Joint for transmitting and distributing electric power, electric signals, or several pressurised fluids, particularly adapted for machines for calibrating and smoothing stone materials

摘要

A joint is described for transmitting and distributing electric and electronic power coupled with the transmission and distribution of hydraulic and pneumatic power, suitable for connecting two relatively-moving parts, belonging to a machine for working stone materials, wood or glass, comprising a rotary part with respect to a fixed part: the rotary part comprises a hollow cylinder (10) for supporting apparatuses for transmitting and distributing: electric power (20) and (21); electric signals (40), (41), (42) and (43); pneumatic power (11) and (12); hydraulic power (52).