840 Series Linear Drive

The 840 series of encoded actuators incorporate a non-rotating tip to ensure accurate submicron positioning. The 840 series actuators’ industry standard 0.375-inch nose mount will fit into any device that has a standard manual micrometer. The 9/16 hex lock nut can be used to attach to translation stages or for bulkhead mounting in flat panel applications.

Product Features

• Quick reference scale
• Microswitch travel limits / Forward limit adjustable
• 1.7 mm/second high speed
• Vacuum compatible versions available upon request

Performance Specifications

• Maximum axial load 15 lbs
• Backlash ≤ 5 μm
• Point to point accuracy ± 2 μm