Two-Speed Column Arm Polishing Machine

Description: ARM: Two-speed column polishing machine with electrically-operated raising and lowering. System with pneumatic piston and pressure adjustment for polishing marble and granite, or for brushing or rotary bush hammering with plate. SPECIFICATIONS extremely thick cast iron base to guarantee necessary rigidity and resistance to potential vibrations extremely thick hardened and tempered steel column to guarantee precision movement, protected by bellows cover rear arm connected to the column on one side and to the other arm, by way of a hinge, on the other side; it is raised or lowered by way of a lifting screw coupled to a safety nut attached to it; the sliding column can also be adjusted front arm with function of supporting the spindle and its transmission manual pump located on front-left side to lubricate sleeve and spindle