公交车上忘穿内裤被c好爽亚洲色图内射射|床戏大尺度高潮视频18禁止动漫|脱了美女内裤猛烈进入国产|亚洲熟妇丰满多毛xxxxx|欧美日韩体内射精|日本丰满熟妇中出在线|午夜激情国产av|日本5060熟妇|欧美乱熟女|丰满熟妇色图,跪趴调教打屁股,吃奶摸下激烈床震视频试看,日本公与妇在线观看

welcome~Yanshan Aohua Machinery Equipment Manufacture Limi
language selection: 中文版 ∷  englisht

news

Simple Analysis of Causes of Easy Damage of Roller Equipment

Roller bearing a large number of types, is an important part of the composition roller, but also to ensure the performance of the key roller. Especially in roller bearings in the bearing, the life of the roller has a direct correlation,

First, the bearing material does not meet the standards, easy to use in the process of erosion caused by early retirement.

Second, the bearing installation is also easy to damage one of the reasons, a reasonable installation of the operation and life are related, and the installation of the pressure control properly, but also can reduce bearing wear.

Third, the bearing does not clean or the equipment is not drying function, the bearing has not been demagnetized, very easy to adsorb dust, so very unfavorable to its use, because moisture and dust easily cause erosion and damage.


Navigation

    contact us

    CONTACT US


    Contact: Manager Liu

    Tel: 0317-5128131/5128282

    Mobile: 13483852999

    E-mail:  [email protected]

                [email protected]

               [email protected]

    Address: Cangzhou City, Hebei Province, Yanshan County, East outer ring