17637LBS/8T Stunning Loading: 4PCS heavy-duty machinery skate dollies can effortless load and transport 17637 lbs/8T total heavy industrial loads, such as machines, industrial equipment, oversized cartons and more. Reinforced with secure bolts, the entire structure is more robust to ensure safe and stable transportation of goods. Take loads off your shoulder and reduce manual labor costs during the handling process. Rugged Steel Construction: Our industrial machinery mover is built upon various quality materials. The main body is crafted of thickened carbon steel with power-coated surface that works strongly against corrosion and deformation. 360-degree rotation non-slip pad allows for flexible adjustment of heavy loads' direction to meet your different handling needs. Smooth and Secure Movement: Four 3.1-inch (80mm) large PU casters with precision bearings boast high wear resistance, corrosion resistance, and strong load-bearing