Chain pitch: refers to the distance between the hinge center of one chain website link and the hinge center corresponding to the adjacent chain hyperlink. Sprocket Pitch Circle Diameter: The diameter of the circle in which the heart of the hinge is when the chain is wrapped around the ball. The hinge facilities of the chain and the circles drawn through these centers are named pitch circles, and their diameters are referred to as pitch circle diameters.These chains are used to continually carry and convey material at a speed of 2 m/s. There are two kinds of conveyor chains: Detachable or hooked chains: This variety of conveyor chain is utilized for power transmission between conveyors of shorter lengths. Closed chain: composed of the cylinder block and connecting rod, solid and shaped, with high power right after warmth treatment.