China CIR/DHD/Cop/Br High Air Pressure Hard Rock Drilling/DTH Hammer Drill Bit for Mining & Water Drilling &Quarrying with ce certificate top quality Good price

Product Description

-Solution Quick-

The drill physique of the item is 42crmo. 42CrMo metal belongs to ultra-high-strength metal, with substantial toughness and toughness, excellent hardenability, no clear temper brittleness, substantial exhaustion limit and resistance to numerous impacts soon after quenching and tempering. Capability, low temperature effect toughness is great. The steel is suitable for the manufacture of big and medium-sized plastic molds that need certain toughness and toughness. Alloy grade: YK05
GBR series 76 snap ring Middle/Lower air pressure DTH drill little bit Drill bit manufacturer Mountain drill Down-gap drill
GBR Series has the following sorts:
GBR 1A dimension: 64 70 seventy six(See desk under)
GBR 2A measurement: 76 80 90
GBR 3A dimension: ninety 95 a hundred 105
Unique types can be CZPT ized

DTH Drill little bit functions:
Quickly drilling and retrieval!Large effectiveness, lower labor depth of staff!

DTH Drill little bit use: 
Widely utilised in earth and stone CZPT mining Wells drilling building tasks drilling Wells edge pillar support.

DTH Drill little bit model:
Medium/Reduced wind stress DTH Drill little bit:eighty ninety 100 a hundred and ten one hundred twenty a hundred thirty a hundred and forty one hundred fifty one hundred eighty 185 two hundred 220
Large wind pressure DTH Drill bit:one hundred fifteen 127 138 152 a hundred sixty five 178 195 203 216 240 254 304

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

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

DTH HAMMER application scope:
Extensively used in metallurgical, coal, chemical, creating resources are not active mines and h2o conservancy, hydropower, freeway and railway defense design projects, etc. Ideal for dry wind water mixing and shotgun-gap water gushing damp procedure, dependable overall performance, is the best drilling hole and rock drilling products.

DTH HAMMER application scope:
When the effect stroke commences, piston and disc are in the upper place, air stress passes by way of radial holes in the bonnet and seat into the higher chamber of the cylinder, drive the piston down at high pace to affect the drill little bit. When the piston goes to the spline keyway of the bushing is shut, Force in the reduced cavity commences to rise, the middle gap at the prime of the piston leaves the valve rod, ventilate the upper chamber, drop in strain end of work excursion. When the piston hits the finish of the little bit, because of the higher and reduced strain variation, the valve disc reverses and the piston returns to the stroke frequently.

- DTH hammer bits benefits -

Drill Diameter The relationship specification Alloy (star) Stomates Bodyweight(KG) Notes
50 29×4 5 one 1 With type 50   hammer
65 37×4 6 one 1.four With variety sixty   hammer
seventy six 44×4 8 2 2.2 With kind 70   hammer
eighty 50×6 8 two 3.two With kind 80   hammer
90 54×6 10/11 2/3 3.9 With type ninety   hammer
a hundred 54×6 ten/eleven two/three 4.1 With kind ninety   hammer
a hundred and ten 54×6/60×4/65×6 thirteen 2/3 6. With kind ninety/100B/one hundred ten hammer
one hundred twenty 54×6/60×4/65×6 12/thirteen two/3 6.2 With variety 90/100B/110 hammer
one hundred thirty 54×6/60×4/65×6 fifteen three seven.two With sort 90/100B/a hundred and ten hammer
140 60×4/65×6 fifteen three seven.nine With kind 100B/a hundred and ten hammer
one hundred forty five 60×4/65×6 sixteen 3 eight.two With sort 100B/one hundred ten hammer
one hundred fifty 60×4/65×6/90×6 sixteen/twenty three eight.6-19.8 With type 100B
/one hundred ten/one hundred fifty hammer
a hundred and sixty 65×6/90×6 twenty/21 three 19.three With type one hundred ten/a hundred and fifty hammer
170 65×6/90×6 twenty three 19.8 With kind 110/a hundred and fifty hammer
a hundred seventy five 65×6/90×6 twenty/21 3 20 With variety one hundred ten/a hundred and fifty hammer
a hundred and eighty 65×6/90×6 twenty 3 21.6 With variety 110/150 hammer
200 90×6 20 3 24 With type one hundred fifty hammer
105 64×8 13 2 8 With variety 340 hammer
115 64×8 13 two 8.5 With variety 340 hammer
140 82×8 fourteen 2 twelve With type 350 hammer

