China Factory Price GM Series GM60 High Air Pressure DTH Hammer Bit for Mining with Hard Rock with ce certificate top quality Good price

Solution Description

-Merchandise Quick-

The drill physique of the solution is 42crmo. 42CrMo metal belongs to extremely-substantial-toughness metal, with higher power and toughness, very good hardenability, no evident temper brittleness, large fatigue limit and resistance to a number of impacts right after quenching and tempering. Potential, lower temperature impact toughness is great. The steel is ideal for the manufacture of big and medium-sized plastic molds that demand particular power and toughness. Alloy quality: YK05
GM Sequence has the following kinds:
GM40 dimensions: 105 110 115 a hundred and twenty one hundred twenty five a hundred thirty
GM50 dimension: 138 146 152 one hundred sixty five 178 185 203
GM60 dimensions: 152 a hundred sixty five 178 185 194 203 216 235 254(See table beneath)
GM80 dimensions: 203 216 235 254 275 305
Unique types can be CZPT ized

DTH Drill little bit characteristics:
Fast drilling and retrieval!High performance, lower labor intensity of personnel!

DTH Drill little bit use: 
Commonly utilized in earth and stone CZPT mining Wells drilling development projects drilling Wells edge pillar support.

DTH Drill little bit model:
Medium/Reduced wind force DTH Drill bit:eighty 90 100 110 one hundred twenty one hundred thirty one hundred forty 150 180 185 two hundred 220
Large wind force DTH Drill bit:a hundred and fifteen 127 138 152 165 178 195 203 216 240 254 304

DTH Drill bit kind:
Medium/Low wind strain DTH Drill little bit,High wind strain DTH Drill bit

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

DTH HAMMER software scope:
Broadly utilized in metallurgical, coal, chemical, developing supplies are not occupied mines and water conservancy, hydropower, freeway and railway protection construction tasks, and many others. Ideal for dry wind h2o mixing and shotgun-hole drinking water gushing wet procedure, trustworthy functionality, is the excellent drilling gap and rock drilling products.

DTH HAMMER application scope:
When the affect stroke commences, piston and disc are in the higher position, air pressure passes through radial holes in the bonnet and seat into the upper chamber of the cylinder, press the piston down at higher velocity to affect the drill little bit. When the piston goes to the spline keyway of the bushing is closed, Force in the decrease cavity commences to increase, the center gap at the prime of the piston leaves the valve rod, ventilate the higher chamber, drop in strain conclude of function journey. When the piston hits the stop of the little bit, due to the fact of the higher and reduce force difference, the valve disc reverses and the piston returns to the stroke continuously.

- DTH hammer bits benefits -

Drill Diameter The connection specification Alloy (star) Stomates Fat(KG) Notes
fifty 29×4 five one 1 With sort fifty   hammer
65 37×4 six 1 one.four With variety sixty   hammer
seventy six 44×4 8 two 2.2 With kind 70   hammer
80 50×6 8 2 three.two With kind eighty   hammer
90 54×6 ten/eleven 2/three 3.nine With variety 90   hammer
a hundred 54×6 ten/eleven two/three With sort ninety   hammer
a hundred and ten 54×6/60×4/65×6 thirteen two/3 six. With kind 90/100B/110 hammer
one hundred twenty 54×6/60×4/65×6 12/13 2/three 6.two With kind 90/100B/one hundred ten hammer
one hundred thirty 54×6/60×4/65×6 15 three 7.2 With kind ninety/100B/a hundred and ten hammer
one hundred forty 60×4/65×6 fifteen 3 7.9 With kind 100B/a hundred and ten hammer
a hundred forty five 60×4/65×6 16 3 eight.2 With sort 100B/110 hammer
150 60×4/65×6/90×6 16/twenty three 8.6-19.eight With type 100B
/110/one hundred fifty hammer
160 65×6/90×6 twenty/21 3 19.three With variety one hundred ten/a hundred and fifty hammer
a hundred and seventy 65×6/90×6 twenty 3 19.eight With variety one hundred ten/a hundred and fifty hammer
175 65×6/90×6 20/21 three twenty With sort 110/150 hammer
one hundred eighty 65×6/90×6 twenty 3 21.6 With variety one hundred ten/150 hammer
two hundred 90×6 20 3 24 With sort one hundred fifty hammer
one zero five 64×8 thirteen two eight With sort 340 hammer
115 64×8 thirteen two 8.5 With kind 340 hammer
one hundred forty 82×8 14 two twelve With kind 350 hammer

-DTH hammer bits benefits -

The ball tooth:
It is mostly employed for DTH drill little bit edge teeth, ideal for really challenging rocks with robust abrasivity.
Parabolic tooth:
It is mainly employed in DTH drill bit side and middle tooth, suitable for rocks with medium and tough dress in.
Warhead tooth:
It is largely utilized in DTH drill bit middle teeth, suited for abrasive medium hardness medium rocks. The comfortable rock can also be created edge tooth.
Sharp tooth:
Mostly employed in DTH drill little bit center enamel, suitable for gentle rocks with substantial drilling pace and minimal tooth fracture fee.

-DTH hammer bits benefits -

1.Due to the special interior structure of the DTH hammer designed in accordance to the most current drilling idea, it can offer the maximum energy for the bit, with high drilling speed and minimal gasoline consumption.
2.Because of to the use of high-quality alloy steel supplies and CZPT d processing engineering, the performance of DTH hammer is steady and its support daily life is CZPT .
three.Since of the basic and dependable internal structure, the hammer is straightforward to disassemble, lower failure charge and effortless to sustain.
4.Because of to the multi thread link of chuck and hydraulic cylinder, it is effortless to independent the drill from the hammer.
5.Interchangeable with DTH little bit and drill pipe.Our business supplies reduced strain DTH Drill bits and off center DTH Drill bits.
We can make distinct requirements and distinct varieties of alloy ball bit in accordance to various demands of users.It is widely utilised in mining, tunnel excavation, underground plant excavation and other building websites.It is an best substitute for the same variety of ball little bit overseas, with steady top quality and high value functionality.

