Suzhou Ming Gu satisfied Technology Co., Ltd.
Suzhou Mingguna Technology Co., Ltd
Email: sales@
Tel: (86)-0512-68782505
Fax: (86)-0512-68782505-809
Mob: (86)-18021301205
Skype: mingguna
Address: Jinqiao Auto Parts Industrial Park B4, Jinfeng Nan Road No.1258, Wuzhong District, Suzhou City, Jiangsu, China
Zip code: 215011
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MGN501EDM Micro-hole Machine designed for fuel injectors, fuel metering components and other parts requiring precisely placed small holes. Advanced EDM technology, special electrode and accurately servos make the hole diameter range from 0.1mm to 0.5mm with high precision, high roundness and smooth surface. Choosing Mingguna micro-hole machine means you will be making better parts, more efficiently.


· All conductive material

· Hole diameter: 0.1mm to 0.5mm (Mix to Φ0.08mm, Max to Φ1.5mm)

· Depth/Diameters: 10/1

· Hole Precision: ≤±3μm

· Smooth roughness: Ra < 0.8 μm

· Roundness: <5μm

· Flow stability: ± 2.5 %

· Machining time: 38 s / hole, single hole application, Φ 0.18mm , thickness 1.0 mm, material 1Cr18Ni9Ti


· High positioning accuracy

· Consistent aperture

· Without burr and material deposit

· No micro-crack

· User friendly interface

· Process stabilityEasy machine maintainability

Application: micro- hole machining in automobile, electronic, optical, chemical, medical, aerospace etc.

Machine Parameters:




B axis rotation travel


B axis rotation resolution


B axis position error


C axis rotation travel


C axis rotation resolution


C axis position error


Spindle speed

  0-1800 r/min

W axis stoke

  75 mm

W/Z axis minimum feed

  0.001 mm

Holes diameter error

  <0.002 mm

Surface roughness


Holes equality


Machine weight


Machine external dimension


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