PI A-635 and A-637 Air-Bearing Rotary Stages

PI A-635 and A-637 are low-profile PIglide rotary stages using air bearings, direct-drive torque motors and optical rotary feedback. The manufacturer identifies this low-profile family for horizontal use. The supplied listing describes 200 and 300 mm platform sizes and speeds up to 500 rpm, with the actual load and geometric performance determined by the selected stage and control system.
Key Specifications
Specification | Details |
Families | A-635 / A-637, PIglide RL |
Guidance | Air bearing |
Drive | Three-phase direct-drive torque motor |
Feedback | Optical rotary encoder |
Listed platform sizes | 200 / 300 mm |
Listed maximum velocity | 500 rpm; selected model and load |
Manufacturer orientation | Horizontal-use low-profile family |
Engineering Assessment
A useful precision rotary platform when non-contact guidance and smooth scanning justify the required air and installation infrastructure. Select the actual stage, orientation and load geometry rather than treating the bearing principle as an unconditional accuracy or lifetime guarantee.
Applications
Precision rotary inspection, metrology, calibration and scanning with a qualified air-bearing installation.
Industries: Manufacturing and automation
Price and Configuration
Request a quotation for the selected model, options, integration requirements and delivery schedule.


















