海工吊机的一般构造
This is Electro-Hydraulic type offshore pedestal mounted crane.
这是电液式海洋基座起重机。
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.
主要由回转、驾驶室、起升、变幅结构组成。
The driving system is an electro-hydraulic type, designed for high performance and reliability.
为了保证吊机的可靠性和稳定性，设计采用了电液式驱动。
The crane is mounted by bolts to the flange of the pedestal on the deck of work jack.
起重机与平台甲板的连接通过基座和法兰来连接。
The electric power to the crane is supplied by fixed wiring from work jack’s generator through inside of the pedestal.
通过平台的电机布线穿过基座内部来给整台吊机提供电力。
1.Engine house 电气房
2.Operation cabin驾驶室
3.Crane pedestal基座
4.Slew bearing 回转支承
5.Crane king 塔身
6.Main lifting winch 主起升绞车
7.A frame A型架
8.Luffing sheaves 变幅滑轮
9.Fuel tank油箱
10.Luffing winch 变幅绞车
