海工吊機的一般構造
This is Electro-Hydraulic type offshore pedestal mounted crane.
這是電液式海洋基座起重機。
The main components of the crane are the slewing post, slewing bearing with internal gear, operator’s cabin, knuckle boom and driving devices for hoisting/lowering, luffing up/down and slewing left/right.
主要由回轉、駕駛室、起升、變幅結構組成。
The driving system is an electro-hydraulic type, designed for high performance and reliability.
為了保證吊機的可靠性和穩定性，設計采用了電液式驅動。
The crane is mounted by bolts to the flange of the pedestal on the deck of work jack.
起重機與平臺甲板的連接通過基座和法蘭來連接。
The electric power to the crane is supplied by fixed wiring from work jack’s generator through inside of the pedestal.
通過平臺的電機布線穿過基座內部來給整臺吊機提供電力。
1.Engine house 電氣房
2.Operation cabin駕駛室
3.Crane pedestal基座
4.Slew bearing 回轉支承
5.Crane king 塔身
6.Main lifting winch 主起升絞車
7.A frame A型架
8.Luffing sheaves 變幅滑輪
9.Fuel tank油箱
10.Luffing winch 變幅絞車
