|
楼主 |
发表于 2011-7-7 20:43
|
显示全部楼层
来自: 中国辽宁大连
3.3.3 Crane Pedestal and Jib Rest
Four (4) crane pedestals of fabricated st
deck as shown on the General arrangement plan.
The vertical ladder shall be pr
requirement, and the access to the
crane shall be made internally.
The jib of deck crane shall be rested on
the hardwood lined jib rest on the
other crane.
The pad eyes shall be fitted on deck for securing the hook.
The design and equipment of crane pedestal shal
manufacturer¡¯s recommendation.
The grab (approx. 10 m3 eac
h grab) & control devices
shall not be provided
for deck cranes, however, deck cranes
shall be equipped with necessary
brackets and seat of steel for the future
installation of grab control devices by
the Buyer.
Buyer will order Grabs (Approx 10 m3
each) and Shipyard will construct
grabs¡¯ stowing and securing places without extra cost. Lashing materials for
Grabs will also be provided by the
shipyard without additional cost.
Main hatch openings shall have well round or elliptical form of corners and
smooth edges for the prevention of stress concentration
Service condition : Heel of 5 degree and trim of 2 degree.
这是我遇到不太懂的地方?希望大家帮忙翻翻看?谢谢大家! |
|