With over 10 years of experience in making button bit grinding tools,
Xiamen Sansung Mining Equipment Co., Ltd is one of the most professional and reliable manufacturer you are looking for in China.
(1) Hand-held Button Bit Grinder
SA220 button bit grinder is a high power, pneumatic tool for button bit(like thread button bit, DTH hammer bit) recondition, which is designed for hand held use. It's grinding system features an efficient throttle and support handle, which give the operator an unprecedented level power and control, making Sanroc Grind SA220 the premier tool for even the most demanding job.
Through changing the quick chuck, the operator can use different types of grinding cup(also called grinding pin) on Sanroc Grind SA220, like the cups with WING drive(8mm shank), and from san-drive grinding cup with 9mm shank, and Allas Copco's 55-drive grinding cup, also the cup from CME with hex-drive.
A full spares back-up service is also available.
Technical parameters:
| Model |
SA220 |
|
| Spindle Speed |
20,000 RPM |
| Power Output |
1.5 KW |
| Working Air Pressure |
6-7bar (87-101psi) |
| Air Consumption |
2.0m³/min(71ft3/min) |
| Max. Water Pressure |
16mm |
| Water Hose Inner Dia. |
4bar (58psi) |
| Air Hose Inner Dia. |
8mm |
| Sound Level |
80-90dB |
| Button Size for Grinding |
Dia. 7-25mm |
| Vibration Level |
<2.5 m/s2 |
| Net Weight |
4KG |
(2) Electric Semi-automatic Button Bit Grinder
| Model |
SEG320 |
| Electrical specifications |
Single phase, 208-240 Volts
15 Amps, Max
50 or 60 Hz |
| Rated electric power |
3 KW |
| Max spindle speed |
22,000 RPM |
| Working air pressure |
7 Bar (100 psi) |
| Coolant |
Self regulation water pump |
| Max water pressure |
4 Bar (60 psi) |
| Water consumption |
2-4 L/Min |
| Sound level |
<78 dB |
| Weight excl. packaging |
560 KG |
| Weight Incl. packaging |
620 KG |
| Grinder dimensions |
120*112*176mm |
| Transport dimensions |
122*122*186mm |
(3) Diamond Grinding Cups
To get the best grinding effect, you should use the No. 1 quality grinding cups(grinding pins) made by SANSUNG company.
Sansung makes and supplies 4 models of grinding cups(grinding pins) as below:
- 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.
- San drive grinding cup, with a 9mm diameter shaft(shank).
- 55 drive grinding cup is for all Atlas grinding machines.
- Internal hex drive grinding cup is for all CME grinding machines.
| 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 |
| Profile |
Semi-ballistic/Hemi-spherical |
Benefits for using SANSUNG GRINDING SYSTEM:
1). Low weight-----makes it's easy operation.
2). Low air consumption-----allows grinding at lower compressed air. Fuel saving.
3). Quick chuck-----easy to changing grinding cups without special tools.
4). Cooling system-----a recycling cooling system makes a safe and sustaining working.
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