Union of bushing with a detachable Shaft or axle (6),It is conceived as the Union Union bushing Friction and presenting the Union bushing bushing Component (2) with a Lower Clamping part (4) and an UPPER CLAMPING part (3),Can tighten the lower Clamping part (4) and the UPPER CLAMPING part (3) by means of at least two Tensioning Equipment (38, 39) on the Shaft or Shaft (6),The Union was conceived by Friction between the two Clamping Parts (34) The bushing Component (2) and (6) of the Tree or as Micro serrated Shaft through a layer that increases the value of frictionWherein is provided a microserration indirect and indirect because the micro serrated is realized by means of two semicasquillos (8, 9) between the two Clamping Parts (34) and the Tree (6) and the Shaft are provided with a Coating of hard particles.
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