China OEM Carbon Steel Simplex Plate Wheels Roller Chain Sprocket

The sprocket tooth shape must ensure that the chain can enter and exit the engagement smoothly and smoothly, minimize the impact and contact stress of the chain link during the engagement, and be easy to process. See Fig. 1 for the tooth profile of common sprocket end face. It is composed of three arcs aa, ab, cd and a straight line bc, which is referred to as three arc-linear tooth profile. The tooth profile is processed with standard tools. It is not necessary to draw the end tooth profile on the working drawing of the sprocket. It is only necessary to note on the drawing that "the tooth profile is manufactured according to the provisions of 3RGB1244-85". However, the shaft tooth profile of the sprocket should be drawn. Refer to the relevant design manual for its dimensions.

Sprocket is a kind of wheel with cogged sprocket, which is used to mesh with the block with accurate pitch on the chain link or cable. Sprockets are widely used in chemical industry, textile machinery, escalators, wood processing, three-dimensional parking garages, agricultural machinery, food processing, instrumentation, oil and other industries.