Vibration Isolation Case Studies

Safran Transmission System LAB, Colombes — JEOL JSM-IT800 on DVIA-ML1000 (250829R2).

Li Auto (Shanghai) ZEISS FE-SEM Sigma 360 DVIA-ULF700 installation and vibration tuning report.

DVIA-ML1000 installation report — Beijing University of Aeronautics and Astronautics Unisoku STM (serial 250730R1-1). Overview documents Z-axis VCM issues (Dec 3 / Dec 11 visit), interim tuning with Z2 off and Z3/Z4 matrix sign reversal, and acceptable overall performance with slight horizontal-axis degradation pending full VCM repair. Transmissibility plots (vertical, left-to-right, front-to-back), tuning-request capture, and equipment photo.

DVIA-ML1000 installation report — ZEISS FE-SEM Sigma 360 (serial 250828R5). Overview states the platform is appropriately installed and functioning as intended. Prepared for, End User, and Location are N/A on the form. Equipment Condition The equipment turned on/IDLE; Tuning Request N/A. UI-program transmissibility (vertical, left-to-right, front-to-back) and equipment photo. No vibration-spec screen capture and no measurement summary table on the published form.

DVIA-ULF700 installation report in Ho Chi Minh for a Thermo Fisher SEM Prisma system (isolator serial 251023R8). Measurement summary covers floor versus DVIA-ULF700 VC levels with vertical and horizontal axes (autospectrum and transmissibility curves); onsite SEM photo included. Reference uses the generic VC criteria table.

DVIA-ML1000 SN 250828R5 — ZEISS Sigma 360; report contains transmissibility plots (Z/X/Y).