Manual XY Trimming Platform Detachable Adjustable Gear Guide High Accuracy 40x90mm Item Type: Manual Trimming Platform Model: SPWY40-90 Table Size: Approx. 40 x 90mm / 1.6 x 3.5in Overall Height: Approx. 62mm / 2.4in Moving Direction: XY, 2 direction Body Material: Aluminum alloy (black anodized) Drive method: Manually turn the knob to advance the gear drive (gear + rack) Sliding Track: Gear guide Guide Rail Type: Dovetail groove Number Of Countertop Threaded Holes: 10 Threaded Hole Diameter: Approx. 4mm / 0.16in Threaded Hole Depth: Approx. 6mm / 0.24in Load Resistance: 49N（5Kgf） Move Stroke: ±30mm Minimum Scale: 0.01mm Parallelism: 0.1mm Parallelism of Movement: ≤0.15mm/60mm Structure: Detachable Scope of Application: Optical instruments, measuring devices, semiconductor manufacturing equipment, testing machines, microscopes, photographic equipment, conveyors, processing machines, printing machines and other