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      Special Chain
      NOS Chain (DBC Lube-Free Chain)

      Dongbo NOS Chain is a chain that allows life extension without additional refueling by installing a special bush containing oil.
      It is the best chain to be selected when refueling is not possible or limited refueling is possible due to its nature of use.
      Self-lubrication also significantly increases the chain's life span.

      • When using low speed – 40 times the standard type, you can extend your life by at least 10 times when using normal speed.
      • As there is no additional refueling, oil contamination is prevented in advance, allowing cleanliness and low noise use, and special coating treatment on the surface prevents corrosion.
      • Designed to have the dimensions and breaking strength of the standard roller chain, it is compatible with existing sprockets and can be installed without any facility changes.
      Application
      • 01. Electric Electronics, the automobile industry
      • 02. Pharmaceutical manufacturing line
      • 03. Food processing and packing industry
      • 04. Printing field
      • 05. The textile industry
      • 06. Paper and publishing industry
      • 07. Wood working, glass and pottery industry
      • 08. A conveyor line supply to chain restrictively or impossible to supply
      Test results for use of NOS Chain
      Single strand
      Double Strand
      Europe Attachment Chains