China Standard Down The Hole High Air Pressure Hammer and DTH Bits Reverse Circulation Rock CZPT Tools Button Bits for Water Well Drilling DHD, SD, Ql, Mission, Numa, Cop wholesaler

Solution Description


1. Our merchandise can match over ninety five% towards the first products.
2. High good quality raw substance, with high quality hardened processes for long lifestyle.
three. Entire production chain to safe secure and prompt manufacturing leadtime.
4. Experienced senior professionals and long yr seasoned staff and engineers.
5. Customized appropriate and quick and effective services.
six. Price are aggressive against the CZPT brand names and best quality against the small manufacturing unit.
7. Owing to large top quality, skilled serivce and competitive price tag, we have gotton very good status from our buyer all more than the globe, such as France, Spain, Italy, South Africa, Australia, Iran, Malaysia, and so on.

Product Pictures:

Goods Specs:

Little bit Shank INCH External Diameter Bit Diameter Little bit Diameter Duration (less bit) W8 (less bit) Working Pressure Suggested Rotation Speed
Code No.   mm mm inch MM KG MPA R/MIN
BR1 2 54 64-seventy six 2.5-three 760 ten .7-1.75 25-40
BR2 two sixty two 70-ninety two.8-3.5 880 14.five .7-1.seventy five 25-forty
BR3 three eighty two 90-one hundred ten 3.5-4.3 889 26 .7-1.seventy five 25-forty
CIR90 three eighty eighty five-110 three.3-4.3 800 19 .5-.7 twenty five-40
CIR110 four ninety eight one hundred ten-a hundred thirty five four.3-5.three 839 32 .5-.7 25-40
CIR150 5 137 155-178 six.1-seven 908 sixty nine 25-40
COP32 3 82 90-one hundred ten 3.5-4.three 888 twenty five one-1.5 25-forty
COP44, DHD340 four 99 110-one hundred thirty five four.3-5.3 1030 39 one-2.5 25-forty
COP54, DHD350 5 a hundred twenty five a hundred thirty five-one hundred fifty five five.3-6.1 1214 seventy six.five one-2.five twenty five-35
COP54, DHD350 5 one hundred twenty five 135-155 1214 seventy six.5 1-2.5 twenty five-35
COP64, DHD360 6 142 one hundred fifty five-190 six.1-7.five 1248 a hundred one-2.5 twenty-30
COP84, DHD380 eight 180 195-254 seven.7-10 1492 188 one-2.5 20-30
DHD3.five three 82 90-one hundred ten three.5-4.three 930 25 one-1.5 twenty five-40
DHD1120 12 275 305-445 twelve-seventeen.five 1900 480 one-2.five fifteen-twenty five
IR3.5 3 82 90-one hundred ten three.5-4.three 888 25 1-1.5 25-forty
NUMA100 ten 226 254-311 10-12.two 1510 288 one-2.five 15-twenty five
NUMA120 12 275 305-445 twelve-17.five 1900 485 1-2.5 15-twenty five
QL40 four 99 a hundred and ten-135 four.3-5.3 1097 forty one one-2.5 25-40
QL50 5 a hundred twenty five one hundred thirty five-one hundred fifty five 1156 seventy three 1-2.5 25-35
QL60 six 146 a hundred and fifty five-190 six.1-7.5 1212 ninety five 1-2.5 20-thirty
QL80 eight a hundred and eighty 195-254 7.7-ten 1465 182 1-2.5 fifteen-twenty five
SD4 four 99 110-135 four.3-5.three 1084 40.5 1-2.five twenty five-40
SD5 five one hundred twenty five one hundred thirty five-a hundred and fifty five five.3-6.1 1175 seventy two.5 one-2.five 25-35
SD6 six 142 155-a hundred ninety six.1-7.5 1261 100 1-2.5 twenty-30
SD8 eight a hundred and eighty 195-254 seven.7-ten 1463 192 1-2.5 15-25
SD10 10 226 254-311 10-12.two 1502 290 1-2.five 15-twenty five
SD10 10 226 254-311 10-twelve.two 1502 290 1-2.five 15-twenty five
SD12 12 275 305-445 12-seventeen.5 1880 487 one-2.5 fifteen-twenty five

Little bit Confront Form Choice:

