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SJ704 SERIES CNC EDM SMALL HOLE DRILLING MACHINE

High quality resin sand cast bed
X/Y/Z axis precision screw guide
X/Y/Z axis AC servo control
4-axis cnc system on Windows
Programing base on 2D/3Dmodel
15"LCD screen
EDM blind hole fixed depth machining
Automatic centering and positioning function
Penetration automatic detection function
Stainless steel full-function console
*Special high-pressure water pump
*Optional function of B/C axis
*Optional function of ATC
Availability:
Quantity:

SJD704

1. High-rigidity precision casting bed, drilling accuracy is significantly improved

2. Electronic control system designed as an integrated part with the machine tool, precision hole processing

3. The controller can save programs, no limit on the number of holes to be processed

4. Adjustable operation console

5. Taiwan Hiwin linear guide rails for X, Y and Z axes, dovetail guide rails for W axis

6. Direct drive of Japan Fuji AC servo motor

7. Adopt industrial-grade PC controller and current mainstream operating system

8. Windows interface operating system human-computer dialogue

9. Special software for four-axis EDM drilling

10. Programming method: AUTO CAD conversion, list, MDI, etc.

11. LCD touch screen

12. Electronic handwheel axis shifting

13. X, Y axis fully enclosed large cover

14. Carbide end face seal rotating head

15. Taiwan-made guide bracket

16. Taiwan-made guide

17. Stainless steel iso-height block

18. High-pressure pump


Item

Unit

SJD704/300

SJD704/400

SJD704/500

Worktable Dimension

mm

550*360mm

700*400mm

750*470mm

Worktable Travel

mm

320*250mm

400*300mm

500*400mm

Z-axis Travel

mm

370mm

370mm

370mm

W-axis Travel

mm

300mm

300mm

300mm

Tank Size

mm

900*600mm

900*600mm

900*800mm

Distance between Worktable and Guide

mm

370mm

370mm

370mm

Electrode Diameter

mm

Φ0.15~Φ3.0mm

Φ0.15~Φ3.0mm

Φ0.15~Φ3.0mm

Max. Workpiece Weight

kg

300kg

300kg

500kg

X/Y-axis Max. Moving Speed

mm/min

≥2000mm/min

≥2000mm/min

≥2000mm/min

X/Y/W-axis Drive


AC servo motor

AC servo motor

AC servo motor

Z-axis Drive


DC servo motor

DC servo motor

DC servo motor

Min. Moving unit

mm

0.001mm

0.001mm

0.001mm

Axis Control Mode


Electronic   handwheel

Electronic   handwheel

Electronic   handwheel

Input/output Interface


USB   LAN RS-232

USB   LAN RS-232

USB   LAN RS-232

Control Mode


Industrial computer control card

Industrial computer control card

Industrial computer control card

Screen


15"LCD touch screen

15"LCD touch screen

15"LCD touch screen

Programming Mode


MDl   CAD List

MDl   CAD List

MDl   CAD List

Pitch Compensation


Yes

Yes

Yes

Positioning Accuracy

mm

0.01

0.01

0.01

Repeated Positioning Accuracy

mm

0.005

0.005

0.005

Working Fluid Pressure

Mpa

0-10Mpa

0-10Mpa

0-10Mрa

Type of Working Fluid


Pure water

Pure water

Pure water

Max. Working Current

A

30A

30A

30A

Max. processing efficiency

mm/min

30-60mm/min

30-60mm/min

30-60mm/min

Machine Dimension

mm

1200*1600*2100

1300*1700*2100

1500*1900*2200

※ The above configuration and parameters are subject to change without prior notice.


SJD704-2

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