iWiS 80-240 RIV Heavy Baler Drive Chain 10 footELITE high performance chains Heavy series The new ELITE roller chain Series HBC (Heavy Baler Chain) was developed by iwis especially for the demanding conditions of baler applications. HBC roller chains are characterised by their outstanding fatigue strength and extremely high wear resistance, yet only require the same space as standard roller chains with the same pitch. ANSI chains, as well as specially strengthened versions of chains manufactured