1. Fall Middle Bit
For substantial penetration rates in soft to medium difficult and corrosive rock formations. Reduced to medium air pressures. Greatest hole deviation management.
2. Concave Encounter
The all-spherical software little bit experience specifically for medium hard and homo generous rock formations. Great gap deviation management and very good flushing capacity.
3. Convex Experience
For high penetration charges in soft to medium-challenging with low to medium air pressures. It is the most resistance to steel wash, and may lessen the load and dress in on the gauge buttons, but bad gap deviation management.
4. Double Gauge Confront
This type of experience form is ideal for quickly penetration rates in medium to challenging rock formations. Developed for substantial air pressures and very good resistance to steel clean action gauge little bit.
five. Flat Face Little bit
This kind of face shape is appropriate for tough to quite difficult and CZPT rock formations in apps with high air pressures. Good penetration costs an resistance to metal clean.


Carbide Button Shape Possibilities:

We want to confirm the pursuing Merchandise Specification ahead of putting an order:
1. The sort of CZPT bit
two. The head diameter of CZPT bit
3. Bit face condition Option: (Major designs are: Drop Center, Concave Face, Convex Encounter, Double Gauge Encounter, Flat Encounter)
four. Shape of alloy tooth. (Principal tooth form: Domed/Round Button, Parabolic/Semi-Ballistic Buttons, Ballistic button, Sharp button, Flat button)

Manufacturing Approach Movement Chart:

About Us:

We are a leading manufacturer for numerous of rock drilling tools, incl. DTH hammers and bits, RC hammers and bits, top hammer button bits, ODEX and many others. Our factory locates in LiuYang town, ZheJiang province, China, in which occupies an spot of 26,600 sq. meters, and generation CZPT occupies 22,000 square meters.

Premium quality, professional serivce and competitive value, we get very good track record from our globally customers, not only from the domestic, but also from Brazil, Peru, South Africa, Australia, Turkey, Russia, Ukraine, Korea and so on..

Factory Overview:
Our Group and Exbition:

Good quality Warranty:

Our merchandise are manufactured of substantial high quality metal and all spares elements are inspected strictly just before shipping and delivery. We have speedily responses for your complaint and suggestion.

Package and Delivery:

Frequently Asked Question:   

1.Are you a manufacturer or a trade company?

We are a manufacturer of rock drilling equipments and pneumatic instruments in China.


2.How many workers in your factory?and what is your organization scale?

We have more than 100 employees, including factory workers,sales people,QC ,R&D and management team.
With a land location of 26600 m2and workshop sapce of 22000 m2.We are equiped with over 400 sets of diverse advanced equipments and facilities required for producing rock drilling device and pneumatic tools.Over 50-70% for export which addresses most of the international marketplaces which includes Korea,Malaysian,Australia,Russia,Center Asian,East,Europe,South The us,and Africa and so on..


3.Where are your company?

We are located in HangZhou town,ZheJiang province,the place our initial chairman Mao was born.1 and fifty percent several hours by vehicle from the nearest HangZhou worldwide airport,2 and 50 percent hours by CHR categorical from HangZhou nan station to HangZhou town.


four.Why choose CJG DRILL?

1)We have more than 17 years of researching,developing, manufacturing  and exporting higher top quality rock drilling equipments and penumatic tools to the global industry.

two)Substantial good quality appropriate with Sandvik, CZPT Copco,Ingersoll Rand and so on…

three)Unbeatable price

4)Superb services.


5.Which port do you shipping from?

We usually ship container from ZheJiang port.HangZhou port is accessible way too.


6.Can you accept OEM & ODM ?

Of course, both of them are acceptable.


seven.What is your minimum order quantity?

Our MOQ are 1pc or 1 complete set, the price may rely on the order quantity.


eight.What is your payment term?

We can accept T/T, L/C at sight, West union and in cash.


nine.How about the delivery time?

It all depends,generally it takes about 1 month both in peak and off period.

one.Could we make a timetable of an appoinment with your firm?

Certainly.You are the most welcome.You should advise us your arrival time in any area of China and initial schedule in advance.We can reserve the resort,offer you pickup support from HangZhou HangZhou airport or the CHR Express station unpon your arrival and after the appoinment.Be our visitor then!

Weclome our dearest clients to Visit our factory and to select our fantastic merchandise ranges!

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China Standard Down The Hole High Air Pressure Hammer and DTH Bits Reverse Circulation Rock CZPT Tools Button Bits for Water Well Drilling DHD, SD, Ql, Mission, Numa, Cop     wholesaler