Bench Top Cutaway Model Worm Gear.
Bench Top Cutaway Model Worm Gear Demonstrating machine components and illustrating their operations. Worm gear, gear ratio i 18.50:1, worm wheel tooth number z=37, worm tooth number z=2. All movement functions to be preserved, shafts, worm and worm wheel can be rotated via crank handle mounted on base plate l x w ± 350x300mm, powder-coated black steel plate fitted with carrying handles and rubber feet provided with a sectional view for technical drawing exercises. w x d x h:± 350x300x140mm.