Tài liệu Handbook of Machine Design P26 pptx
Tài liệu Handbook of Machine Design P38 pptx
... integral number of pitches. An even number of pitches is preferred. An odd number of pitches requires the use of an offset link, and offset links reduce the capacity of the chain. Wear ... strength, Ib n Number of chain strands N Number of sprocket teeth TV 1 Number of teeth on small sprocket TV 2 Number of teeth on large sprocket and material...
Ngày tải lên: 20/01/2014, 01:20
Tài liệu Handbook of Machine Design P31 pptx
... asbestos- filled: Soft aluminum Soft copper or brass Iron or soft steel Monel or 4-6% chrome Stainless steels Grooved metal: Soft aluminum Soft copper or brass Iron or soft steel Monel ... with soft filler. Multiple sealing surfaces. Seating stress decreases with increase in pitch. Wide varieties of designs are available. Interleaving pattern of metal and filler. R...
Ngày tải lên: 20/01/2014, 01:21
Tài liệu Handbook of Machine Design P30 pptx
... remainder of the grease is swept out of the path of the moving parts and remains almost completely static in the covers of a bearing or the upswept parts of a gearbox. Because of the ... oils. They consist of lubricating oils, often of quite low viscosity, which have been thickened by means of finely dispersed solids called thickeners. The effec...
Ngày tải lên: 20/01/2014, 01:21
