中文字幕在线永久_国产黑色丝袜精品久久_国产高清精品91精品_日韩先锋中文字幕_国产一卡二卡传媒

——The product is widely used in fields such as wind power, cement, oil drilling, shipping, thermal power, coal, mining, metallurgy, transportation, construction machinery, water conservancy hub, and aerospace.
　　
——The product's precision meets international standards and some parameters exceed the international level. The comprehensive precision of the worm is at DIN4 level, with some parameters reaching DIN3 level. It has a rated power of 7800KW. The conventional gear precision reaches DIN2 level, and the position tolerance of the box hole is less than 0.03mm (50 holes on the 2000mm pitch circle).
　　
——The spiral bevel gear system includes Klingelnberg and Gleason, with a large gear outer diameter of 2m, unlimited gear shaft total length and module, and the ability to optimize gear to improve bending and contact strength. The gear surface hardness is HRC58-62, with a precision of 5-DIN3965.
　　
——The product has a large span, with a hard tooth surface worm diameter up to 3000mm, unlimited overall hard tooth surface worm length, conventional gear diameter of 2000mm, unlimited gear module, and a box turning diameter of 3000mm and a height of 2500mm.