China Russian Type 110mm, 130mm Low Air Pressure DTH Button Bit Crown Boring Drill Bits with ce certificate top quality Good price

Product Description

-Item Quick-

The drill body of the merchandise is 42crmo. 42CrMo metal belongs to ultra-substantial-energy metal, with large power and toughness, very good hardenability, no evident mood brittleness, large tiredness limit and resistance to a number of impacts after quenching and tempering. Ability, lower temperature effect toughness is excellent. The metal is appropriate for the manufacture of huge and medium-sized plastic molds that need particular energy and toughness. Alloy grade: YK05

DTH Drill bit attributes:
Fast drilling and retrieval!Substantial efficiency, minimal labor intensity of employees!

DTH Drill little bit usage: 
Extensively utilised in earth and stone CZPT mining Wells drilling design assignments drilling Wells edge pillar support.

DTH Drill little bit model:
Medium/Minimal wind stress DTH Drill bit:80 ninety a hundred one hundred ten one hundred twenty one hundred thirty a hundred and forty 150 180 185 200 220
Substantial wind force DTH Drill bit:a hundred and fifteen 127 138 152 one hundred sixty five 178 195 203 216 240 254 304

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

DTH hammer model:
Medium/lower wind strain DTH hammer:CIR65 CIR70 CIR90 CIR110 CIR130 CIR150 CIR170 CIR200        
Substantial wind strain DTH hammer:DHD340 DHD350 DHD360 DHD380 N125 SD12

DTH HAMMER application scope:
Commonly utilised in metallurgical, coal, chemical, constructing resources are not hectic mines and h2o conservancy, hydropower, freeway and railway protection design assignments, and so forth. Suitable for dry wind drinking water mixing and shotgun-gap water gushing soaked operation, reliable functionality, is the perfect drilling gap and rock drilling tools.

DTH HAMMER software scope:
When the impact stroke begins, piston and disc are in the higher placement, air stress passes via radial holes in the bonnet and seat into the upper chamber of the cylinder, push the piston down at substantial velocity to effect the drill bit. When the piston goes to the spline keyway of the bushing is closed, Force in the lower cavity begins to increase, the center gap at the top of the piston leaves the valve rod, ventilate the upper chamber, drop in strain end of operate vacation. When the piston hits the end of the bit, because of the upper and reduce stress variation, the valve disc reverses and the piston returns to the stroke frequently.

- DTH hammer bits benefits -

Drill Diameter The link specification Alloy (star) Stomates Bodyweight(KG) Notes
fifty 29×4 5 1 1 With type fifty   hammer
sixty five 37×4 6 one 1.4 With variety sixty   hammer
seventy six 44×4 eight two two.2 With kind 70   hammer
80 50×6 8 two 3.two With kind 80   hammer
90 54×6 ten/eleven 2/three 3.nine With type ninety   hammer
100 54×6 10/11 two/three With variety 90   hammer
110 54×6/60×4/65×6 13 two/three six. With sort ninety/100B/one hundred ten hammer
one hundred twenty 54×6/60×4/65×6 twelve/13 2/three six.two With variety 90/100B/a hundred and ten hammer
one hundred thirty 54×6/60×4/65×6 fifteen three seven.2 With kind 90/100B/a hundred and ten hammer
a hundred and forty 60×4/65×6 15 three seven.nine With kind 100B/a hundred and ten hammer
145 60×4/65×6 16 three eight.2 With variety 100B/110 hammer
150 60×4/65×6/90×6 sixteen/20 three eight.6-19.eight With type 100B
/one hundred ten/150 hammer
one hundred sixty 65×6/90×6 twenty/21 three 19.3 With type a hundred and ten/150 hammer
a hundred and seventy 65×6/90×6 20 three 19.8 With variety 110/150 hammer
175 65×6/90×6 20/21 3 twenty With type a hundred and ten/150 hammer
one hundred eighty 65×6/90×6 twenty 3 21.6 With type 110/one hundred fifty hammer
two hundred 90×6 twenty three 24 With sort a hundred and fifty hammer
105 64×8 thirteen two eight With kind 340 hammer
one hundred fifteen 64×8 13 two 8.five With variety 340 hammer
140 82×8 14 2 twelve With type 350 hammer

