Selection of Proper Primary Crusher Using ELECTRE Method

Crushing is the first stage of operations involving size reduction and separation of ores. Throughput، feed and product size، rock compressive strength، and abrasion index among main criteria of crusher selection. In this Paper، Selection of different primary crusher type based on above mention criteria using Elimination Choice Translating Reality (ELECTRE) is discussed. The crushers that are considered include Double toggle jaw، Single toggle jaw، High speed roll crusher، Low speed sizer، Impactor، Hammer mill and Feeder breaker crushers. Results have been offered the Double toggle Crusher as the suitable primary crusher.