SAS / ISO 17025 & ESTI Certified Metrology Facility · Swiss Hub #3
High-Frequency CNC Spindle, Servo & Cleanroom Electronics Repair
Located in the Winterthur-Zürich industrial corridor, Branch CH-3 provides micron-level spindle rebuilding, optical encoder calibration, and multi-axis drive electronics restoration for Swiss medtech, watchmaking, and precision machining plants.
60,000 RPM Spindle Test RigLaser vibrometry & G 0.4 dynamic balancing
ISO Class 6 CleanroomOptical linear scale & EnDat/BiSS-C calibration
Swiss OEM SpecialistsStep-Tec, Fischer, IBAG, Studer, AgieCharmilles
24-Month Swiss WarrantyFull metrology certificate included with every unit
RMA & Metrology Tracker (CH-3)
Enter your Branch CH-3 RMA reference or delivery protocol number to view real-time laboratory status:
Branch CH-3 Specialized Laboratories
High-Speed Motor Spindles
- Step-Tec, Fischer Precise, IBAG, Meyrat, GMN
- Hybrid ceramic angular contact bearing replacement
- HSK / Capto taper grinding & drawbar force testing
- Rotary union, air-purge seal & thermal sensor rebuild
Inspection from CHF 140.00
CNC Drives & EDM Generators
- AgieCharmilles, Fanuc Alpha i, Siemens Sinumerik
- High-frequency pulse generator & IGBT stack repair
- DC-link capacitor renewal & gate-drive calibration
- Closed-loop load simulation under nominal current
Refurbishment from CHF 260.00
Optical Encoders & Scales
- Heidenhain, Renishaw, Leica, Schneeberger scales
- Scanning head photodiode & ASIC signal restoration
- Sub-micron interpolation accuracy check & protocol dump
- Hermetic sealing for coolant-intensive machining centers
Calibration from CHF 180.00
Standard Engineering & Calibration Schedule (CH-3)
| Service Code | Procedure Description | Turnaround (CH-3) | Base Tariff (excl. 8.1% MWST) |
|---|---|---|---|
| CH3-DIAG | Metrology intake, insulation resistance test & itemized repair protocol | 24 Hours | CHF 140.00 (waived on order) |
| CH3-SPN1 | High-frequency spindle bearing rebuild, taper run-out check & 12h run-in | 3–4 Business Days | from CHF 680.00 |
| CH3-DRV2 | CNC servo amplifier / EDM power board component-level restoration | 2–3 Business Days | from CHF 320.00 |
| CH3-ENC4 | Optical encoder / linear glass scale laser calibration with SAS protocol | 1–2 Business Days | from CHF 210.00 |
| CH3-RUSH | 24/7 Swiss Priority Courier & Same-Day Cleanroom Intervention | 4–8 Hours | +50% Surcharge |