Deep down we are at the top Mining chains are generally subjected to the most severe stresses. Early failure leads to operational shutdowns in mining and is not economically justifiable for the operator. JDT has an uncompromising commitment to produce chains and accessories for high performance mining in unsurpassed quality. The basis for this is intensive research and development in all areas. Our own creative design department strives for innovative design of chains and accessories in cooperation with the most renowned plant manufacturers and operators. An in-house research department ensures the best possible selection of materials. Only steels from first-class steel producers are used. Continuously modernized manufacturing processes combined with continuous quality monitoring guarantee values far above the norm. It goes without saying that JDT supports its customers worldwide with advice and assistance.