| 摘要 |
FIELD: shipbuilding; handling equipment. ^ SUBSTANCE: ramp has platform mounted on two inclined slips located on either side. Guides with stops are secured on these slips. Ramp has four drives; each drive consists of hydraulic cylinder and rope-and-block system. Two drives are connected with fore section of ramps and two other drives are connected with its aft section. ^ EFFECT: enhanced operational reliability. ^ 4 dwg |
