This standard specifies the oil field single-row and multi-row (No. 40 to No. 240) chain standard series and heavy-duty series roller chain (hereinafter referred to as the chain) model representation methods, chain length accuracy, tensile strength, pins and sleeves Extrusion, type testing, marking, etc. Also includes methods of installation, lubrication and maintenance of sub-chain drives, sprockets of roller chains. This standard is applicable to the design and inspection of oilfield chain single-row and multi-row (No. 40 to No. 240) standard series and heavy-duty series roller chains.
SY/T 5595-2013 Referenced Document
GB/T 20736 Fatigue test method for transmission precision roller chain