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.
Product specifications: SC220
The SC220 Tungsten Carbide Bit Sharpener
is a high powered tool for worn button bit sharpening. It is configured for hand-held use by ergonomic placement of a very efficient throttle and support handle. Simplicity in design combined with the latest manufacturing techniques gives the operator a powerful tool for the most demanding job.
SC500 hand-held Tungsten Carbide Bit Sharpener
have quickly established themselves as dependable and versatile machines, credited by the professionals and CE approved.
Our Tungsten Carbide Bit Sharpener
require a clean and dry air supply of a minimum 80 psi and 29 cfm passing through an in-line oiler to supply lubrication to the grinder. Also, a supply of water from a mains supply or a sump is required to act as a coolant during the grinding process.
| Model |
SC220 |
| Max working air pressure |
7 bar (100 psi) |
| Air Consumption |
2.0 m3/min |
| Power Output: |
1.5 kw |
| Spindle Speed |
22000 RPM |
| Air Hose Diameter |
16 mm |
| Water Hose Diameter |
8 mm |
| Sound Level |
90 dB |
| Grinding range |
6-25 mm |
| Gross weight |
4 kg |
There are different models for your choice:
8mm shank model,
9mm shank model,
internal hex drive model, etc..
Our grinding cup can be used for grinding 7mm-25mm button size. Other sizes available on request.
These grinding cups can be used for grinding both the bit button and body steel in one operation.
The combination grinding pin benefits from a specially developed grinding material capable of grinding both carbide and steel at a regular and consistent rate.
| For bit's button shape |
For bit's button size (mm) |
| spherical buttons ballistic buttons |
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 |
| bit's body steel removal |
7-8 9-10 11-12 13-14 15-16 17-18 19-20 |
The grinding pins specially for grinding bits body steel
We can also provide related products DTH hammers, ODEX system, symmetrix systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc
Detailed 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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