Rolling Ball Sculpture No.4

Made from stainless steel, Tig welded. It has features like double helical lift mechanism, a switch, balls on tracks, loops, many twisty tracks, three separate tracks in total. It works with a commonly used 12V power supply. The machine's speed is adjustable, steplessly. It has a solid wooden base (450x150x50mm), made from ash wood. All the electronics and the motor are inserted in the base. It has durable black powder coating
Width: 520mm Height: 450mm. Depth: 200mm. Approximate: 20.5x18x8 inches. Marbles are 25mm (1 inch).

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