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Bridge type milling-engraving machine - APUANIA GS 3500
Astec Tongiani presents "APUANIA GS 3500" bridge milling shaping machine. It is made of cast iron. It stands for the completion of Tongiani's milling and shaping machine series. An oil-bath rail is used for the bridge's advancement. The bridge slides on slant thrust bearings with self-lubricating rack and pinion. Thermowelved guards are used for protection of the piston.The spindle includes a robust cast iron casting, comprising of two parts. The spindle is sized to accommodate a 625 mm disk. An inclination angle between 0 to 90 degrees is allowed by a rotary skid. Direct current temporized engines are used for driving the trolley. A high precision encoder controls the bridge. DC motors shift the bridge. GS 3500 allows automatic detection of the bridge position, which can be seen on a display placed on the control panel. Cast iron casting has been used for the turning table. It is possible to block the table at 0 degrees, 45 degrees, and 90 degrees.