-DTH hammer bits benefits -

The ball tooth:
It is primarily employed for DTH drill bit edge enamel, suited for quite hard rocks with sturdy abrasivity.
Parabolic tooth:
It is primarily employed in DTH drill little bit facet and center tooth, suited for rocks with medium and challenging use.
Warhead tooth:
It is mainly employed in DTH drill little bit middle teeth, ideal for abrasive medium hardness medium rocks. The delicate rock can also be made edge tooth.
Sharp tooth:
Largely used in DTH drill bit middle teeth, suited for soft rocks with higher drilling speed and lower tooth fracture charge.

-DTH hammer bits benefits -

1.Owing to the particular inside construction of the DTH hammer developed in accordance to the most current drilling idea, it can provide the highest energy for the little bit, with high drilling velocity and reduced gas consumption.
two.Due to the use of higher-good quality alloy metal materials and CZPT d processing technologies, the overall performance of DTH hammer is stable and its provider life is CZPT .
three.Due to the fact of the easy and trustworthy inside construction, the hammer is effortless to disassemble, low failure charge and simple to keep.
four.Because of to the multi thread connection of chuck and hydraulic cylinder, it is easy to separate the drill from the hammer.
five.Interchangeable with DTH little bit and drill pipe.Our business supplies low force DTH Drill bits and off center DTH Drill bits.
We can make diverse requirements and distinct varieties of alloy ball bit according to distinct requirements of consumers.It is broadly employed in mining, tunnel excavation, underground plant excavation and other development sites.It is an ideal substitute for the exact same variety of ball bit overseas, with stable quality and substantial cost overall performance.

Strata Grading Instructions

Grade 1 free soil: CZPT ary loess, CZPT ary laterite, delicate CZPT soil with out 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
Quality 4 slightly softer rocks: shale, CZPT shale, oil shale, carbonaceous shale, calcareous shale, sand-shale interbedded, argillaceous limestone
Grade 5 a bit harder rock: gravel and gravel layers, collapsible layers, argillaceous slate, sericite chlorite slate, schist, limestone
Quality 6-7 medium hard rock: chlorite, mica, slate, dry pasture, schist, silicified limestone, calcite
Grade 8-9 hard rock: silicified mica, gneiss, basalt, diabase, pyroxenite, quartz HangZhou porphyry
Quality ten-11 difficult rock: granite, granodiorite, gneiss, rhyolite, quartzite
Degree 12 Most difficult Rocks: Quartzite, Jasperite, Cape Shale, Corundum, Quartz, Flint, Jasper

Rock grouping and recommended use of the bit table
Quality  name Signifies Drilling velocity Suggested drill little bit
1 Loose soil redeposited loess,lateritite,Delicate CZPT soil cost-free of gravel and breccia,diatomite fifteen/H Pineapple little bit,slice,plain film,Scraper coreless little bit
two Unfastened soil loess,purple clay,cumulosol,Sand soil,Kaolin course eight/H Pineapple little bit,denticle,slice,Triangle,Bread
3 Soft rock Strongly weathered shale,Slate,schist,A bit cemented sand layer six/H Scraper coreless bit,Concave 3 wings,slice,Breadslice
four A small delicate rock Slate,arenaceous shale,carbonaceous shale,argillaceous marl,calcareous shale five/H scraper,Recessed coreless bit,slice,Bread,Breadslice,Triangle,Electroplated diamond
five A minor tough rock Rubble and gravel layer collapse layer,Slate,limestone,Marble,schist 3/H Concave a few wings,Bread,A helmet piece,Electroplated diamond
six-7 Medium hardness Slate,schist,Silicified limestone,Calcite 2/H Bread,A helmet piece,Electroplated diamond,Hot pressed diamond,Revolutionary no.7 CZPT bit
six-7 Medium hardness Slate,schist,Silicified limestone,Calcite 2/H Bread,A helmet piece,Electroplated diamond,Hot pressed diamond,Revolutionary no.7 CZPT little bit
eight-nine Tough layer Basalt,Quartz HangZhou porphyry,Fai CZPT rock 1.2/H A helmet piece,Low-liquor electroplating,Minimal thermal,Modern no.7 CZPT little bit
10-11 Tremendous Challenging rock  Granite,granodiorite,gneiss,rhyolite,aposandstone .8/H Lower-alcoholic beverages electroplating,Minimal thermal,Innovative no.7 CZPT little bit
twelve Super Hard rock aposandstone,jasperite,hornberg,corundolite .3/H Lower-alcoholic beverages electroplating,Lower thermal,Innovative no.7 CZPT bit

