... The main drive overload safety protection device:By the shear plate, safety pin, safety pin sets. Flywheel bearing live sets ... a splined connection, through the safety pin on the plate with the splined suitesconnection, so that the turntable indexable ... . Adjustment, will support roller outer nut pine, inner screw, adjust moderately, tight the nut. LubricatingThis machine adopts several forms such ...