Heavy roller chain
Heavy duty roller chains are manufactured to ANSI B29.1 but have thicker side panels. The thicker side panels not only show improved strength and fatigue resistance of the roller chain, but also reduce stretching and wear over time. Heavy duty roller chains are the best choice for agricultural applications, skid steer loaders, heavy equipment and any application where you want to Heavy Duty Chain increase the chain strength without increasing the size. Roller chains 
and sprockets have the widest selection of heavy chains. Standards offer single, double, triple, double pitch and even heavy duty roller chains. However, if you don't see the product you need, you can produce a custom heavy duty roller chain as required.