2 3.2 With type eighty   hammer
ninety 54×6 10/11 two/3 three.9 With kind ninety   hammer
a hundred 54×6 ten/11 2/3 With variety 90   hammer
one hundred ten 54×6/60×4/65×6 13 two/3 6. With variety 90/100B/a hundred and ten hammer
a hundred and twenty 54×6/60×4/65×6 12/thirteen two/3 6.two With type 90/100B/110 hammer
one hundred thirty 54×6/60×4/65×6 fifteen three seven.two With sort ninety/100B/a hundred and ten hammer
one hundred forty 60×4/65×6 15 3 7.9 With kind 100B/a hundred and ten hammer
one hundred forty five 60×4/65×6 sixteen three 8.two With kind 100B/one hundred ten hammer
one hundred fifty 60×4/65×6/90×6 16/twenty 3 eight.6-19.eight With sort 100B
/110/a hundred and fifty hammer
a hundred and sixty 65×6/90×6 20/21 3 19.3 With sort one hundred ten/one hundred fifty hammer
170 65×6/90×6 20 three 19.eight With sort one hundred ten/one hundred fifty hammer
175 65×6/90×6 twenty/21 3 twenty With type a hundred and ten/a hundred and fifty hammer
a hundred and eighty 65×6/90×6 20 three 21.six With kind a hundred and ten/one hundred fifty hammer
200 90×6 20 three 24 With kind one hundred fifty hammer
one zero five 64×8 13 2 8 With sort 340 hammer
115 64×8 thirteen two 8.5 With sort 340 hammer
one hundred forty 82×8 14 2 twelve With sort 350 hammer

-DTH hammer bits benefits -

The ball tooth:
It is mainly used for DTH drill bit edge enamel, appropriate for extremely tough rocks with sturdy abrasivity.
Parabolic tooth:
It is primarily used in DTH drill bit facet and center enamel, suited for rocks with medium and tough put on.
Warhead tooth:
It is mostly utilised in DTH drill little bit middle teeth, suitable for abrasive medium hardness medium rocks. The delicate rock can also be produced edge teeth.
Sharp tooth:
Mostly utilised in DTH drill little bit middle tooth, suited for delicate rocks with substantial drilling pace and minimal tooth fracture rate.

-DTH hammer bits benefits -

1.Because of to the specific interior structure of the DTH hammer created in accordance to the most recent drilling idea, it can supply the optimum vitality for the bit, with high drilling speed and low gas use.
two.Owing to the use of higher-top quality alloy steel components and CZPT d processing engineering, the efficiency of DTH hammer is stable and its provider daily life is CZPT .
3.Because of the basic and trustworthy internal construction, the hammer is straightforward to disassemble, lower failure price and straightforward to preserve.
4.Thanks to the multi thread link of chuck and hydraulic cylinder, it is simple to independent the drill from the hammer.
five.Interchangeable with DTH little bit and drill pipe.Our company supplies low strain DTH Drill bits and off heart DTH Drill bits.
We can make distinct specs and distinct types of alloy ball bit in accordance to distinct requirements of customers.It is extensively utilised in mining, tunnel excavation, underground plant excavation and other development websites.It is an ideal substitute for the exact same type of ball bit abroad, with stable top quality and substantial expense efficiency.

Strata Grading Guidelines

Grade 1 free soil: CZPT ary loess, CZPT ary laterite, soft CZPT soil without gravel and breccia, diatomaceous earth
Grade 2 loose rocks: loess, laterite, peat, clay, sand, kaolin
Quality 3 delicate rocks: strongly weathered shale, slate, dry pasture and schist, marginally cemented sand
Grade 4 marginally softer rocks: shale, CZPT shale, oil shale, carbonaceous shale, calcareous shale, sand-shale interbedded, argillaceous limestone
Grade 5 somewhat more challenging rock: gravel and gravel levels, collapsible layers, argillaceous slate, sericite chlorite slate, schist, limestone
Grade 6-7 medium hard rock: chlorite, mica, slate, dry pasture, schist, silicified limestone, calcite
Quality 8-9 hard rock: silicified mica, gneiss, basalt, diabase, pyroxenite, quartz HangZhou porphyry
Quality 10-11 challenging rock: granite, granodiorite, gneiss, rhyolite, quartzite
Amount 12 Most difficult Rocks: Quartzite, Jasperite, Cape Shale, Corundum, Quartz, Flint, Jasper

