However, Shenwan's Fu and Cinda's Chen both think that commodity stocks have limited upside potential as the contributory factors are already priced in.鹿泉工字钢弯拱机全国热卖黑河隧道用弯拱机新闻看点鹿泉工字钢弯拱机全国热卖苏州WGJ-250工字钢冷弯机机械资讯鹿泉工字钢弯拱机全国热卖武安隧道用弯拱机新闻资讯 For them the big living-room and the two sleeping rooms would be put in order.




工字钢冷弯机简介:
WGJ250型液压工字钢弯拱机是我厂研制的新式全自动工字钢曲折设备。选用液压体系,具有传动平稳,压力大等特色,能精确定位,大幅度进步地道工字钢加工精度。液压工字钢弯拱机广泛应用于C型钢、工字钢、角钢、槽钢、道轨、方钢、钢管等型钢的拱形卷圆、变径、定角弯曲。使液压操纵系统定位准确,所弯型钢一次自动成型,效率高、操作方便。并且加工精度大,主要应用于隧道,地铁,水电站,地下洞室等。
构造构成:
该设备由主电机、减速器、滚轮、油泵电机、齿轮油泵、溢流阀、电磁换向阀、作业油缸、顶轮及油箱等部件构成。
设备规格与技术参数
1、可弯曲钢材:
【工字钢】—I25,I22,I10-I18
【H型钢】—175H,200H,125H,150H
【U型钢】—25U,29U,36U
【矿工钢】—9#,11#
【槽钢、轨道钢、圆管>89】,【方管】等中大型钢材均可
2、液压系统压力 20Mpa
3、总功率 12KW
4、小的弯曲半径 2m
5、油缸推进速度 1-13mm/s
6、主动滚轮转速 7r/min
7、整机重量 2180Kg
8、外形尺寸 2.5m×1.5m×1.2m
工作原理
将工字钢放在冷弯机上,与减速带动的滚轮接触后,将压紧手柄进给锁紧,启动电机油泵组,由电动油泵输出的高压溢流阀(可调整所有压力),进入集成块到电缆阀,有电液阀和动点开关(点进,点退)控制油缸工作,工作油缸推进,将工字钢与三个支撑游轮压紧并为发生弯曲变形是时开始计算,油缸推进的长度进程为10mm-15mm,开主电机带动工字钢工作,反复操作,达到所需为止。
A rise in IPOs, expectations of stricter policy and high PE ratio are likely to hurt stocks of small technology companies as both retail and institutional investors in the equity market are increasingly favoring shares in commodity companies.深州WGJ-250工字钢冷弯机行业机械资讯烟台WGJ-250工字钢冷弯机今日要闻鹿泉工字钢弯拱机全国热卖湖南工字钢冷弯机厂家直销 Every day the child's impatience grew and these impetuous questions and pleadings increased,