This article analyses each kind ofstress condition of thebridge horn of railroad armbridge-erecting machine JQ140G in detail, and carries on the finite element analysis and the intensity test to it and provides the analysing resultsand the test results separately.
本文详细地分析了JQ140G铁路架桥机机臂的各种受力状况,并对其进行了有限元分析和强度测试,分别给出了分析结果和测试结果,对这两种结果进行了比较,认为机臂的有限元分析的结果是准确和可靠的,JQ140G铁路架桥机机臂的强度符合设计要求。
The optimization of take-up machine cantilever mechanism based on genetic algorithm;
非织造布卷绕机旋臂机构的生产问题与解决措施
The arm of carne slewed round.
起重机臂转了过来。
concreting boom
浇注混凝土起重机臂
jib adjusting gear
起重机悬臂升降机构
The long boom of the crane function like our arms.
起重机的长臂与我们的手臂功能相同。
The long boom of the crane functions like our arms.
起重机的长支臂功能像我们的手臂。
crane ,jib (excl. portal and pedestal cranes), self-propelled
自动悬臂起重机（门式臂架起重机及支座式悬臂起重机除外）
crane ,jib (excl. portal and pedestal cranes), not self-propelled
非自动悬臂起重机（门式臂起重机及支座式悬臂起重机除外）
right-left traverse of the arm
手臂左右移动 -机器人
electropneumatic semaphore
电动气动臂板信号机
Shipbuilding-jib cranes
GB/T12932-1991船用臂架起重机
crane with derricking jib
装有人字铁臂的起重机
hand-rocking universal woodworking circular saw
摇臂式万能木工圆锯机
gantry crane with retractable boom
可伸缩悬臂门式起重机
travelling portal jib crane
门式移动悬臂起重机
mobile revolving boom crane
自行式伸臂回转起重机
hydraulic and electronic swing arm cutting machine
液压电子摇臂式裁切机
light mast crane
轻型桅杆式转臂起重机
negative cam-controlled dobby
消极式凸轮控制多臂机