A DK conveyor chain includes a structure, as well as the names with the components are stated during the drawing. These components have functions specified beneath.
Pins
Pins assistance all the load acting on the chain along with plates, and when the chain is engaged with the sprockets, they slide together with bushings as bearings. They are topic to dress in and particularly will have to have substantial shear strength, bending power and dress in resistance. Hardened and tempered difficult steel, carburized steel, or induction-hardened steel is utilised.
Rollers
Rollers defend the chain from shocks together with the sprockets, and once the chain is engaged together with the sprockets, the rollers bend the chain smoothly and act to reduce the resistance when the chain runs on the rail. They may be required to get substantial shock fatigue strength, collapse power and dress in resistance. Hardened and tempered tough steel, carburized steel or induction-hardened steel is used.
Bushings
Bushings are positioned concerning pins and rollers and act as bearings 
for each the pins and rollers not to transmit the load acquired by the rollers straight to your pins when the chain is engaged together with the sprockets. They may be expected to have large shock fatigue power, collapse power and wear resistance, and usually, carburized steel is utilized.
Plates
Plates are topic to repeated tension from the chain and occasionally to huge shocks. These are required to have high tensile strength, and particularly substantial shock strength and fatigue strength. High tensile steel is used for normal chains and heat-treated alloy steel for heavy-duty chains.
T-pins
T-pins avert the outer plates from disengaging in the pins. They are manufactured from soft steel considering the fact that pins are frequently pressed-in the outer plates and thus no substantial force acts over the T-pins.