Precision Roller Chain, Components and Connecting Backlinks
The precision steel roller chain is usually a hugely productive and versatile signifies of transmitting mechanical electrical power, which, within the area of industrial applications, has nearly totally superseded all 
other types of chain previously utilised.
Outer Hyperlink – Press Match (BS/DIN) Riveting Pin Hyperlink – Press Match (ANSI)
For use with all sizes and sorts of chain wherever optimum security is preferred. The hyperlink is provided with bearing pins riveted into one particular outer plate. The other outer plate is definitely an interference fit to the bearing pins, the ends of which need to be riveted above immediately after the plate is fitted. Press fit connecting links should only be utilised when; new backlinks have to be utilised to replace dismantled links. (See ‘Riveting Chain Endless’ for complete guidelines).
Connecting Hyperlink – Slip Fit (BS/DIN/ANSI)
A connecting hyperlink provided with two connecting pins riveted in to the outer plate. The outer plate is actually a clearance match within the connecting pins and is secured in place by a split pin with the projecting end of every connecting pin.
Connecting Website link – Slip Fit (BS/DIN/ANSI)
Applied on quick pitch chains only. Provided with two connecting pins riveted in to the outer plate, the clearance fit connecting plate being secured by way of a spring clip, No. 27, which snaps into the grooves within the pins.
