Accumulation chain, is also referred as double plus chain.Stainless Steel Double Plus Chains Free Flow Conveyor - this is a
conveyor system where the speed of conveyed objects can be freely controlled and stopped at any time and at any position for accumulation or for performing a job at a station without stopping in the conveyor.
Products are available both in carbon steel and stainless steel, and are widely applied in the electronics industry to transport consumer products like TVs, VCRs and radios, etc. Rollers can be plastic, carbon steel and stainless steel ones. Safety is ensured by the extra-large, engineering plastic center rollers which allow for installation on a chain cover. For harsh working environment, extra-large steel rollers are recommended.The main specification is BS25-C206B,BS25-C212A and so on.