-DTH hammer bits benefits -

The ball tooth:
It is largely utilized for DTH drill little bit edge enamel, ideal for quite hard rocks with strong abrasivity.
Parabolic tooth:
It is primarily employed in DTH drill bit side and center tooth, ideal for rocks with medium and tough put on.
Warhead tooth:
It is mostly utilized in DTH drill little bit center teeth, suited for abrasive medium hardness medium rocks. The soft rock can also be created edge tooth.
Sharp tooth:
Mostly employed in DTH drill bit center teeth, ideal for comfortable rocks with higher drilling speed and low tooth fracture fee.

-DTH hammer bits benefits -

one.Owing to the special inner framework of the DTH hammer designed according to the most recent drilling idea, it can provide the maximum energy for the little bit, with higher drilling speed and minimal gas use.
2.Thanks to the use of substantial-quality alloy metal resources and CZPT d processing technologies, the efficiency of DTH hammer is steady and its provider lifestyle is CZPT .
3.Since of the straightforward and reputable inner framework, the hammer is effortless to disassemble, minimal failure charge and simple to maintain.
4.Due to the multi thread link of chuck and hydraulic cylinder, it is easy to independent the drill from the hammer.
5.Interchangeable with DTH little bit and drill pipe.Our organization provides lower stress DTH Drill bits and off middle DTH Drill bits.
We can make distinct specs and various varieties of alloy ball little bit according to various needs of users.It is widely used in mining, tunnel excavation, underground plant excavation and other design websites.It is an excellent substitute for the very same sort of ball little bit abroad, with stable quality and substantial value performance.

Strata Grading Directions

Grade 1 loose soil: CZPT ary loess, CZPT ary laterite, gentle CZPT soil with out gravel and breccia, diatomaceous earth
Grade 2 loose rocks: loess, laterite, peat, clay, sand, kaolin
Quality 3 soft rocks: strongly weathered shale, slate, dry pasture and schist, slightly cemented sand
Quality 4 slightly softer rocks: shale, CZPT shale, oil shale, carbonaceous shale, calcareous shale, sand-shale interbedded, argillaceous limestone
Quality 5 marginally harder rock: gravel and gravel layers, collapsible levels, argillaceous slate, sericite chlorite slate, schist, limestone
Quality 6-7 medium tough rock: chlorite, mica, slate, dry pasture, schist, silicified limestone, calcite
Quality 8-9 challenging rock: silicified mica, gneiss, basalt, diabase, pyroxenite, quartz HangZhou porphyry
Quality ten-11 challenging rock: granite, granodiorite, gneiss, rhyolite, quartzite
Amount 12 Most difficult Rocks: Quartzite, Jasperite, Cape Shale, Corundum, Quartz, Flint, Jasper

