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DESCRIPTION

Basic Info.

Model NO.	SA220
Working Style	High-speed universal
Disc Diameter	7mm-25mm
Variable Speed	With Variable Speed
Shipment	Express or Air Shipment
Function	Button Bit Grinding
Net Weight	4kg
Delivery Time	in Stock
Color	Golden/Black
Transport Package	Plastic Box+Carton+Plywood
Specification	38*20*20CM
Trademark	Sansung
Origin	China
HS Code	84671100
Production Capacity	100 Sets/Month

Product Description

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 Volts15 Amps, Max50 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:

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).
3. 55 drive grinding cup is for all Atlas grinding machines.
4. 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.