| 摘要 |
FIELD: transport. ^ SUBSTANCE: appliances for laying cables and fastening them to crane outer surfaces consist of T-shaped section 9 with their tails attached to crane outer surface. Section top part 11 running above section tail and across it is spaced apart from crane surface and arranged parallel with it. T-section and crane surface form cable ducts 12 with their sides open. ^ EFFECT: simplified design, protection against ambient effects. ^ 7 cl, 3 dwg |
