a级毛片无码久久精品免费_柠檬福利第一导航在线_广东少妇大战黑人34厘米视频_色噜噜狠狠综曰曰曰

Welcome to Jinan Jinli Hydraulic Machinery Co., Ltd! Our company is insured by an insurance company!                              TEL:0531-84233822   TEL:13954115865   中文版

contact us

聯(lián)系我們

TEL:0531-84233822

TEL:15550068833/13954115865

E-mail:jinliyeya@126.com

Address: Haichuang Industrial Park, Huanghe Street, Jiyang District, Jinan City

Company News

A brief introduction to the support legs of hydraulic lifting platform

Source: Time:2020-01-18 09:02:55 views:

A brief introduction to the support legs of hydraulic lifting platform

Hydraulic lifting platforms are equipped with different support legs to accommodate different load conditions. Below, we will provide a detailed introduction to the classification of hydraulic lifting platform support legs. Common support legs for hydraulic lifting platforms include frog style support legs, H-shaped support legs, X-shaped support legs, radiation type support legs, swinging support legs, etc. Let's provide a detailed introduction one by one below. 1. Frog style leg support The theme activity of this type of leg is that the leg is twisted onto a fixed leg, and its posture is carried out by a hydraulic cylinder. Its characteristics are simple construction and light net weight, but the leg span is not large, only suitable for small tonnage lifting equipment. 2. H-shaped leg This type of support leg is not common in hydraulic lifting platforms, and there are two hydraulic cylinders. After extending the legs of the theme activity, it is famous for its vertical leg support on the ground during work, just like H. The characteristic is that the support legs have a large span and good adaptability to the environment. At present, they have been widely used (extended). 3. X-shaped support leg When working with this type of leg, the leg is X-shaped, and the indoor space for lifting objects is larger than that of H-shaped legs. Therefore, it is often mixed with H-shaped legs, resulting in a front H. The form of X. 4. Radiation type support legs Four support legs extend outward in a radiation pattern from the bowl shaped frame of the window frame, with the rotation center of the rotating workbench as the center. The characteristic is strong stability (expression: firm and stable; no change), which is key to use in some giant lifting equipment during lifting and hoisting work. 5. Swinging legs During lifting operations, these types of support legs will swing to a position perpendicular to the vertical centerline of the window frame under the action of hydraulic cylinders; When working flexibly, the legs should not be too long, so the spacing between the horizontal support points should be small. {13}

{1}

{2}

{3}

{4}

{5}

{6}

{7}

{8}

{9}

{10}

{11}

{12}

{13}

Links

日本与子伦人伦A片视频 | 天天弄亚洲熟妇精品 | 99re视频在线播放 | 男女激情蜜桃麻豆 | 欧美性猛交XXXX乱大交喷浆 | 欧美寡妇一级A片免费视频 99人妻碰碰碰久久久禁片 | 精品人妻一区二区三区曰产乱码 | 一本色道a久久精品综合无码 | 人人操人人贱人人爱 | 丰满熟妇高潮一区二区三区视频 | 91老熟妇口爆3p在线 | 久久久久久厨房精品视频 | 亚洲AV无码成人 | 亚洲AV成人无码久久精品贰佰网 | 精品人妻一区二区三区视频下架 | 精品一区二区三区四区 | ▇草莓视频▇在线播放 | 亚洲 一区 不卡 | 久久人妻少妇嫩草AV蜜桃漫画 | 国产经典三级av在线 | 99精品国产人妻无码久久久黄漫 | 国产一级婬片A视频免费观看 | 粉嫩99国内精品久久久久久久 | 国产一级婬乱片A片 | 中文字幕视频在线免费在线看免费版 | 一级婬片试看30分钟 | 欧美成人无码性A片试看直播 | 国产精品久久久久久久下载地址 | 国产精品久久AV无码 | 亚洲无码精品在线观看 | 国产做视频在线观看 | 永久免费看mv网站入口亚洲 | 免费一级特黄特色大片 | 国产精品伦子伦免费 | 欧美搡BBBBB搡BBBBB | 亚洲天堂中文在线 | 四秀Av一区二区凹凸精品 | 国产精品久久久久久久久久大尺度 | 51国产熟妇无码精品 | 久久亚洲日韩精品一区二区三区 | 337P亚洲性爱影视 |