qd型吊钩桥式起重使用说明(印尼棉兰).docx

双梁桥式起重机使用说明书
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主要用途与适用范围
Main Application and Scope of Application产品适用的工作环境和工作条件产品的工作原理
Working Principle .产品的主要结构
安装与调试使用与操作维护与保养
Maintenance常见故障及排除方法
附件及易损件


一、主要用途与适用范围
Ⅰ Main Application and Scope of Application
QD型电动双梁桥式起重机是根据中华人民共和国GB/T14405-93《通用桥式起重机》及GB3811-83《起重机设计规范》设计制造,采用了新标准、新技术,该产品与双梁小车配套使用,是一种有轨运行的系列化起重机械,具有许多优点,如结构紧凑、起重能力大等,是改善劳动条件、提高劳动生产率的有力工具。因此,在工厂、矿山、码头、仓库、货场等许多部门有着广泛的用途。
which travels on the rail many features such pact structure and, and is the effective tool for improving the working conditions and raising labor productivity. Therefore, 二、产品适用的工作环境和工作条件
Ⅱ Applicable Working Environment and Conditions
本系列产品适用于一般用途、工作级别为A2~A6,工作环境温度为-250C~400C;它不适宜于有爆炸危险、火灾危险和充满腐蚀性气体的介质中以及相对湿度大于85%的场所,也不适宜用于吊运熔化金属和有毒、易燃、易爆物品,工作条件超过上述范围及有特殊要求时,经供需双方协商,可以特殊定货。
The series of products are applicable to the general purpose and the working level is A2~A6, and the working temperature is
It is not suitable for the work place where there is the danger of explosion and fire, and the media full of toxic, substances. The users can make the special orders if the working condition is out of the above scopes and has other special requirements
电动双梁吊钩桥式起重机标记示例:
The electric double-beam bridge crane is marked as follows:
QD
用处:室外加“W”(室内省)
起升高度m
跨度m
起重量t
型号
QD
A letter “W” shall added if it’s used outside.
lifting height (m)
span (m)
lifting capacity (t)
model
例:起重量50/10t,,室内用的QD型电动双梁吊钩桥式起重机的标记为QD50/10- GB/T14405。
For example:if the lifting capacity is 50/10t, the span is and it’s used indoor, the QD type electric double-beam bridge shall be marked as QD50/10t- GB/T14405.
三、产品的工作原理
Ⅲ Working Principle
本产品大车运行采用分别驱动形式,其中大车采用二套驱动装置、八轮结构;小车运行采用一套驱动装置驱动;大车和小车驱动均采用YZD型电机,大车传动采用ZQA型减速器,小车传动采用ZSC减速器,如随机总图所示,通电时,大车二边行走端梁上的驱动装置带动车轮在轨道上作纵向往复运行,起落重物;小车上的驱动装置带动车轮在主梁轨道上作横向往复运行,起落重物;小车起升机构部分是由YP2型变