seamless
cold forged
higher fatigue strength
film of stainless steel
protection from corrosive attack
extend life
all components
seamless
tapered ends
near perfectly straight
ultra straight bearing surface
+100 yrs experience
+25 yrs of development SBR® chains
45%-50% increase in fatigue strength
ultra-high hardness shell up to 70HRC
3 layers of hardness protection
all components
retains grease inside
keeps out damaging abrasives
+500 hrs of salt spray
protection from corrosive attack
near perfectly straight plate-holes
extend life
vision inspection system
ISO 9001:2000 certificate
