Books and knowledge

Abrade while being what is called, refer to the intersection of antithesis and surface of movement pair the intersection of work and external material lose or produce course of residual deformation constantly at the relative motion. It is mainly the mechanical function because among the surfaces of antithesis to abrade the course, return sometimes in addition, the chemical action is produced. Usually this mechanical function refers to tribological function, and the chemical action often refers to the erosion effect of environmental mediums and chemistries. When grease lubricate, lubricate ...

Mechanical seal is used in various typological pumps extensively. Mechanical seal is a kind of precision more high gland, there are certain requirements on installing and the service conditions. 1,General principle installed and used in mechanical seal 1 Clarify the situation of the apparatus, should find out about apparatus the rotational speed of pivots, axle diameter; The intersection of device fabrication and precision and the intersection of annular seal space and size, the intersection of apparatus and life time and the intersection of apparatus and status in the production ...

1.Predict, prevent the early nonserviceable route of the bearing The life time of the important Chinese and foreign spherical bearings of mechanical equipment is an important index, understand and grasp the working condition of IKO bearing, it is very essential to predict, prevent the early failure of the bearing. Usually have the following major routes. 1 Sophistication, raise life-span and reliability of the bearing. Including optimum structural design, processing choice and concise, high-efficiency noble and unsullied lubricated, meticulous assembly and installation of degree of ...

After the high-temperature bearing is installed, in order to check whether it is correct to install, need to operate and check. Small-scale machinery can be rotated by hand, in order to confirm that it is smooth to rotate. It is not smooth to have operation incurred because of foreign matter, scar, impression to check the project, because it is bad to install, the mount pad is processed badly but the force moment of production is unstable, the force moment caused because the backlash passes little, installation error, sealed friction is too big,etc.. Have unusual can power turn round at the ...

When the bearing is installed, can choose methods such as machinery, heating or hydraulic pressure,etc. to go on according to its type and size. But can not beat the roller bearing circle of the taper, retainer, rolling element or seal directly under any circumstance. The effort exerted to FAG bearing while installing, can't enclose from a bearing and transmit to another bearing and enclose through the rolling element definitely, otherwise may cause damage to the ball track. First of all: The first is two apparatus of the fuel tanks, make use of it fully, switch over regularly, the reserve ...

Products 10000rpm ultrafast electric main shaft bearing of scientific research which the tile axle group company researches and develops independently, through preliminary test recently, main technical indicators such as Wen Sheng, rotational speed, shaking,etc. reached the designing requirement, equal to foreign like product level. The bearing is the important, key basic spare part in the equipment manufacture, the ones that are praised as equipment and manufacture " The heart " . In recent years, at a high speed accurate heavily loaded bearing mechanical basic part become the intersection ...

Products 10000rpm ultrafast electric main shaft bearing of scientific research which the tile axle group researches and develops independently, through preliminary test recently, main technical indicators such as Wen Sheng, rotational speed, shaking,etc. reached the designing requirement, equal to foreign like product level. The bearing is the important, key basic spare part in the equipment manufacture, determining the characteristic, q ...

The oil used in the bearing must have result of antirusting, rust inhibitor can be insoluble in water. The oil should have good adhesion, and can form a layer of oil films on the surface of steel products, the oil will be softened when machinery is processed, result in revealing. At the time of normal running, the oil will be got rid of from bearing stand in the bearing. If mechanical stability of the oil is not enough, operate in the course, will make the structure of the soap of the oil produce machinery disintegration, cause the oil to be destroyed, thus lose lubricated function, if the ...

The oil used in the bearing must have result of antirusting, rust inhibitor can be insoluble in water. The oil should have good adhesion, and can form a layer of oil films on the surface of steel products, the oil will be softened when machinery is processed, result in revealing. At the time of normal running, the oil will be got rid of from bearing stand in the bearing. If mechanical stability of the oil is not enough, operate in the course, will make the structure of the soap of the oil produce machinery disintegration, cause the oil to be destroyed, thus lose lubricated function, if the ...

Kind and type of the mechanical equipment of project are various, the main kind is: Forklift truck, shovel soil transportation machinery, debulk machinery, concrete machinery,etc.. A lot of modern large-scale engineering machinery such as pitch mix and stir the apparatus, stability soil and mix and stir scale such as the apparatus, uniting breaker very largely, the quality of every part, in dozens of to several hundred tons, and engineering machinery mostly work in abominable environments such as the silt, gravel, rainwater and wind and snow,etc., technological state its must other machinery ...