About us
We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China.
We have rich experience in this field of DTH hammers and bits for 20 years.
Owing to high quality, professional serivce and competitive price, we have gotten good reputation from our customers from all over the world, such as France, Spain, Italy, South Africa, Iran, Malaysia, Australia ad etc.
Futures
Manufactured using premium hardened metals for long life;
Maximum material recovery, up to 98%;
No cross contamination of samples;
Handles injection of water, foam, oil, and polymers without performance loss;
Delivers maximum drilling under water.
Product specifications
1) 3" RC hammers: RE531
2) 4'' RC hammers: RE004/RE004R; RE542
3) 5'' RC hammers:RE543,RE545,RE547;PR40,PR52,PR54; MX5456
4) 6'' RC hammers: RC62/RC62R
5) 8'' RC hammers: RC82/RC82R
6) 10'' RC hammers: RC100/RC100R
PR40 hammer technical data
| Length (less bit) |
1362mm |
| Weight (less bit) |
80.5kg |
| External diamater |
φ120.5mm |
| Bit shank |
PR40 |
| Hole range |
φ124-φ142 |
| Connection thread |
3.5"-4.5" Remet
3.5"-4.5" Metzke |
| Working pressure |
1.5Mpa-3.5Mpa |
| Air consumption |
1.7 Mpa |
16 m³/min |
| |
2.4 Mpa |
22 m³/min |
| |
3.0 Mpa |
28 m³/min |
RC bits sizes available:
Specification:
1) 3" RC bits diameter 84mm-100mm shank RE531
2) 4'' RC Bits:Diameter 104mm-127mm; Shank type: RE004/RE004R;
RE542
3) 5'' RC Bits:Diameter 113mm-146mm; Shank type: RE543,RE545,RE547;PR40,PR52,PR54; MX5456
4) 6'' RC Bits: Diameter 152-190mm; Shank type: RC62/RC62R;
5) 8'' RC Bits: Diameter190-250mm; Shank type: RC82/RC82R;
6) 10'' RC Bits: Diameter 250-370mm; Shank type: RC100/RC100R.
Other size can be upon to customer's requirements
We can also provide related products DTH hammers and bits, ODEX system, symmetrix systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc
Product photos
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 15-25 days
Transportation
By air, By Express or By sea according to your requests.
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