Swiss CNC Machining

Sanluo Precision is a leading manufacturer and supplier of CNC Swiss in China, focusing on high-precision Swiss-type sliding headstock machining technology, providing customers with ultimate swiss CNC machining services. We offer professional customized CNC Swiss services for high-end manufacturing fields, supporting the customization of complex and difficult parts. We realize mass manufacturing of precision small parts with micron-level accuracy and nanometer-level surfaces, fully meeting the stringent requirements of aerospace, medical implantation, optical instruments and other industries.

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Product Description

Precision Machining Standards

Our processing plant pursues excellence in swiss CNC machining accuracy. Dimensional accuracy: diameter tolerance ±0.002mm, length tolerance ±0.005mm, step height ±0.005mm, fit accuracy H5/h4 grade. Geometric accuracy: roundness 0.002mm, cylindricity 0.003mm, concentricity 0.003mm, perpendicularity 0.005mm, parallelism 0.008mm, runout 0.008mm. Surface quality: surface roughness Ra0.1-0.4μm, precision polishing Ra0.05μm, close to mirror finish. Dimensional consistency: batch production dimensional deviation ±0.002mm, six sigma capability 6σ, CPK≥2.0, PPK≥1.67. Equipment accuracy: spindle rotation accuracy 0.0005mm, guide bushing runout 0.001mm, positioning accuracy ±0.0005mm, repeat positioning ±0.0002mm.

Swiss-Type CNC Machining Station Accuracy

Dimensional accuracy	OD	ID	T（C）	DP	SW
unit:±/mm	0.002	0.002	0.005	0.002	0.002
Geometric accuracy	Roundness	Coaxiality	Straightness	Cylindricity	Symmetry
unit:±/mm	0.002	0.003	0.002	0.003	0.004
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

Precision Equipment Configuration

As a professional manufacturer of swiss CNC machining, Sanluo Precision is equipped with top-tier equipment. Ultra-precision sliding headstock lathes: CITIZEN Cincom L20-ⅧLFV, STAR SR-32J, TSUGAMI SS326, 12-axis linkage, spindle 12000rpm, accuracy ±0.002mm. High-precision spindle: ceramic ball bearings, rotation accuracy 0.0005mm, high-speed 10000rpm without vibration, liquid cooling constant temperature, spindle temperature ±0.1℃, thermal elongation compensation. On-line inspection: Renishaw laser probe, measurement accuracy ±0.0005mm, real-time inspection, automatic compensation, 100% dimensional guarantee; white light interferometer for surface measurement, accuracy 1nm. We have provided customized CNC Swiss services for high-end customers such as Medtronic, Johnson & Johnson, Huawei, Zeiss, Thales, etc., with an annual output of 3 million ultra-precision parts, a qualification rate of 99.98%, and zero-defect delivery, becoming an industry benchmark.

Technical Parameters of CNC Swiss Equipment

Parameter Category	Parameter Details
Equipment model	SwissNano 7
Core Positioning	Ultra-high precision small workpiece machining
Number of Axes and Structure	6-axis motion structure, back spindle mounted on three linear axes
Machining Capacity	Maximum machining diameter 7 mm (4mm and 10mm versions also available)
Tool System	Can accommodate up to 18 tools (5 of which are power tools)
Special Processes	Supports hobbing, polygon turning, thread milling, internal and external whirling milling and other high-value-added processes
Core Advantages	Symmetrical cast iron structure endows excellent rigidity, extremely simple to design and use
Typical Applications	Swiss CNC machining for medical devices and implant parts, watch parts, electronic parts, etc

Parameter Category	Parameter Details
Equipment model	202TG
Core Positioning	High-precision, high-yield integrated turning-milling-grinding processing
Number of Axes	8-axis CNC
Core Function	Realize turning, milling and grinding with one clamping
Machining Advantages	Especially suitable for hard material processing, can achieve turning instead of grinding
Configuration Versions	Four versions available: turning-milling center, turning-milling center 2, turning-grinding center, grinding center
Spindle Accuracy	0.5-micron level spindle
Typical Applications	Swiss CNC machining for high-hardness material parts requiring compound processing and high precision