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DD703 of TOPSCNC Micro Hole Drilling EDM | ||||||||
Technique parameters | unit | DD703.50 | DD703.63 | DD703.80 | ||||
Worktable size | mm | 700x1000 | 650x1030 | 820x1300 | ||||
Worktable travel | mm | 500x630 | 630x800 | 800x1000 | ||||
Z-axis travel | mm | 600 | 600 | 600 | ||||
Max.load on table | mm | 500 | 500 | 500 | ||||
Main spindle speed | rpm | 60 | ||||||
Diameter of electrode | mm | φ0.3-φ3 | ||||||
MAX.distance from guider to worktable | mm | 240 | 300 | 500 | ||||
water tank | L | 25 | ||||||
Filtering model | Shallow-gap filter | |||||||
Working medium | water | |||||||
MAX.working pressure | Mpa | 7 | ||||||
Power supply | 380V,3Ph,50Hz | |||||||
Max.woking current | A | 30 | ||||||
Power consumption | Kw | 3 | ||||||
Machine weight | kg | 2500 | 3000 | 6000 | ||||
Machine demensions | mm | 1950x1500x1600 | 2250x2250x1950 | 2900x2800x2300 | ||||

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Our Team
Founded in 1958 and developed more than half a century, Jiangsu Dongqing CNC Machine Tool CO. Ltd., has now became a forge ahead modern enterprise for production of CNC machine.
The R&D, production and marketing are the main component of the company. As shown on the website, the main product of the company covers five series, CNC milling machine & vertical machining center, CNC engraving machine, CNC wire cut edm, Die sinking edm and Micro hole drilling edm.
The company has always engaged in improving the quality, function and performance of CNC machine in the past several years. It has successfully passed identification of ISO, CE, SGS, TUV & Bureau. “Innovation, development and win-win situation” makes TOPSCNS enjoy high reputation in this line.
It always keep a great ideal in mind, aims to create century brand and strive for top grade. The confidence comes from advanced product, strict quality control system and sustained technical innovation, comes from after-sales service all over the country and global market.
TOPSCNC people wish to share success with you in the future!





1) Quality & Service : We take care of the product quality in order to provide good service to our customers.
2) Price : In order to serve more better to our customer we are always finding the way to reduce the price.
3 )Warranty: One year after shipment, consumables are not included.




Company:Jiangsu Dongqing CNC Machine Tool Co.Ltd
Address:East Suburb Development Zone,Taizhou city,Jiangsu Province,China
Tel:0086-523-86290115
Whatsapp: +86-18860892195
Web:www.topscnc.cn
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