Precision Micro EDM

Sanluo Precision is a professional manufacturer and supplier of precision micro EDM in China, focusing on ultra-precision micro machining technology, providing customers with submicron level micro EDM machining services. We offer professional customized micro machining services for high-end equipment, precision instruments, scientific research experiments, micro-nano manufacturing and other fields, and supports the customization of complex and difficult parts. It surpasses the limits of conventional processing accuracy and surface quality, fully meeting the stringent requirements of high-end manufacturing for precision micro EDM.

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Product Description

Precision Process Control

Sanluo Precision's processing plant strives for perfection in the process control of precision micro EDM. Ultra-micro energy discharge: RC circuit is matched with transistor switch, single pulse energy is 10⁻⁹J level, discharge spot diameter <2μm, heat-affected zone <1μm. Precision servo system: piezoelectric ceramic actuator, feed resolution 1nm, response time <1ms, gap control accuracy 0.5μm. Intelligent control: discharge status detection, real-time analysis of gap voltage, pulse number, average current, automatic adjustment in case of abnormality. Precision clamping: vacuum chuck or elastic fixture, clamping force <0.1N, no deformation. Working fluid purification: deionized water with resistivity >10MΩ·cm, filtered by 0.1μm filter, temperature control ±0.1℃, neutral pH value.

Station Accuracy

Dimensional accuracy	OD	ID	SW	GD	SH
unit:±/mm	0.001	0.001	0.001	0.001	0.001
Geometric accuracy	Roundness	Coaxiality	Symmetry	Position tolerance	Concentricity
unit:±/mm	0.001	0.002	0.002	0.002	0.002
Production capacity	1~999999 pcs	1~999999 pcs	1~999999 pcs	1~999999 pcs	1~999999 pcs
Production cycle	3-20 days	3-20 days	3-20 days	3-20 days	3-20 days

Scientific Research Support Services

As a professional manufacturer of precision micro EDM, Sanluo Precision has a complete quality assurance system. Constant temperature and humidity: laboratory temperature 20±0.1℃, humidity 50±1%. Vibration isolation platform: vibration <0.3μm, cleanliness Class 10,000, dustproof. Process control: SPC statistical process control, Cpk≥1.33, stable process. Testing methods: tool microscope, image measuring instrument, coordinate measuring machine, white light interferometer, scanning electron microscope, testing accuracy 0.1μm; metallographic analysis to detect metamorphic layer, cracks and recast layer. Sanluo Precision has provided customized micro EDM machining services for scientific research institutions such as Tsinghua University, Chinese Academy of Sciences, Harbin Institute of Technology, Northwestern Polytechnical University, AVIC Research Institute, completed more than 200 scientific research projects, assisted customers in publishing more than 50 papers, applied for more than 20 patents, and processed 50,000 precision micro parts annually.

Technical Parameters of Precision Micro EDM Equipment

Parameter Category	Parameter Details
Equipment model	SX-100HPM
Core positioning	High-precision 3D micro EDM milling, micro-dent processing
Number of axes and stroke	X/Y/Z/Z2 axis stroke: 250x150x150x150 mm
Key accuracy	Positioning accuracy ±2μm, resolution 0.1μm
Micro machining capability	Able to process the smallest Φ0.01mm (10μm) micro holes
Spindle feed rate	Maximum Z-axis 650 mm/min; maximum X/Y-axis 800 mm/min
Core advantages	Equipped with on-line micro electrode preparation and laser measurement functions; can be used as a CNC micro EDM milling machine
Typical applications	Precision micro EDM parts, etc

Parameter Category	Parameter Details
Equipment model	FORM P 1600
Core positioning	Ultra-high precision processing of complex cavity parts with fine features
Number of axes and stroke	4-axis, multi-axis linkage available. XYZ stroke: 600×400×450mm
Key accuracy	Positioning accuracy ≤5μm, optimal surface roughness Ra 0.08μm
Core technology and advantages	Equipped with Intelligent High-Speed Pulse Generator (ISPG) and iGap function, which can automatically optimize discharge parameters; high-rigidity C-axis can process complex parts such as helical gears
Automation and intelligence	Equipped with an automatic lifting working fluid tank, supporting a variety of automation solutions; "EDM Process Management" with built-in proprietary technology
Working capacity	Maximum workpiece weight 1600kg, maximum electrode weight 50kg
Typical applications	Precision micro EDM for ICT/EC molds, optical molds, parts with fine features