High Precision Profile Grinding Service 2026/09/29

Introductions

Recently, the precision machinery industry has demanded higher accuracy in part contours and shapes, often requiring varied and small quantities. This technology enables manufacturers to perform high-precision grinding of inner and outer diameters and to offer customized, flexible production.

Technical Advantages and Features

• Special Hole/Shaft Grinding Services: Capable of grinding eccentric shaft holes, non-circular spindles, and special bearing surfaces.
• Utilizing STUDER's multifunctional grinding machines from Switzerland, suitable for producing high-precision components.
• Grinding Capability: Processing capabilities include a minimum internal diameter of 30mm, external diameters from 3mm to 200mm, and lengths up to 800mm.
• Processing capability can reach 0.002 mm.
• Customized Small Quantities Services: Development of grinding processes for specialized shaft and hole components.
• Offering spindle repair services.
• Offering customized processes and small quantities services.

Industrial Applications and Business Opportunities

• Industry Applications
  • High-Precision Components for the Machinery Industry (e.g. Flexible bearings, eccentric shafts for RV reducers and harmonic drive reducers, high-precision multitasking spindles, camshafts, and high-performance positioning modules).
  • Autonomous and Electric Vehicle.
• Application Examples
  • Collaborated with Swiss bicycle manufacturer BMC to grind hollow, oval aluminum seat posts with a 1 mm thickness and 400 mm length, achieving a grinding precision of 0.03 mm and an average surface roughness of 0.15.
  • Developed a special-shaped inner diameter grinding process for bearing components in military drones, achieving geometric accuracy within 0.01 mm and average surface roughness below 0.1.
  • Developed grinding processes for RV and HD reducer components and CAPTO spindles, achieving precision up to 0.004 mm.