Patent ID: 6394212
Filing Date: 2002-05-28
Classification: E02F,Y10S,Y10T

Abstract:
A rotary type construction machine having a self-propelled base carrier, a rotary body rotatably mounted on said base carrier, an internal combustion engine mounted on said rotary body and being housed in an equipment housing cover and having an exhaust pipe projected above said equipment housing cover, and a working mechanism mounted on said rotary body for lift-up and lift-down motions, said rotary type construction machine comprising:an under coat formed on outer surface of said rotary body by coating a paint thereon; and a hydrophilic film coating formed on said under coat of said rotary body by coating a hydrophilic paint thereon which covers an entire surface of said under coat, said hydrophilic film coating forming a water film on said outer surface of said rotary body so as to enable oily contaminant substances from said internal combustion engine and said working mechanism deposited on said outer surfaces to flow down along said water film at least in response to rainfall.