注：
　　1、进入操纵室的走台门向位置为：端面、侧面、顶面。　
　　2、抓斗开闭方向有平行和垂直主梁两种。
　　3、起重机包括电磁盘自重。
　　4、括号内尺寸为室外起重机。
Note：
　　1、The direction of walkway door access to the cabin is:side ,end and top.　
　　2、The direction of open and close of the grab are of two forme parallel girder and vertical girder and vertical girder.
　　3、The lifting capcity includes the dead weight of magnet.
　　4、When make use of magnet,the rotary parts of the book must be tightly locked with screws and no rotating is allowed