China High Air Pressure DTH Hammer manufacturer
Changsha Chaojingang Machinery Manufacturing Co., Ltd.
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Reverse Circulation Down The Hole Hammer Pr54r Fire Retardant Powerful

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Changsha Chaojingang Machinery Manufacturing Co., Ltd.

City: changsha

Country/Region:china

Tel:86-0731-13802230640

Contact Person:
Mr.Wilson Chen
View Contact Details

Reverse Circulation Down The Hole Hammer Pr54r Fire Retardant Powerful

Minimum Order Quantity 1
Payment Terms L/C,D/A,D/P,T/T,Western Union,MoneyGram
Delivery Time 20days
Packaging Details Cartons +Ply-Wooden Cases for Exporting
Manufacturing Process Forging
Material Alloy Steel
Mining Type Mining
Transport Package Ply-Wood Case for Safe Delivery
Trademark Super Diamond
Origin China
HS Code 8412310090
Supply Ability 50, 000PCS / Year
Detailed Product Description
About us:

We are a leading manufacturer for various of high air pressure rock drilling tools, incl. DTH hammers and bits, RC hammers and bits, top hammer button bits, ODEX etc. Our factory locates in LiuYang city, HuNan province, China, where occupies an area of 26,600 square meters, and production facility occupies 22,000 square meters.

Premium quality, professional serivce and competitive price, help us get very good reputation from our worldwide customers, not only from the domestic, also from Brazil, Peru, South Africa, Australia, Turkey, Russia, Ukraine, Korea etc..
 
 
 
All hammer and bits are compatible with many products manufactured by , Atlas Copco, etc, all our products are widely used in mining, tunneling, quarrying, construction, and civil engineering project.

Products specifications:

 
Technical Parameters ( REVERSE CIRCULATION DRILL BIT AND SHROUD )
DiameterNo x Button diameter, mmButton angleºFlushing holesWeight(kg)Part No
mminchGauge ButtonsFront Buttons
862 1/46*124*12352*124.2RE531-86
892  1/28*125*12352*124.3RE531-89
952 3/48*126*12352*124.6RE531-95
1023      8*126*12352*124.9RE531-102

 

R.C. hammers configurations:
HammerBit ShankHole Range(mm)External Diameter(mm)Length (without bit)mmWeightConnection ThreadWorking Pressure
RE531RE53184-100811069293" Remet1.0-3.0Mpa
RE004RE004111-1271071252523.5"-4" Remet1.0-3.0Mpa
4" Metzke
RE542RE542113-130109.51191573.5"-4" Remet1.0-3.0Mpa
4" Metzke
RE543RE543120-1351161191623.5"-4" Remet1.0-3.0Mpa
4" Metzke
RE545RE545122-135117.51261654"-4.5"Remet 4"-4.5"Metzke1.5-3.5Mpa
RE547RE547130-146124.51270714.5"Remet 4.5"Metzke1.5-3.5Mpa
PR40PR40124-142120.5136280.53.5"-4.5"Remet  3.5"-4.5"Metzke1.5-3.5Mpa
PR52PR52126-142121122768.54"-4.5"Remet   4"-4.5"Metzke1.5-3.5Mpa
PR52RPR52/PR52R130-1461241225654"-4.5"Remet 4"-4.5"Metzke1.5-3.5Mpa
PR54PR54135-150130129484.54.5"Remet 4.5"Metzke1.5-3.5Mpa

Bit face shape options:
1. Drop Center Bit
For high penetration rates in soft to medium hard and fissured rock formations. Low to medium air pressures. Maximum hole deviation control.
2. Concave Face
The all-round application bit face specifically for medium hard and homogenerous rock formations. Good hole deviation control and good flushing capacity.
3. Convex Face
For high penetration rates in soft to medium-hard with low to medium air pressures. It is the most resistance to steel wash, and may reduce the load and wear on the gauge buttons, but poor hole deviation control.
4. Double Gauge Face
This kind of face shape is suitable for fast penetration rates in medium to hard rock formations. Designed for high air pressures and good resistance to steel wash step gauge bit.
5. Flat Face Bit
This kind of face shape is suitable for hard to very hard and abrasive rock formations in applications with high air pressures. Good penetration rates an resistance to steel wash.



Carbide button shape selection:
1. Domed/Round Button
Domed/Round Buttons are usually used as gauge buttons of DTH Bits, suitable for every abrasive and very hard formations.
2. Parabolic/Semi-Ballistic Buttons
Parabolic Buttons are usually used as gauge buttons and front buttons of DTH Bits, suitable for medium abrasive and hard formations.
3. Ballistic Button
Ballistic Buttons are usually used as front buttons of DTH Bits, suitable for medium abrasive and mesium hard formations. They can also be used as gauge buttons if the rock is soft.
4. Sharp Button
Sharp Buttons are usually used as front buttons of DTH Bits for soft formations where fast penetration rates are possible.
5. Flat Button
Flat buttons are usually used as protection buttons to reduce wear on rubbing surfaces of DTH bits.

Reverse Circulation Hammer specifications:
1) 3" RC hammers: RE531,
2) 4'' RC hammers: RE004, RE004R,
3) 4.5" RC hammer: RE542, RE543,
4) 5'' RC hammer: RE545, PR40,   
5) 5.5" RC hammer: RE547, PR52, PR54, RC45, AD670
6) other sizes could be made by clients' drawing request.
 
 
 Why choose us:
1. High quality raw material, with premium hardened procedures for long life.
2. Full production chain to secure stable and prompt production leadtime.

3. Experienced Senior Technicians.
4. Long year experienced workers and engineers.
5. Quick and efficient service.
6. Care customers' concerned. 
7. Customized acceptable.
 
 
Product Tags: Reverse Circulation Down The Hole Hammer   Pr54r Down The Hole Hammer   Pr54r DTH Drilling Hammer  
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