More than 200 configurations suitable for excavators,mi-ni-bulldozors and track-type machines ranging 70tons and less Visible casting technology applications to prevent casting defectiveand improve mechanical property. Induction hardened roller shell made from independent researched material to guarantee resistance to heavy load resulting in longer life.

Heat-treated and surfaceinduction hardened shaft made of quality steel to improve resistance to wear and fatigue. Optimized design to improve stability resultingn in longer life.