grab bucket

The application of the frequency-conversion control system on 10 t bridge type grab bucket crane

变频控制系统在10t桥式抓斗起重机上的应用

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This paper introduces a design method of data acquisition device in wireless dynamic electronic grab bucket scales. The functions with real-time acquisition, disposal, FSK modulation and transmission of load weight are implemented.

本文介绍无线动态电子抓斗秤中数据采集装置的一种设计方法，实现了对所扎货物重量信号的实时采集、处理和FSK调制发射功能。

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Sharing switch power device in hydraulic grab bucket and eletromagnetic sucking disc

液压抓具、电磁吸盘共用开关电源设备

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Regarding to the special case of the coal unloading by the train in the thermal plant, a structure type and the main specification of the grab bucket type crane has been designed.

针对热电站火车卸煤的情况，设计了门式起重机的主要技术参数和结构形式方案并配用了自重轻、斗容大的四索双瓣抓斗。

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Application of PLC in Grab Bucket Crane Electrical Control Circuit Improvement

PLC在抓斗行车电气控制回路改造中的应用

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By using numerical calculation and multi-rigid-body dynamics simulation calculation and changing the cord length and damping coefficient, it gets the grab bucket swing characteristic curve.

利用数值计算和多刚体动力学仿真计算，通过改变绳长和阻尼系数，得出了该卸船机抓斗摇摆系统的运动特性曲线。

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This paper also discusses the relations between the similarity of grabbing properties and similarity requirments of the strength, rigidity and stability of the grab bucket.

文章还讨论了抓斗抓取性能相似与抓斗强度、刚度、稳定性相似条件之间的关系。

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Comparison of Different Types of Bridge Grab Bucket Ship Unloader

桥式抓斗卸船机不同形式的比较

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Properties of bridge-type grab-bucket ship unloaders in Taishan Power Station

台山发电厂桥式抓斗卸船机性能特点的介绍

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A New Type Silt-Clearing Vehicle With Grab Bucket

一种新型的抓斗式沙井淤泥清理车

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Design of a pneumatic grab bucket

气动抓斗的设计

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Bridge grab bucket ship unloader is an important equipment for loading and unloading bulk cargo, which is mainly used in public docks, the original iron and steel manufacturers, fuel wharf, raw materials dock for power plant.

桥式抓斗卸船机是用来装卸散装货物的重要设备，主要应用在公用码头，钢铁生产企业的原、燃料专用码头，火力发电厂的原料码头等场所。

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Model Test of Grabbing Characteristics of Coal Grab Bucket

煤炭抓斗抓取性能模型试验原理

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According to the structure of double lines non-power grab bucket load and unload machine, this paper designs a new scale instrumentation in. the aspect of hardware, software and dynamic scale algorithm.

本文根据双绳无功抓斗装卸机械的结构，从硬件、软件和动态称重算法三方面设计了一种新型实用的称重仪。

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Locus curve of grab bucket and its drawing

抓具抓取轨迹曲线及其绘制

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Although bridge grab bucket ship unloader is disadvantaged in environmental protection, machine weight and efficiency, compared with continuous ship unloader, it has absolute advantage in the adaptability of materials and ships, the operating costs as well as bumps on the ship unloader vessel injury.

与连续卸船机相比，虽然在环境保护、整机自重以及效率等方面处于劣势，但其在对物料和船舶的适应性、营运成本以及船舶颠簸对卸船机的损伤等方面，却具有绝对优势。

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The Preliminary Design of the Grab Bucket Type Crane

抓斗门式起重机的初步设计

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Application of Vector Closing Equation to Analysis of Grab Bucket Dead Weight Distribution

矢量封闭方程在抓斗自重分布分析中的应用

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Intelligential Optimization of Mechanism Parameters and Its Dynamic Simulation about the Rotary Timber Grab Bucket

回转原木抓斗机构参数智能优化及其动态模拟

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In this paper, for investigation into the cracking on legs of grab bucket gantry crane, the ANSYS program is used to analyze the distributing of stress, it simulates successfully the stress concentraion created by asynchronism of two legs when startup or trig.

针对抓斗龙门起重机门腿开裂的情况，采用ANSYS程序对龙门起重机整机的应力分布进行了分析，成功地模拟了由于大车启制动时两侧腿的位移不同步而产生的应力集中现象。

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The principle and structure and technical parameter of a new type silt-clearing vehicle with grab bucket are introduced.

本文介绍了一种新型抓斗式沙井淤泥清理车的工作原理、结构和技术参数。

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Then, this thesis establish kinetic and dynamic model of grab bucket driving system by through Second Lagrange equations in analytic mechanics.

然后，应用分析力学中的第二类拉格朗日方程（Lagrange），建立抓斗驱动系统的动态数学模型。

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Stop critiquing the fire and grab a bucket of water.

停止高谈阔论，提水灭火。

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In oder to research control of grab bucket drive by stages.

在抓斗运行规划的基础上，分段研究了抓斗驱动的控制问题。

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The task "the development of TV grab bucket-cabled observation and sampling system benthal 6000 meters deep" is belong to Nation "863" plan. This task meets the need of ocean mineral resource reconnaissance.

国家863计划6000米海底有缆观测与采样系统&电视抓斗的研制（编号2001AA612030）课题正是为满足十五期间大洋矿产资源调查的采样技术需要而研制具有独立自主知识产权的深海定点观察与采样技术。

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