Heavy duty design load supported by high quality 6200Z bearings and a solid hot rolled carbon steel body tested by SGS for dependable performance. Welded bearing and pin shaft design enhances stability and safety during operation. Deep groove ball bearings provide smooth, quiet rolling performance with minimal friction and reduced wear over time. Stable and secure 2 wheel trolley assembly engineered with high craftsmanship for long lasting reliability. Rated load capacity over 1800 lbs with break strength up to 2200 lbs, supporting various loads at different RPMs for demanding industrial or DIY applications.