Description
QTY:1 Voice coil motor module Linear position control kit for grating readhead 1. Installation of grating ruler: The grating scale is a glass sheet with surface reflection. When installing, the reflective surface (coated surface) faces the grating read head. Be careful when installing it when it is fragile. You can use a thin double-sided tape to stick it on the surface of the linear slider. (Note, use volatile glue to stick it to prevent the light source of the reading head and the grating scale from being polluted by volatiles, which will affect the degree), after installation, use anhydrous alcohol to carefully wipe off the dust on the glass surface. (Note that the reading head should not be in contact with each other to avoid damage to the grating film and the optical head. As shown in the figure below) The mounting hole is M3, and the reading head outlet is standard 0.5 meters. O4. The parameters of the grating read head: installed on a precision circuit board, the maximum output frequency of the read head is 1MHZ, the output resolution is 1.25um (after 4 times the frequency), the effective width of the read head grating is greater than 2mm, and the center of the moving direction is away from the top of the read head 1.33mm 1. Packing:1pcs 2. Warranty period: 120 days On Aug 9, 2022 at 01:45:43 PDT, seller added the following information: