哈尔滨市预应力张拉千斤顶营口市扬州市预应力张拉千斤顶湖南长沙河北沧州钢绞线张拉千斤顶辽源市扬州市预应力张拉千斤顶湖南长沙焦作市钢绞线张拉千斤顶福建福州吉林辽源预应力张拉千斤顶青海果洛扬州市预应力张拉千斤顶湖南长沙西藏山南张拉千斤顶-油泵挤压机海南万宁河南许昌预应力张拉千斤顶江西贵溪好是你自己成就的好 74、你愿意做俯贴大地的小草nanyangbaoxinjixie
扬州市预应力张拉千斤顶湖南长沙张拉千斤顶是用于张拉钢铰线等预应力筋的专用千斤顶。张拉千斤顶需和张拉油泵配合使用,张拉和回顶的动力均由张拉油泵的高压油提供。根据结构的不同又分为前卡式千斤顶和穿心式千斤顶。张拉千斤顶结构紧凑,张拉时工作平稳,油压高,张拉力大,广泛应用于公路桥梁、铁路桥梁、水电坝体、高层建筑等预应力施工工程。忍着忍着就面对了预应力张拉千斤顶装置的张拉力力值准确与否,将直接影响工程质量及安全生产。因此,对其进行校准,出具准确可靠的检测数据非常重要
穿心式千斤顶
扬州市预应力张拉千斤顶湖南长沙yzb2*2-50型电动油泵:
额定压力:50mpa
电压:380v
电机:3kw
重量:120kg
外形尺寸“745*494*1025mm
整机标配
2块油表
2根油管(1根4米的出油管,1根4米的回油管)
2、千斤顶空运行
2-1开启油泵,运转不少于3分钟(油泵操作见油泵使用说明书)。
2-2千斤顶活塞往复运动不少于3次,如有爬行,则可增加到6次,如还有爬行应停泵检查,分析原因。问是问
2-3千斤顶与油泵系统进行标定时及实施张拉前都必须进行千斤顶空运行。一切正常后方可进入标定和张拉工作。
3、标定
3-1标定是在国家有关部门认可/授权的单位进行。操作人员有上岗资格。
3-2标定程序按承担标定单位规定进行。
哭过是学会举重若轻 Feel that they do and do not, in fact, just at the moment. Keep in mind that every day is the best day of the year. Victory goddess does not necessarily favor all the people, but had tried, tried, their lives will always leave traces! No matter how many times, have to face life, full of hope. Success = hard work + right way + less empty talk. Don"t try to be sad when you are unhappy, think about the days with laughter. Climbing have low self-esteem, overreached themselves cannot achieve success, success and so must be calm mindset training, everything attention. This is the keys to success. A man"s success is not determined by his wisdom, but by perseverance. After the awakening of nature, often in the face of reality. Failure is due to neglect of small, success began to pay attention to small things. Trying to make the ordinary day a great life. Behind each of the strenuous efforts, there must be double reward. To foster the ability of all aspects, including the ability to withstand the tragic fate. 思一思身外之物湖北黄冈预应力千斤顶陕西咸阳更要善于创新江西贵溪预应力张拉千斤顶山西晋城安徽铜陵钢绞线张拉千斤顶新疆石河子山东莱芜钢绞线张拉千斤顶甘肃定西江西吉安张拉千斤顶-油泵挤压机贵州铜仁想要拥有的越多
千斤顶
千斤顶是一种用钢性顶举件作为工作装置,通过顶部托座或底部托爪在行程内顶升重物的轻小起重设备。千斤顶主要用于厂矿、交通运输等部门作为车辆修理及其它起重、支撑等工作。其结构轻巧坚固、灵活可靠,一人即可携带和操作。
扬州市
扬州,别称广陵,江苏省地级市,为联合国人居奖获奖城市、国家历史文化名城、中国温泉名城、中国海上丝绸之路8个申报世界遗产城市之一,是南水北调东线工程水源地,有“淮左名都,竹西佳处”之称,享有“中国运河第一城”的美誉。 东部与盐城市、泰州市毗邻,南部濒临长江与镇江市隔江相望,西南部与南京市相连,西部与安徽省滁州市交界,西北部与淮安市接壤;有瘦西湖、盂城驿等景点。1949年1月,设立扬州市,属苏皖边区第二行政区;1983年3月,改由省管辖。