About us:
We are a leading manufacturer for various of 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.
Premium quality, professional serivce and competitive price, we 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..
Our Advantages:
1. High quality raw material, with premium hardened procedures for long life.
2. Experienced Senior Technicians.
3. Long year experienced workers and engineers.
4. Quick and efficient service.
5. Care customers' concerned.
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' request.
| Hammer |
Bit Shank |
Hole Range (mm) |
External Diameter (mm) |
Length (without bit) (mm) |
Weight |
Connection Thread |
Working Pressure |
| RE531 |
RE531 |
84-100 |
81 |
1069 |
29 |
3" Remet |
1.0-3.0Mpa |
| RE004 |
RE004 |
111-127 |
107 |
1252 |
52 |
3.5"-4" Remet / 4" Metzke |
1.0-3.0Mpa |
| RE542 |
RE542 |
113-130 |
109.5 |
1191 |
57 |
3.5"-4" Remet / 4" Metzke |
1.0-3.0Mpa |
| RE543 |
RE543 |
120-135 |
116 |
1191 |
62 |
3.5"-4" Remet / 4" Metzke |
1.0-3.0Mpa |
| RE545 |
RE545 |
122-135 |
117.5 |
1261 |
65 |
4"-4.5"Remet / 4"-4.5"Metzke |
1.5-3.5Mpa |
| RE547 |
RE547 |
130-146 |
124.5 |
1270 |
71 |
4.5"Remet / 4.5"Metzke |
1.5-3.5Mpa |
| PR40 |
PR40 |
124-142 |
120.5 |
1362 |
80.5 |
3.5"-4.5"Remet / 3.5"-4.5"Metzke |
1.5-3.5Mpa |
| PR52 |
PR52 |
126-142 |
121 |
1227 |
68.5 |
4"-4.5"Remet / 4"-4.5"Metzke |
1.5-3.5Mpa |
| PR52R |
PR52/PR52R |
130-146 |
124 |
1225 |
65 |
4"-4.5"Remet / 4"-4.5"Metzke |
1.5-3.5Mpa |
| PR54 |
PR54 |
135-150 |
130 |
1294 |
84.5 |
4.5"Remet / 4.5"Metzke |
1.5-3.5Mpa |
| RC45 |
RC45 |
130-146 |
124.5 |
1298 |
71 |
4.5"Remet / 4.5"Metzke |
1.5-3.5Mpa |
| AD670 |
AD670 |
135-150 |
132 |
1339 |
90 |
4.5" Remet / 4.5" Metzke |
1.5-3.5Mpa |
RC bits sizes available:
1) 3" RC Bits: diameter (86mm-102mm), shank (RE531),
2) 4'' RC Bits: diameter (114mm-127mm), shank (RE004, RE004R),
3) 4.5" RC Bits: diameter (121mm - 133mm), shank (RE542, RE543),
4) 5'' RC Bits: Diameter (113mm-146mm), shank (RE545, PR40),
5) 5.5'' RC Bits: Diameter (133-146mm), shank (RE547, PR52, PR54, RC45, AD670)
Other sizes can be upon customer's requirements. Customized acceptable.
Production Corners of RC Hammers' Sampling Tubes and RC hammers:
Quality warranty:
Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.
Package:
Using ply-wooden cases and pallet for package to protect the products and avoid the damagement during transportation. Also we can customize package according to your special requests.
Production time:
Generally need 20-30 days
Transportation:
By air, By Express or By sea according to your requests.
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