Three-point support rolling guide (including: lower eccentric shaft, front support shaft, upper eccentric shaft): the tool holder moves in a straight line up and down.
Three-point support rolling rails (including: lower eccentric axis, front axle, upper eccentric axis): the knife holder into a straight line motion. ...
Three point support rolling guide rail (including: lower eccentric shaft, front support shaft, upper eccentric shaft): the tool holder moves up and down in a straight line.<br>