-Software Assortment-


Use to:Drinking water Well Drilling/civil CZPT and infrastructure/for rock core drilling/geological coring exploration/Soil Tests and sampling /geophysical survey/mineral exploration and other industries.


-WHY Chose US-

 SPEEDMADED is a leader in the manufacture and improvement of PDC bits in CZPT . We provide the best top quality PDC coring drill to the market place, all types of PDC CZPT -coring drill traces. Our drill bits are utilised for well drilling, mining and design contractors. Our drill bit has been examined and verified by time, with put on resistance and CZPT drilling speed. CZPT ent drill bits can be CZPT ized in accordance to various rock formations. The CZPT time is significantly shortened, and the greatest performance is exerted in the procedure for the duration of drilling. Our merchandise are tough and dependable. Our merchandise are the preferred drill bits for drilling engineers in a lot of nations around the world since of CZPT exact style and productive drilling throughout use.



Do-it-yourself CZPT ization: please supply your rock development data or thorough dimension drawings.

Free samples: some samples can be supplied free of cost.

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

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

Shipping and delivery time: normally 7-12 days




-Shipping and delivery-

Shipping and delivery: there are 4 main shipping and delivery channels which includes air, sea, categorical and road transportation, which can be chosen in accordance to CZPT ers' various needs.

Air freight logistics:DHL/UPS/EMS/TNT/ FEDEX,and so forth.






-Soon after-Income Services-

Expensive User:

Welcome you to pick and use CZPT items properly!

The geological drill bit produced by CZPT company has a 6-thirty day period warranty period.In case of irregular scrap this kind of as sheet falling, metal physique cracking, lamination of composite sheet, and so forth., the company might make payment if the circumstance is confirmed by the top quality division of the business.

If it is a single of the phenomena detailed in the following desk, it shall be deemed as typical scrapping, and the business shall not compensate for it:

1.Fall: CZPT r no much more than 10%, deliver again for substitution, dress in no a lot more than 50%, dependent on the predicament, metal physique cracking: use no a lot more than thirty%, ship again for alternative CZPT r far more than 50%, these kinds of as artificial inappropriate crack, do not alter.

two.Mistaken size or thread: New back again for new.

three.Weak solder joints, damaged wing pieces, and many others. : dress in not far more than 20%, deliver again for a new CZPT r more than fifty%, this kind of as synthetic poor operation, do not adjust.

four.The difficulty of lamination of composite slices: It relies upon.



Tapered sockets are made for swift assembly and disassembly of pulleys and other transmission equipment with out the need to have for special instruments other than a hex essential. Different machined holes ensure fast group, keeping away from pricey factory downtime. Bushings are keyways machined to British Normal Requirements. This is in addition to the clamping screw, which is enough for the necessary torque in many instances. Tightening with a tapered bushing eliminates any hole among the hub and the bore, which removes fretting corrosion.
China Russian Type 110mm, 130mm Low Air Pressure DTH Button Bit Crown Boring Drill Bits with ce certificate top quality Good price