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(1) Button Bit Grinding Machine/ Button Bit Grinder
You’ve probably known for a long time that regular grinding is essential for productivity. But what you may not know is just how important it is. We decided to crunch some numbers and find out. By wearing down your button bits by a third you’ll slow down your penetration rate by 30%. But more importantly you’ll increase your running costs by at least 40%! And why? Because the hole will take longer to drill and your labor and rig running costs will escalate. And at the end of the day you’ll have drilled fewer holes.
Staying sharp makes a lot of business sense!!!
Maintaining penetration can save you money. Firstly, you need good grinding equipment for a start – and you won’t find any better than ours. And secondly, you need to spend time and energy grinding your bits. But the rewards are significant. For an investment amounting to just 2% of your overall drilling costs, you can restore your worn bits to their former glory. And with these bits you cut the time and manpower needed to drill the hole. In fact, you can reduce overall drilling costs up to 30%. How? By using the market’s widest selection of efficient, ergonomically designed grinding machines for fixed installations and field operations - SA220 grinding system.
SA220 button bit grinding system is a high power, pneumatic button bit sharpening tool, designed for hand-held use. The system features an efficient throttle and support handle, which give the operator an unprecedented level power and control, making SA220 the premier tool for even the most demanding job.
By changing the adapter, you can use any type of grinding pins on our SA220 button bit grinder, like the pins from KING, Sandvik, CME, Atlas.
Model | SA220 |
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 | 4.5 kg |
Packing size | 340x335x150 mm |
The SA220 grinder can work with 4 kinds of grinding cups to get better grinding effect just by replace the coupling chuck.
Photos of the drill bits after grinding
(2) Grinding Cup/ Grinding Pin/ Grinding Wheel
Sansung supplies you 4 kinds of grinding cup for your various needs.
Our Grinding Cups (pins) have been developed using superior technology, giving ultimate life and factory profile when used on any type of button bit grinder.
Extensive R&D and testing was carried out to develop the grinding cup that gives optimum performance on all button bit grinding machines.
Our grinding cups are able to regrind the tungsten carbide buttons and the steel body simultaneously to near factory profile.
SANSUNG supply the following grinding cups for you:
1. Wing (shoulder) drive grinding cup for, with a 8mm diameter shaft(shank) and one O-ring. Suitable for Atlas Copco LSD machines, Jasco, Dorey and KING PIN grinding machine.
2. San drive grinding cup, with a 9mm diameter shaft(shank), suitable for all SANDVIK grinding machines.
3. 55 drive grinding cup is for all Atlas grinding machines.
4. Internal hex drive grinding cup is for all CME grinding machines.
5. Without O-ring grinding cup for the collect chuck, 8mm shank.
Item | Size(mm) |
For button sharpening | 6/7/8/9/10/11/12/13/14/15/16/17/18/19/20/21/22/23/24/25 |
For steel removing | 7-8, 9-10, 11-12, 13-14, 15-16, 17-18, 19-20 |
For button shape | Semi-ballistic/Hemi-spherical |