CNC320 CNC EDM Sinker Machine

Adaptive discharge machining process.
High speed lifting and lifting tool height control.
Spindle fixed point control, discharge gap detection
Groove oil level control.
Fire-proof control, Automatic alarm device.
Carbon deposit prevention function
Automatic measurement.
Precise edge and plane machining
Finish the servo system of
X Y Z, Panasonic AC servo motor.
X Y Z, resolution 0.4um, Minimum drive unit 1um..
Stainless steel edge for wear resistant.

Main Features:

Adaptive discharge machining process.

High speed lifting and lifting tool height control.

Spindle fixed point control, discharge gap detection

Groove oil level control.

Fire-proof control, Automatic alarm device.

Carbon deposit prevention function

Automatic measurement.

Precise edge and plane machining

Finish the servo system of

X Y Z, Panasonic AC servo motor.

X Y Z, resolution 0.4um, Minimum drive unit 1um..

Stainless steel edge for wear resistant.

Discharge system:

Touch screen 15“ TFT-LCD.

USB for data input and output.

Special processing circuit for cemented carbide.

AUTO processing function unit.

Automatic positioning function unit.

High speed and precision machining system.

Automatic Arc cleaning circuit.

Bulit-in database system.

CNC instruction, support G code, ISO code.

With memory and Reset after power off.

Error message indication function.

Model		Unit	CNC320	CNC325	CNC430	CNC435
Worktable size (length×width)		mm	600×400	600×400	650×450	700×400
X/Y/Z travel	X-axis	mm	300	350	400	450
	Y-axis	mm	210	250	300	300
	Z-axis	mm	270	270	300	300
Oil groove inside size		mm	950×620×360	950×620×360	1100×610×410	1090×640×450
Maximum load of electrode		kg	50	50	50	75
Max.load on table		kg	400	550	650	650
Distance from electrode plate to working table		mm	295-565	280-550	300-600	300-600
Max. Processing speed		mm3/min	≥550mm3/min（graphite-stell)；≥400mm3/min（Cu-steel）
Min. electrode consumption			≤0.1%	≤0.1%	≤0.1%	≤0.1%
Best Roughness, Ra		Ra	Ra 0.1-0.2
Maximum working current		A	50	50	50	50
Total input power		KVA	10	10	10	10
Input power		V	220/380/415	220/380/415	220/380/415	220/380/415

Company & Workshops

BOFENG Machinery is a group with 4 factories. BOFENG has about 60000 square
meter work shop.

Production Equipments

The main parts of our machines are processed by cnc machine. We have gantry
type cnc milling machine, cnc vertical machining center, gantry type cnc
grinding machine, cnc laser cutting machine, cnc bending machine, cnc shearing
machine.