According to the horizontal moving rule of bridge crane and the swing rule of grab, We propose a method about swing proof of grab.
根据桥式起重机水平运行规律及抓斗摆动规律，提出了抓斗防摆的一种方法。
The crane can rotate 360 degrees, which means it can move forward, left, right, after all more than 10 meters to grab and rotary lifting objects, without the aid of other auxiliary equipment.
而且这种起重机能实现360度旋转，这意味着它能向前、后、左、右各方位十几米处自行抓起并旋转起吊物，而不借助其他辅助设备。
With a grab of ordinary high-level gantry crane.
用抓斗的普通门式起重机工作级别较高。
Combining of the crane design standard, we conclude a set of CAE analysis process for grab design.
结合起重机设计规范，总结了一套可用于抓斗设计的CAE分析过程。
Hand in single rope grabs crane practical, is a hand in the air through the cords of discharging single rope grabs can open to grab ship.
手拉单绳抓斗实用于单勾起重机上，是一种通过手拉绳索在空中能打开卸料的单绳抓斗，多用于船上。
According to the usual failures during the practical application of grab bucket crane, the failure display is also developed to be applied to the crane.
并根据抓斗起重机实际运用中经常出现的故障，开发出故障显示功能。
QZ type general overhead crane, grab crane for coal cinder handing, garbage handing.
QZ型-通用桥式起重机，抓斗天车，抓斗行车，抓斗起重机，煤渣抓用起重机，垃圾专用起重机。
Mechanical timber grab is equipped according to the characteristic of crane, which could be divided into three species, that is single rope, double rope, and four rope.
绳索式木材抓斗按起重机特性适配，常用类型有单索、双索和四索三种。
This product is a regular crane widely used at open ground and warehouses to load, unload or grab materials. It has 2 controlling methods, namely, ground controlling and room controlling.
本产品为一般用途起重机，多用于露天场所及仓库的装卸或抓取物料，本产品有地面操纵和室内操纵两种型式。
This product is a regular crane widely used at open ground and warehouses to load, unload or grab materials. It has 2 controlling methods, namely, ground controlling and room controlling.
本产品为一般用途起重机，多用于露天场所及仓库的装卸或抓取物料，本产品有地面操纵和室内操纵两种型式。
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