Item Type: Sliding Stage Model: HTG-A80 Table Size: Approx. 80 x 80mm / 3.1 x 3.1in Moving Direction: X axes, 1 direction. Body Material: Aluminium Alloy (black anodized) Drive Mode: Feed Screw Rod (manual) Sliding Track: Manually rotate the screw to advance (screw + nut) Rail Type: Dovetail Slot Number of Threaded Mounting Holes on the Stage: 8 Threaded Mounting Hole Diameter: 8-M4mm Depth of Threaded Mounting Hole: 8-6mm Vertical Load Resistance: 29.4N (3Kgf) Moving Stroke: Approx. 10mm / 0.4in Minimum Reading: 0.01mm Straightness: 0.03mm Scope of Application: Optical equipment, measuring devices, semiconductor manufacturing equipment, testing machines, microscopes, handling machines, processing machines, medical equipment, printing machines and others. Package List 1 x Sliding Stage Avoid working in environments with high humidity or rain. 1The strong main body is made of aluminium alloy, frictionresistant, scratchresistant and corrosionresistant. 2Rotating the screw rod to smoothly push on the dovetail slot rail, the movement is secure and very stable. 3Has a high load resistance up to 29.4N, the X axes linear stage guarantees great accuracy and high efficiency. 4All edges are deburred for safety protection. Small size together with light weight also simplify the installation. 5Allows for flexible application on optical equipment, measuring instruments, testing machines, microscopes, etc.