Antimu engineering company offers a range of rams for industrial and automotive applications. Jackram series single-acting, spring return rams are an excellent choice for many applications including maintenance, positioning, production and automotive service needs. All rams are designed for use at working pressure up to 10,000 psi. Heavy-duty return springs provide consistent performance. To make the cylinder even more versatile, there is a wide range of accessories available for threading onto the piston rod or collar, or into the cylinder base, making the cylinder a real workhorse. These rams are available in various models, in capacities ranging from 2 tonnes to 100 tonnes.