Rock grouping and advisable use of the bit table
Quality  name Represents Drilling velocity Advised drill bit
1 Loose soil redeposited loess,lateritite,Soft CZPT soil cost-free of gravel and breccia,diatomite 15/H Pineapple bit,slice,plain film,Scraper coreless bit
two Free soil loess,crimson clay,cumulosol,Sand soil,Kaolin class eight/H Pineapple little bit,denticle,slice,Triangle,Bread
three Delicate rock Strongly weathered shale,Slate,schist,Marginally cemented sand layer six/H Scraper coreless little bit,Concave 3 wings,slice,Breadslice
four A tiny delicate rock Slate,arenaceous shale,carbonaceous shale,argillaceous marl,calcareous shale five/H scraper,Recessed coreless little bit,slice,Bread,Breadslice,Triangle,Electroplated diamond
five A minor difficult rock Rubble and gravel layer collapse layer,Slate,limestone,Marble,schist 3/H Concave three 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,Modern no.7 CZPT bit
6-7 Medium hardness Slate,schist,Silicified limestone,Calcite two/H Bread,A helmet piece,Electroplated diamond,Sizzling pressed diamond,Innovative no.7 CZPT bit
eight-nine Hard layer Basalt,Quartz HangZhou porphyry,Fai CZPT rock one.2/H A helmet piece,Lower-alcoholic beverages electroplating,Minimal thermal,Modern no.7 CZPT little bit
ten-11 Tremendous Difficult rock  Granite,granodiorite,gneiss,rhyolite,aposandstone .8/H Lower-alcoholic beverages electroplating,Lower thermal,Modern no.7 CZPT little bit
twelve Super Difficult rock aposandstone,jasperite,hornberg,corundolite .3/H Reduced-alcohol electroplating,Minimal thermal,Progressive no.7 CZPT bit

-Software Variety-


Utilize to:Drinking water Properly Drilling/civil CZPT and infrastructure/for rock main drilling/geological coring exploration/Soil Screening 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 provide the ideal good quality PDC coring drill to the marketplace, all kinds of PDC CZPT -coring drill traces. Our drill bits are used for properly drilling, mining and development contractors. Our drill little bit has been tested and verified by time, with dress in resistance and CZPT drilling pace. CZPT ent drill bits can be CZPT ized according to different rock formations. The CZPT time is significantly shortened, and the maximum performance is exerted in the procedure during drilling. Our items are resilient and dependable. Our products are the chosen drill bits for drilling engineers in a lot of countries simply because of CZPT exact design and style and effective drilling for the duration of use.



Do-it-yourself CZPT ization: please offer your rock formation details or in depth size drawings.

Cost-free samples: some samples can be provided totally free of cost.

Investing:EXW, FOB, CFR, CIF, DDU these kinds of as.

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

Shipping and delivery time: normally 7-twelve days





Supply: there are four primary shipping channels like air, sea, categorical and street transportation, which can be chosen in accordance to CZPT ers' various requirements.

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






-After-Income Support-

Pricey Consumer:

Welcome you to choose and use CZPT merchandise accurately!

The geological drill bit produced by CZPT company has a 6-month guarantee period of time.In situation of abnormal scrap such as sheet slipping, metal physique cracking, lamination of composite sheet, and so on., the organization may make compensation if the situation is confirmed by the top quality department of the organization.

If it is 1 of the phenomena shown in the subsequent desk, it shall be deemed as regular scrapping, and the organization shall not compensate for it:

1.Fall: CZPT r no far more than ten%, send back again for substitute, wear no far more than fifty%, dependent on the situation, metal physique cracking: put on no much more than 30%, send out again for replacement CZPT r a lot more than fifty%, this sort of as artificial improper crack, do not modify.

2.Wrong dimensions or thread: New back for new.

3.Weak solder joints, damaged wing items, and so forth. : put on not far more than twenty%, ship again for a new CZPT r more than 50%, such as synthetic poor procedure, do not change.

four.The difficulty of lamination of composite slices: It depends.



Tapered bushings offer a minimal-price, basic, and rapidly strategy of securing sprockets, pulleys, and couplings on common metric and imperial shafts in a variety of frequent commercial tolerances and finishes. The tapered surfaces on the bearing pad and mating hub are driven jointly by higher-power screws, allowing the split bearing pad to shrink securely onto the shaft. Powerful clamping power allows substantial torque transfer with no the fretting troubles related with a basic essential actuation.
China CIR/DHD/Cop/Br High Air Pressure Hard Rock Drilling/DTH Hammer Drill Bit for Mining & Water Drilling &Quarrying with ce certificate top quality Good price