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Large bull block Machine

The machine is designed to draw notable quantities of wire of considerable size.

The structure in electro welded sheet metal considerable resistance, is staggered on two

different levels: the reel traction on the one side and the drawing boxes on the other .

When working the wire the drawing holes are constantly immersed in liquid lubrificant which is kept

constant by a continuos recirculation pump located behind the large door of the engine compartment.

The reel traction is moved by an appropiate gear reduction unit driven by an  independent motor.


  • Description


This machine was made entirely of powder-coated
iron sheet. Its function is to progressively
reduce the section of threads of noble material
(gold, silver, etc.) through the passage of the
same in the matrices (dies).