查询词典 jib crane

The medium-duty series products have three operating modes for selection: crane operation with main boom, crane operation with fixed fly jib and crane operation with luffing fly jib

中等吨位系列产品－具有主臂工况、固定副臂工况和塔式副臂工况三种工况。

Head, crane operation with fixed fly jib, crane operation with luffing fly jib, crane Superlift operation with main boom, crane Superlift operation with fixed fly jib, and crane Superlift operation with luffing fly jib.

QUY600 QUY800 该系列产品最显著的特征是带超起工况。具有主臂重型臂工况、主臂轻型臂工况、固定副臂工况、塔式副臂工况，以及超起主臂工况、超起固定副臂工况、超起塔式副臂工况。

Company mainly engages in ship repairing and modifacation project, the geographical position is good, abundant human resources and has a strong management team, the existing area 396000 square meters, wharf length 480 metres, 300 workers, specialized technical personnel are more then 150 people, after years of operation, we are accumulated rich experience in ship repair and technical managementand, company owns a six DWT floating dock (lifting force 15000 tons, 35 meters inner wider, 210 meters in length), equipped with first-class facilities workshop 10000 square meters, 6pcs.of elevated car, 4 sets of 15 tons dock crane , 2 sets of 3060 type portal jib crane, more than 200 sets of equipments, air compressor, lathe, electric welder, CO2 welders etc.

公司主要从事国内外船舶厂内坞修及航修和船舶改造工程，公司所处地理位置佳，人力资源丰富，拥有强大的管理团队，现有土地396000㎡，在建码头480米，职工300人，其中专业技术人员达145人以上，经过多年运营，在船舶修理及改造工程中累积了丰富的船舶修理改造和技术管理经验，公司拥有6万吨级浮船坞一座(举力15000吨，内宽35米，长210米)，配备一流的硬件设施厂房10000多平方米，高架车6台，坞吊15吨4台，门吊3060型2台，另有空压机、电焊机、 CO2焊机、车床等各类设备200多台。

For portal cranes, jib crane system is the main one of the bearing components. mechanical properties of the normal functioning unit has a direct impact.

对于门座起重机而言，臂架系统是起重机主要的承载部件之一，其力学性能对整机的正常运转有着直接影响。

Designed with a 5-1 factor making the ITNAC Articulating Jib Crane perfect for heavy duty applications.

设计使得ITNAC的链接式挺杆起重机更适合重型机械应用领域。

This paper analyses the operation characteristic of portal jib crane,and discuss selecting principle and calculation formulas of motor and capacity which frequency inverter and it's brake type and accessory of the AC variable frequency and speed regulation applied to portal jib crane , finally introduce case which CHV190 inverter applied in portal jib crane .

本文分析了门座式起重机的运行特点，详细阐述了英威腾 CHV190起重机专用变频器用于门座式起重机调速时的电动机、变频器及其制动方式的选型原则和变频器周边设备的容量计算方法，最后介绍了 CHV190变频器在门座式起重机中的应用案例。

Based on the modern crane design skill, this paper designs and analyses the hoisting mechanism of the high pedestal jib crane, involves armoured rope、drum、sliding wheel、electric motor、reducing device and arresting gear.

本文以先进的起重机设计技术为基础，对门座式起重机起升机构的钢丝绳、卷筒、滑轮、电动机、减速器、制动器等进行了设计分析。

Combined with the project general situation,it introduces the whole setting of portal jib crane ,represents the construction process and methods of using portal jib crane batch by batch,consolidation large-tonnage steel box girder,steel girder spanning by using drag put up girder,so to increase the construction progress and construction quality.

结合工程概况，对龙门桁吊的总体布置情况进行了介绍，阐述了利用龙门吊分节段吊装、拼装大吨位钢箱梁，用拖拉架梁进行钢梁架设的施工步骤与方法，从而提高了施工进度和施工质量。

Type HSZ Hand China Block has been used widely,together with hand trolleys or Jib Crane at workshop to form a mass of finished products and intremediate products.It's also a best assistant for the operator.

HSZ型手拉葫芦已广泛在厂房内部与配套手拉小车、单轨架空梁、回转悬臂单梁构成内部货物、成品、半成品搬运作业网络，提高了车间、仓库贮运能力，成为操作工的有力助手。

Type K-75 Hand China Block has been used widely,together with hand trolleys or Jib Crane at workshop to form a mass of finished products and intremediate products.Its also a best assistant for the operator.

K-75型手拉葫芦已广泛在厂房内部与配套手拉小车、单轨架空梁、回转悬臂单梁构成内部货物、成品、半成品搬运作业网络，提高了车间、仓库贮运能力，成为操作工的有力助手。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