<ruby id="ethol"><video id="ethol"></video></ruby><menuitem id="ethol"><span id="ethol"></span></menuitem>
  • <strong id="ethol"><noscript id="ethol"></noscript></strong>
    1. <u id="ethol"></u>
      91久久精品国产性色也,亚洲中文字幕一区精品自,亚洲精品一二三中文字幕,你懂的一区二区福利视频,国产成人亚洲精品成人区,精品国产乱来一区二区三区,日韩精品中文字幕国产一,被拉到野外强要好爽
      會員登錄  瀏覽量:218806次
      上海中偉包絡傳動機械設備有限公司
      Shanghai Zhongwei envelope transmission Machinery Co., Ltd.

      欄目類別

      Customer service在線客服

      微信:

      E-mail: jiansuji001@163.com

      公司簡介

           我公司設計生產制造的平面二次包絡環面蝸桿減速機因其優良的品質和其特有的機械傳動優點,受到了廣泛有關的機械行業和機械設計者的歡迎.目前該傳動裝置廣泛使用在冶金,礦山,建筑,造船等行業中并受到了一致的好評.平面二次包絡環面蝸桿傳動,除了含有普通圓柱蝸桿,圓弧圓柱蝸桿,環面蝸桿等傳動的優點外它更具有以下主要特點;1;承載力大,蝸輪包容蝸桿齒數多達四齒以上,降低了齒面上壓應力,大大提高了承載能力.與普通圓柱蝸桿傳動相比,在同等條件下承載能力提高四倍以上.2;傳動效率高,多齒的,收縮性的雙線接觸使共齒面演變成為一個由大變小的油腔,保證了齒面間良好的液態動壓油膜潤滑,從而降低了摩擦系數提高了傳動效率和使用壽命.比同規格普通蝸桿節約電能.3;使用壽命長,蝸桿齒面淬硬后精確磨削,齒面的硬度和制造精度高,表面有較高的光潔度.蝸輪選用錫青銅并采用離心澆鑄.     
      Companies design and manufacture of planar two enveloping worm reducer for its excellent quality and unique mechanical transmission advantages, has been widely machinery industry related and mechanical designer welcome. The transmission device widely used in metallurgy, mining, construction, shipbuilding and other industries and has been unanimously praised the plane. Two enveloping hourglass worm gearing, in addition to containing the ordinary cylinder worm, circular cylindrical worm, worm drive has the advantages of it has the following main features; 1; large bearing capacity, the worm gear worm tooth number contained more than four teeth on the tooth surface, reducing the pressure stress, greatly improve the bearing capacity. Compared with the the ordinary cylinder worm drive, under the same conditions, the bearing capacity is improved more than four times.2; high transmission efficiency, multi tooth contact, line shrinkage of the tooth become a change from big to small oil cavity between the tooth surface, ensure good liquid dynamic pressure oil film lubrication, thereby reducing the friction coefficient of the transmission efficiency and service life. Compared with the same specifications ordinary worm energy saving.3; long service life, after the worm tooth surface hardened precision grinding, tooth surface hardness and high manufacturing precision, surface has higher smoothness. Worm tin selection Bronze and use of centrifugal casting.

      上海中偉包絡傳動機械設備有限公司

      電話:021-13162284  傳真:021-13162284  地址:上海市松江區九亭鎮 手機;13162284657

      減速機 減速機超市 Reducer - Gearbox

      主站蜘蛛池模板: 久久爱在线视频在线观看| 精品无码国产自产拍在线观看| 亚洲欧美人成电影在线观看| 日韩高清视频 一区二区| 午夜国产小视频| 亚洲精品乱码免费精品乱| 92国产福利午夜757小视频| 国产精品亚洲а∨天堂2021| 日韩中文字幕V亚洲中文字幕| 开心五月激情五月俺亚洲| 人妻少妇偷人无码视频| 亚欧美国产综合| 国产91精品一区二区蜜臀 | 亚洲欧美国产另类首页| 国产九九视频一区二区三区| 国产成人精品无人区一区| 中文字幕乱码人妻综合二区三区| 理论片午午伦夜理片影院99| 一区二区三区av天堂| 国产揄拍国产精品| 浪漫樱花免费播放高清版在线观看| 无码人妻精品一区二区三区下载| 国产一级黄色av影片| 九九热免费在线视频观看| 成人午夜视频一区二区无码| 国产人成精品一区二区三| 国产欧美另类久久久精品丝瓜 | 亚洲另类丝袜综合网| 美女性爽视频国产免费| 欧美大胆老熟妇乱子伦视频| 日韩av裸体在线播放| 黑人精品一区二区三区不| 精品无码三级在线观看视频 | 91香蕉国产亚洲一二三区| 国产美女久久久亚洲综合| 九九电影网午夜理论片| 亚洲国产香蕉视频欧美| 丰满无码人妻热妇无码区| 伊人精品无码AV一区二区三区 | 手机在线看永久AV片免费| 日韩av在线不卡一区二区|