抓斗起重机

变频控制系统在10t桥式抓斗起重机上的应用

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

抓斗起重机起升开闭机构的设计分析

A analysis of switching mechanism design for lifting of crab-bucket crane

基于CAN总线的连续墙抓斗起重机安全报警系统设计

Safety alarm system design for diaphragm-wall grab based on CAN bus

抓斗起重机电子控摇系统模型的建立

Establishment of electronic sway control system model for crane with grab

秸秆捆抓斗起重机控制系统研究与实现

Study and Implementation for Control System of the Straw Grab Grane

大型龙门起重机主梁起升动态特性研究桥式电动抓斗起重机

Study on Dynamic Characteristic of Boom of Large Scale of Gantry Crane When Its Lifting

抓斗起重机配用四绳抓斗的电气控制存在着缺点。

There are some shortcomings in electric control for four rope grab of a grab crane .

连续墙抓斗起重机猫头架结构应力计算与有限元分析

Stress calculation and finite element analysis of cat head like masthead of diaphragm wall grab crane

抓斗起重机自动称量系统的研究与改造

On auto-weighing system for grab crane

双架桥式抓斗起重机

Double-beam bridge type grab crane

抓斗起重机的同轴三卷筒起升开闭机构起重机卷筒钢丝绳双层缠绕起升高度的计算

Coaxial 3 drum hoisting / closing mechanism for grab crane The Length Calculation of Hoisting Wire Rope for Crane

抓斗起重机动态测试与动特性研究影响抓斗起重机生产率的因素很多，本文从设计、使用角度对抓斗起重机的生产率进行了分析。

Dynamic test and analysis of dynamic characteristics of a grab crane There are many factors affecting productivity of a grab crane .

Pico控制器在抓斗桥式起重机中的应用

Application of Pico Controller in Bridge Crane

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。

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 .

分析了目前抓斗桥式起重机的起动控制系统中存在的问题，提出了采用Pico控制器进行系统改造的设计方案，给出系统设计、参数设置、硬件实现的具体设计。

The problems in the start control system of bridge crane are analyzed and the design method to rebuild the system with Pico controller is presented . The design of system , the method to draw up parameters and hardware realization are given .

抓斗龙门起重机金属结构开裂的处理方法

A Treatment Method of the Metal Structural Cracking in Grab Gantry Crane

研究抓斗桥式起重机工作过程中，主梁结构振动变形情况。

Simulation the working process of the grab bridge crane , we can know the vibration deformation of the main girder .

绳索式多瓣抓斗按起重机特性适配，常用类型有单索、双索和四索三种。

Mechanical orange peel 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 .

根据对抓斗桥式起重机的现场实测载荷谱，应用编制的计算机程序对起重机箱形梁进行了寿命估算。

The compilation of a computer program to estimate the service life of the box girder is estmated as an example to illustrate the application of this program in conjunction with the observed load spectra in an operating gantry grab crane .