BIG RED DMT30306 Torin hydraulic 3 ton long ram jack is designed for residential and commercial use. Fits most garage/shop cranes, engine hoists, and more. It can help you to weigh up to 3 ton,in other words ,the maximum load weight of this product is 6,000 pounds The lifting range is 24-3/8" to 43-7/8" with a 3 ton (6,000 lb) load capacity. This unit is 100% factory tested for reliability and safety to meet and comply with ASME PASE safety standards.