Features:
- High quality resin sand cast bed, precision screw guide, AC servo control.
- 4-axis CNC system on Windows.
- Programing base on 2D/3D model.
- 15" LCD screen and industrial PC controller.
- EDM blind hole fixed depth machining.
- Automatic centering and positioning function.
- Penetration automatic detection function.
- Transfer data over the network.
- Integrated machine design& precision hole processing.
- Improve processing efficiency by automatic high speed hole drilling.
- It can process all kinds of hard materials and stainless steel.
- CAD document automatic programming. No limit to the number of processing hole.
- It can alert in case of the electrode depletion.
- Automatic Tool Changing function (ATC)
- Optional B/C axis.
| Item |
Unit |
SJD704/300 |
SJD704/400 |
SJD704/500 |
| Worktable Dimension |
mm |
550*360mm |
700*400mm |
750*470mm |
| Worktbale Travel |
mm |
320*250mm |
400*300mm |
500*400mm |
| Z-axis Travel |
mm |
370mm |
| W-axis Travel |
mm |
300mm |
| Tank Size |
mm |
900*600mm |
900*600mm |
900*800mm |
| Distance between Worktable and Guide |
mm |
370mm |
| Electrode Diameter |
mm |
Φ0.15~Φ3.0mm |
| Max. Workpiece Weight |
kg |
300kg |
300kg |
500kg |
| X/Y-axis Max. Moving Speed |
mm/min |
≥2000mm/min |
| X/Y/W-axis Drive |
|
AC servo motor |
| Z-axis Drive |
|
DC servo motor |
| Min. Moving unit |
mm |
0.001mm |
| Axis Control Mode |
|
Electronic handwheel |
| Input/output Interface |
|
USB LAN RS-232 |
| Control Mode |
|
Industrial computer control card |
| Screen |
|
15"LCD touch screen |
| Programming Mode |
|
MDl CAD List |
| Pitch Compensation |
|
Yes |
| Positioning Accuracy |
mm |
0.01 |
| Repeated PositioningAccuracy |
mm |
0.005 |
| Working Fluid Pressure |
Mpa |
0-10Mpa |
| Type of Working Fluid |
|
Pure water |
| Max.Working Current |
A |
30A |
| Max. processing efficiency |
mm/min |
30-60mm/min |
| Machine Dimension |
mm |
1200*1600*2100 |
1300*1700*2100 |
1500*1900*2200 |

China National Machinery & Technology (Tianjin) Co., Ltd. was founded in 2013. It is mainly engaged in the research & development of CNC machine tool, non-standard machine tool, non-standard automation production line and import & export business. Headquartered in Tianjin, it is the subsidiary of Jilin Songjiang Tech-Trade Co., Ltd., which is also the parent company of SINO Machinery & Equipment Co., Ltd. and OOO Vostokmash Service. The company covers a very large scope, such as wholly owned, holding or shareholding factories in Jilin, Suzhou, Taizhou and Tianjin, professional sales company in Tianjin and overseas factories & sales offices.
The company has advanced production equipment and test instrument, outstanding marketing team and channel partner in domestic regions, as well as the sound management plan regarding the product market development and after-sale service. By virtue of strong professional research & development team and advanced sales service concept, our products gained a high popularity and market share at home and abroad.
At present, the company trade is continuously expanding in scales and our customers spread all over the world. Our machines are exported to Russia, Ukraine, Australia, Pakistan, Kazakhstan, Turkey, Iran, Peru, South Africa and other dozens of countries. Every year, we take part in the European metal working exhibition held in Moscow and other large exhibitions. We got the trust from customers at home and abroad with good prestige. Following the international trade practice, adhering to the enterprise concept of "people-oriented, service customers, return society, value realization and production principle of "striving for perfection and loyal to the trust", we have established extensive cooperation with international manufacturing industry and connected closely China with the international market through trade ties.

