*SOLID STEEL CONSTRUCTION- The push beam trolley is crafted with heavy-duty steel for ultimate durability. The solid steel construction has a durable powder-coated finish for added strength that you can depend on during heavy lifting.*EXCELLENT LOADING CAPACITY- We understand that heavy loads can make daily routine hard to carry out. That why we came up with our hoist, which has a maximum lift of 4400 lbs to make working with heavy load an enjoyable process.*STABLE & SAFE- Your safety comes first; that why our trolley comes with sturdy lock-nut and lifting ring to ensure you are always safe while operating it. It is stable enough in your workplace.*ADJUSTABLE I-BEAM FLANGE WIDTH- The push beam trolley comes with a sealed bearing to adjust the width to fit standard or wide flange I-beam track. Adjustable width: 2.5''-5.5''. The Adjustment Washers is included.*WIDE APPLICATION AREA- It can be widely used in factories, mines, docks, warehouses, construction sites, etc. for the installation of machinery, lifting goods, equipment maintenance.********************************************************************************************************SpecificationsMaterial: SteelWeight Capacity: 4400 lbs(2 ton)Minimum Curved Track Radius: 3' (1 m)I-beam Flange Width: 2.5''-5.5''Wheel Dimensions: 4-3/4"(12 cm) diameter with 3/8"(0.95 cm) wallPacking Weight: 41 lbs(18.5 kg)********************************************************************************************************Pakcage Content1 x Push Beam Trolley