CRANE OPERATOR'S CABIN VENTILATING DEVICE

摘要

FIELD: mechanical engineering.;SUBSTANCE: invention is designed for delivering outside air into crane operator's cabin. Proposed device includes air processing chamber, namely air cleaning, heating, moistening, etc, and duct made in from of flexible hose connected with cabin. Rings are rigidly fitted in horizontal part of air duct inside which cable is laud fastened to wall of building for free movement of rings.;EFFECT: provision of ease of mounting.;4 cl, 5 dwg