TopWork PCD and PCBN CNC Grinders
with 1 to 4 axis under CNC control
Grind and sharpen Polycrystaline diamond and
Polycrystaline boron nitride tools

SI-301 X axis CNC SI-302 X and Y axes  CNC SI-303 X, Y and A axes CNC SI-305 all 4 axes CNC

Specifications	SI-301	SI-302	SI-303	SI-305
General Capacity
Distance Table Between Centers	150mm 5.9"
Max. Grinding Diameter	150mm 5.9"
Grinding Wheelhead Spindle
Wheel Diameter (Dia. x Whidth x Bore)	150x40x40mm 5.9" x 1.5" x 1.5"
Wheel Speed	3000rpm
Sliding Angle	-3° ~ +25°
X Axis Rapid Feedrate	5m/min 196"
B Axis
Rotary Angle	-120°  ~ +120°
Axis Motion
X-Axis Motion	150mm 7.9"
Y-Axis Motion	50mm 2"
A-Axis Motion	-3°  ~  +25°
B-Axis Motion	-120°  ~  +120°
Min. Increment Infeed Rate	0.001mm 0.0001"
Power System
Workhead Spindle Motor	2.5kw 3 hp
Lubrication Motor	0.19kw 1/4 hp
Coolant Motor	0.19kw 1/4 hp
X Axis Servomotor	0.8kw    1 hp Mitsubishi	0.8kw    1 hp Mitsubishi	0.8kw    1 hp Mitsubishi	0.8kw    1 hp Mitsubishi
Y Axis Servomotor	Manual	0.8kw    1 hp Mitsubishi	0.8kw    1 hp Mitsubishi	0.8kw    1 hp Mitsubishi
A Axis Servomotor	Manual	Manual	0.8kw    1 hp Mitsubishi	0.8kw    1 hp Mitsubishi
B Axis Servomotor	Manual	Manual	Manual	0.8kw    1 hp Mitsubishi
Machine Space
Net Weight	1500kg 3,300 lb
Floor Space	1300 x 1300 x 1900 mm 51" x 51" x 75"

Standard Equipment
Work light	1 pcs
Coolant tank without filter	1 set
Quick clamping fixture	16.20.25 mm
Tool stand	1 set
Angle display	1 set
C.C.D. video system with zoom system for adjustable from 28-180.	1 set
15" TFT Monitor	1 pcs

Options
Variable speed drive (1000~4000 RPM)
200 liter coolant system with 2 sets of cylindrical filters. (1μ m and 5μ m filter).
Quick clamping fixture	8, 12, 32 mm