Precision parts or accessories, such as bearings, due to inventory conditions or improper rust prevention will produce rust, basically can not be treated with mechanical methods, and chemical pickling will damage the accuracy of parts. It has always been difficult to repair the corrosion of precisio Read More »

1) Determination of manufacturing process method Analysis of casting mechanism and casting process, bearing seat is used for clamping bearing, so as to support the shaft and the parts on the shaft, The weight of the casting part is about 10Kg The part material is HT200 Outline size (215X80X146) mm P Read More »

Chamfering is a term in mechanical engineering. In order to remove burrs caused by machining on parts and facilitate parts assembly, chamfering is generally made at the end of parts. Chamfering can be seen everywhere on our life, mobile phone frame, toughened door, vase and so on. The general purpos Read More »

1. Scope of application This technical standard specifies the motor minor repair item standards and quality acceptance standards, applicable to the maintenance and overhaul of 200KW and above motors. Two, motor maintenance cycle The three-phase asynchronous motor with a lift of more than 200KW shall Read More »

The crankshaft of some small wheeled tractors is supported by two rolling bearings. The rolling bearing consists of an inner ring, an outer ring, a rolling body and a cage. The outside of the inner ring and the inside of the outer ring are raceways to facilitate the rolling of the rolling body. The Read More »