Aperfeiu00c7oamentos introduced in fist key needle applied in conjugau00c7u00c3o bar apparatus for removal via rail equipment

摘要

Further intriduzidos fist key needle applied in conjugau00c7u00c3o bar apparatus for removal via rail equipment, more precisely, it is fist key needle or simply handle of needle (1),Of the type used in bar of combination (BC) of the apparatus and crossings for railroad equipment. The handle of the needle (1) is termoinjetado piece u00fancia (2) special polymer reinforced composite plastic resin with 50 to 60% of glass fiber, including physical caracetru00edstcias And constructive inovadas that promote mechanical strength required for the effort associated with the isolation axigidoThe electric constribuindo with improvements in the performance of the apparatus and crossings.