Demag Cranes & Components [India] Private Limited offers Load Detectors. Demag Cranes & Components [India] Private Limited is an ISO 9001 certified company. The Load Detectors provides effective protection for supporting structures and hoist units against overload and satisfies the overload protection requirement laid down according to the EC Machinery Directive. The Demag load detector offers protection for all Demag and also third-party hoist units, for open winch crabs and the entire load range, also for arduous applications.