Rock grouping and advised use of the little bit desk
Quality  name Signifies Drilling velocity Suggested drill little bit
1 Loose soil redeposited loess,lateritite,Gentle CZPT soil free of gravel and breccia,diatomite 15/H Pineapple little bit,slice,simple film,Scraper coreless bit
2 Unfastened soil loess,purple clay,cumulosol,Sand soil,Kaolin course eight/H Pineapple bit,denticle,slice,Triangle,Bread
three Comfortable rock Strongly weathered shale,Slate,schist,Marginally cemented sand layer 6/H Scraper coreless bit,Concave a few wings,slice,Breadslice
four A little comfortable rock Slate,arenaceous shale,carbonaceous shale,argillaceous marl,calcareous shale 5/H scraper,Recessed coreless little bit,slice,Bread,Breadslice,Triangle,Electroplated diamond
five A minor tough rock Rubble and gravel layer collapse layer,Slate,limestone,Marble,schist three/H Concave a few wings,Bread,A helmet piece,Electroplated diamond
six-seven Medium hardness Slate,schist,Silicified limestone,Calcite 2/H Bread,A helmet piece,Electroplated diamond,Very hot pressed diamond,Progressive no.7 CZPT bit
six-7 Medium hardness Slate,schist,Silicified limestone,Calcite 2/H Bread,A helmet piece,Electroplated diamond,Scorching pressed diamond,Progressive no.7 CZPT little bit
8-9 Hard layer Basalt,Quartz HangZhou porphyry,Fai CZPT rock one.2/H A helmet piece,Minimal-alcohol electroplating,Reduced thermal,Innovative no.7 CZPT bit
10-11 Super Hard rock  Granite,granodiorite,gneiss,rhyolite,aposandstone .8/H Low-alcohol electroplating,Reduced thermal,Innovative no.7 CZPT bit
twelve Tremendous Tough rock aposandstone,jasperite,hornberg,corundolite .3/H Minimal-liquor electroplating,Minimal thermal,Modern no.7 CZPT little bit

-Software Variety-


Implement to:H2o Properly Drilling/civil CZPT and infrastructure/for rock main drilling/geological coring exploration/Soil Testing and sampling /geophysical survey/mineral exploration and other industries.


-WHY Selected US-

 SPEEDMADED is a leader in the manufacture and improvement of PDC bits in CZPT . We offer the ideal quality PDC coring drill to the industry, all kinds of PDC CZPT -coring drill traces. Our drill bits are utilized for properly drilling, mining and development contractors. Our drill bit has been tested and verified by time, with use resistance and CZPT drilling velocity. CZPT ent drill bits can be CZPT ized according to diverse rock formations. The CZPT time is greatly shortened, and the greatest overall performance is exerted in the operation for the duration of drilling. Our goods are durable and dependable. Our items are the desired drill bits for drilling engineers in a lot of international locations simply because of CZPT precise design and style and productive drilling throughout use.



Do it yourself CZPT ization: please give your rock formation details or thorough measurement drawings.

Free of charge samples: some samples can be provided free of charge.

Trading:EXW, FOB, CFR, CIF, DDU this kind of as.

Payment:T/T L/C,D/A,D/P,Western CZPT ,MoneyGram.

Shipping time: normally 7-12 days





Delivery: there are 4 primary shipping and delivery channels which includes air, sea, specific and street transportation, which can be chosen in accordance to CZPT ers' distinct specifications.

Air freight logistics:DHL/UPS/EMS/TNT/ FEDEX,and many others.






-Following-Income Provider-

Pricey Consumer:

Welcome you to decide on and use CZPT goods appropriately!

The geological drill little bit produced by CZPT organization has a 6-month warranty period of time.In scenario of abnormal scrap this kind of as sheet slipping, steel entire body cracking, lamination of composite sheet, and so on., the business may make payment if the circumstance is verified by the good quality department of the firm.

If it is one of the phenomena shown in the following table, it shall be deemed as regular scrapping, and the company shall not compensate for it:

one.Fall: CZPT r no a lot more than 10%, send out back for replacement, use no far more than fifty%, depending on the circumstance, metal entire body cracking: use no far more than thirty%, ship again for alternative CZPT r more than 50%, this kind of as synthetic improper crack, do not adjust.

2.Incorrect dimension or thread: New back for new.

3.Weak solder joints, damaged wing pieces, etc. : use not more than twenty%, send back for a new CZPT r much more than fifty%, such as synthetic improper procedure, do not alter.

4.The dilemma of lamination of composite slices: It depends.




China Hard Rock Drill Bits Supplier Bits for Low Air Pressure DTH Hammer with ce certificate top quality Good price