Strata Grading Instructions

Grade 1 free soil: CZPT ary loess, CZPT ary laterite, comfortable CZPT soil without gravel and breccia, diatomaceous earth
Grade 2 loose rocks: loess, laterite, peat, clay, sand, kaolin
Grade 3 comfortable rocks: strongly weathered shale, slate, dry pasture and schist, somewhat cemented sand
Grade 4 slightly softer rocks: shale, CZPT shale, oil shale, carbonaceous shale, calcareous shale, sand-shale interbedded, argillaceous limestone
Quality 5 slightly tougher rock: gravel and gravel levels, collapsible layers, argillaceous slate, sericite chlorite slate, schist, limestone
Grade 6-7 medium tough 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-eleven difficult rock: granite, granodiorite, gneiss, rhyolite, quartzite
Stage twelve Hardest Rocks: Quartzite, Jasperite, Cape Shale, Corundum, Quartz, Flint, Jasper

Rock grouping and recommended use of the bit desk
Grade  name Signifies Drilling speed Recommended drill little bit
1 Unfastened soil redeposited loess,lateritite,Comfortable CZPT soil cost-free of gravel and breccia,diatomite fifteen/H Pineapple bit,slice,plain movie,Scraper coreless little bit
2 Unfastened soil loess,purple clay,cumulosol,Sand soil,Kaolin course 8/H Pineapple little bit,denticle,slice,Triangle,Bread
three Delicate rock Strongly weathered shale,Slate,schist,Somewhat cemented sand layer 6/H Scraper coreless little bit,Concave 3 wings,slice,Breadslice
four A little soft rock Slate,arenaceous shale,carbonaceous shale,argillaceous marl,calcareous shale 5/H scraper,Recessed coreless bit,slice,Bread,Breadslice,Triangle,Electroplated diamond
5 A tiny tough rock Rubble and gravel layer collapse layer,Slate,limestone,Marble,schist three/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,Scorching pressed diamond,Modern no.7 CZPT bit
6-seven Medium hardness Slate,schist,Silicified limestone,Calcite two/H Bread,A helmet piece,Electroplated diamond,Hot pressed diamond,Modern no.7 CZPT bit
8-9 Hard layer Basalt,Quartz HangZhou porphyry,Fai CZPT rock 1.2/H A helmet piece,Low-liquor electroplating,Minimal thermal,Revolutionary no.7 CZPT little bit
10-eleven Tremendous Hard rock  Granite,granodiorite,gneiss,rhyolite,aposandstone .8/H Minimal-liquor electroplating,Lower thermal,Revolutionary no.7 CZPT bit
12 Super Hard rock aposandstone,jasperite,hornberg,corundolite .3/H Lower-alcohol electroplating,Reduced thermal,Innovative no.7 CZPT bit

-Application Variety-


Utilize to:Water Well 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 chief in the manufacture and growth of PDC bits in CZPT . We supply the best good quality PDC coring drill to the marketplace, all sorts of PDC CZPT -coring drill traces. Our drill bits are utilized for effectively drilling, mining and design contractors. Our drill bit has been examined and verified by time, with use resistance and CZPT drilling speed. CZPT ent drill bits can be CZPT ized according to diverse rock formations. The CZPT time is tremendously shortened, and the optimum efficiency is exerted in the operation during drilling. Our merchandise are tough and reputable. Our items are the desired drill bits for drilling engineers in many nations around the world simply because of CZPT specific design and style and successful drilling during use.



Do it yourself CZPT ization: please supply your rock formation info or comprehensive size drawings.

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

Investing:EXW, FOB, CFR, CIF, DDU such as.

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

Shipping time: normally 7-twelve times





Delivery: there are four primary supply channels like air, sea, specific and road transportation, which can be selected according to CZPT ers' diverse needs.

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






-After-Income Provider-

Pricey Consumer:

Welcome you to select and use CZPT products properly!

The geological drill little bit created by CZPT organization has a 6-month warranty period.In situation of irregular scrap this sort of as sheet falling, metal physique cracking, lamination of composite sheet, etc., the firm may possibly make payment if the circumstance is verified by the good quality section of the business.

If it is 1 of the phenomena listed in the adhering to desk, it shall be deemed as normal scrapping, and the business shall not compensate for it:

one.Drop: CZPT r no more than ten%, send back again for substitute, dress in no a lot more than 50%, depending on the predicament, steel human body cracking: wear no more than thirty%, send out back again for substitution CZPT r much more than fifty%, such as synthetic poor crack, do not change.

2.Wrong dimension or thread: New again for new.

three.Weak solder joints, broken wing pieces, and so forth. : wear not more than 20%, deliver again for a new CZPT r far more than fifty%, this kind of as synthetic improper operation, do not adjust.

4.The issue of lamination of composite slices: It is dependent.




TB 1610-twenty five Taper Bushings are standard tapered bushings employed to lock pulleys, wheels, couplings and other elements on travel shafts. Bushings have tapered outer surfaces and cylindrical bores with H7 tolerances, like regular keyways. As soon as secured, the assembly is in a position to transmit torque while making certain that it is not afflicted by axial displacement.
China Factory Price GM Series GM60 High Air Pressure DTH Hammer Bit for Mining with Hard Rock with ce certificate top quality Good price