Electrical Spark Discharge Machine

Positive and Negative coordinate processing.
With W axis for moving machine head to load high product
Programmable Z axis, 10 step, 99 program storage
Built in 3 axis Linear scale ( 1um or 5um)
Precision co-ordinate table on flat & V type turcide coated guide ways driven by ball screw
Double door and large working tank for ease of loading & unloading of workpiece
Oil level alarm, insufficient liquid level protection;
With the quill running on preloaded cross roller bearing and ball screw for accuracyworking
High speed quill moment with Panasonic AC servo motor, more efficient than DC servo motor.
New generation superfine discharge ciruit for mirror surface
Hand held multi-function remote controller
Reverse servo machining
Automatic carbon deposition detection function, adjusts various processing parameters automatically
Special circuits for deep hole and large area electrode processing
Self-diagnostic trouble shooting with alarm
Automatic lubrication system
Fire extinguisher, Smoke detector alarm
Power efficient high pressure dielectric pump

Main Features:

Positive and Negative coordinate processing.

With W axis for moving machine head to load high product

Programmable Z axis, 10 step, 99 program storage

Built in 3 axis Linear scale ( 1um or 5um)

Precision co-ordinate table on flat & V type turcide coated guide ways driven by ball screw

Double door and large working tank for ease of loading & unloading of workpiece

Oil level alarm, insufficient liquid level protection;

With the quill running on preloaded cross roller bearing and ball screw for accuracyworking

High speed quill moment with Panasonic AC servo motor, more efficient than DC servo motor.

New generation superfine discharge ciruit for mirror surface

Hand held multi-function remote controller

Reverse servo machining

Automatic carbon deposition detection function, adjusts various processing parameters automatically

Special circuits for deep hole and large area electrode processing

Self-diagnostic trouble shooting with alarm

Automatic lubrication system

Fire extinguisher, Smoke detector alarm

Power efficient high pressure dielectric pump

Technical Parameters:

Model		Unit	ZNC-350	ZNC-450	ZNC-500
Working table		Mm	600*350	700*420	800*500
Oil groove size( Inside)		Mm	870520340	1170640440	1200720490
Oil groove size( Outside)		Mm	1100600350	1370690450	1450800500
Max. height of oil level		Mm	280	350	380
X travel		Mm	350	450	500
Y travel		Mm	250	350	400
Z travel	Spindle travel	Mm	200	200	250
	2nd stage travel	Mm	200	200	250
Distance from spindle to working table		Mm	500	550	600
Maximum working current		A	50 (Built-in)/75	75	75
Max. Processing speed		mm3/min	300mm3/min	500mm3/min
Min. electrode consumption			≤0.2%	≤0.2%	≤0.2%
Best Roughness, Ra		Ra	Ra0.4	Ra0.4	Ra0.4
Max.Electrode weight		Kgs	50	80	100
Max. load on working table		Kgs	700	1000	1200
Machine weight		Kgs	1400	1800	2000
Dimension		Mm	150014002450	190015002500	210015002600

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.