Built to withstand heavy loads and challenging terrains, the DooSan DX340LCA & DX360LCA carrier rollers are the spinal support of your crawler excavators. Engineered exclusively for DooSan’s flagship DX340LCA and DX360LCA models, these precision-machined components ensure uncompromised stability and long-term reliability in harsh construction environments. Crafted from high-tensile alloy steel with advanced heat treatment, they offer exceptional durability against abrasion, impact, and corrosion. The double-sealed design with heavy-duty bearings and multi-layer lubrication minimize friction, reducing maintenance demands and extending machine lifespan. Whether in mining, quarrying, or heavy infrastructure projects, trust these carrier rollers to deliver consistent performance with minimal downtime. Choose genuine DooSan quality—backed by global warranties, expert technical support, and rapid spare part availability.