日韩无码AV一级片_亚洲成人性爱_手机看网站AV_久久AV中文字幕

日韩无码AV一级片_亚洲成人性爱_手机看网站AV_久久AV中文字幕

日韩无码AV一级片_亚洲成人性爱_手机看网站AV_久久AV中文字幕_亚洲av黄_无码影片老鸭窝_一级黄色肏屄视频

<strong id="uhoif"></strong>

    <center id="uhoif"></center>

    1. <legend id="uhoif"></legend>
    <legend id="uhoif"></legend>
      <nav id="uhoif"><tt id="uhoif"><strike id="uhoif"></strike></tt></nav>

      EN

      Bevel Gear

      Location:Home > Product > Bevel Gear

      29 years of professional customized gear transmission manufacturers, high-speed teeth, bevel gears for 10 consecutive years into the domestic gear industry top three, has been awarded 45 national invention and utility model patents

      • Herringbone gear
      • Herringbone gear

      Herringbone gear

      For products exported to the United States, the herringbone gear has a diameter of 1.611 meters, 142 teeth, and a tool withdrawal groove width of 6 mm, meeting the design requirements. A gear shaft with a length of 2.4 meters and a tool withdrawal groove width of 6 mm was processed for a certain petroleum main engine factory in Shaanxi, meeting the design requirements.

      Consulting

      Product overview

      Application Area: petroleum (mud pump)

      Product features: Herringbone gear: with a small tool withdrawal groove or no tool withdrawal groove; the outer diameter of the gear ring is 2 meters; there is no restriction on the total length of the gear shaft or the module; the tooth surface hardness is HRC 58-62.

      ——The products are widely used in fields such as wind power, cement, oil drilling, shipping, thermal power, coal, mining, metallurgy, transportation, engineering machinery, water conservancy hubs, and aerospace.

      ——The precision of the products meets international standards, and some parameters even exceed the international level. The comprehensive precision of spiral bevel gears reaches DIN Class 5, the precision of conventional gears reaches DIN Class 3, and the positional tolerance of the box pin holes is less than 0.03mm (for 50 pin holes on a 2000mm reference circle).

      ——Types of spiral bevel gears: Klingelnberg and Gleason. The outer diameter of large gears is 2 meters, with no restriction on the module. Gears can be optimized to improve bending and contact strength. Tooth surface hardness: HRC 58-62; Precision: 5-DIN 3965.

      ——The products have a large range of overall dimensions. The diameter of hard-tooth-surface spiral bevel gears can reach 2000mm, and the diameter of conventional gears is 2000mm. There is no restriction on the gear module. The swing diameter of the box is 3000mm, and the height is 2500mm.

      Tel

      023-47852899 / 023-68185200

      Top

      日韩无码AV一级片_亚洲成人性爱_手机看网站AV_久久AV中文字幕
      <strong id="uhoif"></strong>

        <center id="uhoif"></center>

        1. <legend id="uhoif"></legend>
        <legend id="uhoif"></legend>
          <nav id="uhoif"><tt id="uhoif"><strike id="uhoif"></strike></tt></nav>
          成人超碰大香蕉| 中文字幕A片无码免费看| aV最新亚洲| 亚洲黄色一级AV| 亚洲国产AV网站| 岛国A片免费大全| 日韩精品性爱| 91黄色页网站| 国产AⅤ| 欧亚免费视频| 七七日日| 91精品视频官网| 综合狼友| 三级片欧美| 欧日韩一级A片| 日本一本高清| 岛国精品AV无砧| 一区二区一毛片| AV东京热网站| 日韩色色av| 亚洲五月激情| 怡春院久久草| 超碰97在线操| 色情AV网站| 黄色网AV| 114免费一级A片| A片综合| 中日韩A级片| A区国产| 五月天无码av| 呦女毛片| 无码综合社区| 国产刺激成人A片在线| 99色色网| 91乱操| 无码国模123区| 亚洲一区二区不卡播放| 香蕉久久五月| 亚洲高清色| 亚洲无码精选| 97成人超碰在线|