在机架横 梁的大致中间部位安装有倾斜向上的伸缩油缸。
The approximate central part of the frame crossbeam is provided with an inclined upward expansion oil cylinder.
吊臂的伸缩是通过伸缩油缸和钢丝绳进行，各伸缩臂同步伸缩。
Telescoping of the boom is carried out through telescoping cylinder and steel cable, and all booms telescope simultaneously.
本实用新型是一种结构简单紧凑、可靠性好的单伸缩油缸多节臂伸缩控制装置。
The utility model is a multiple-level arm expansion control device of a single-telescopic cylinder with simple and compact structure and good reliability.
用于液压汽车起重机变幅与伸缩油缸回路，特别适用油缸两腔面积比较大的场合。
It is used in flexible and amplitude loop in the hydraulic mobile crane, especially suitable in the case of heavy area ratio between non-pole cavity and pole one.
汽车起重机是在通用或专用在载重汽车底盘上装上起重工作装置及设备的起重机，主要采用伸缩式臂架，油缸变幅。
Mobile crane is a general or special the heavy lifting the chassis on the work and equipment, cranes, retractable type mainly adopt the oil tank movement.
本文基于伸缩臂结构受力状态，建立了任意节伸缩臂结构油缸及钢丝绳设备数学模型。
Based on the structure of the force, and established fuel tank and wire rope mathematical model of the structure of arbitrary section telescopic boom.
该产品是一种多用途的单作用伸缩式套简油缸组成的垂直升降机。
This product is a kind of vertical lifting device composed by multi-purpose single-function flexible cylinder.
操作多路换向阀可分别控制摆臂油缸、支腿油缸或锁钩油缸的伸缩运动，完成吊装或卸料工作。
Operating multiple directional value can separately control the fore and aft motion of swing arm oil cylinder, outrigger oil cylinder or hook oil cylinder to finish working of hoisting or unloading.
操作多路换向阀可分别控制摆臂油缸、支腿油缸或锁钩油缸的伸缩运动，完成吊装或卸料工作。
Operating multiple directional value can separately control the fore and aft motion of swing arm oil cylinder, outrigger oil cylinder or hook oil cylinder to finish working of hoisting or unloading.
应用推荐