The AJAX ARGO 4000 DM Dumper is a 12-ton high-performance machine built to handle the toughest tunneling and infrastructure projects. Engineered for maximum efficiency, it features heavy-duty fully floating axles, a swivelable operator post with 180° rotation for clear visibility during dumping, and a 3-way hydraulic steering system for easy maneuvering in narrow underground spaces. Whether you’re working on tunnel excavation, hydro projects, or urban development, the ARGO 4000 DM ensures smooth material transport even in confined and rugged conditions. Its outboard planetary reduction hubs enhance traction and durability, making it a reliable choice for challenging terrains. Designed with operator comfort and site safety in mind, this dumper is a proven asset for contractors aiming to boost productivity in demanding work environments.