Used Riedhammer direct fired rotary kiln system. Model DRI 7.5/60G. Rotary kiln section approximately 1090 mm (43") outside diameter x 7.5 mm (295") long tube less brick lining. 600 mm (23.6") inner working diameter with brick lining. Rate 1400C max temperature, 1250C sintering temperature. Designed for direct fired burner less burner assembly. Chain and sprocket driven with 5.5 kw motor drive giving approximately 1-6 rpm drum speed. Feed and discharge ends. (2) part cooling drum (1) 600 mm (23.6") diameter x 2555 mm (100") long water cooled section - Haynes Alloy 214 construction. (1) 600 mm (23.6") diameter x 7945 mm (312") long auxiliary section - 316L stainless steel construction. Chain and sprocket driven with 3.7 kw motor drive, 316L stainless steel bag house nominally rated 6500 cu meter/hour (3825 cfm), pulse jet, top entry design with approximately 42.5 kw blower. Unused, uninstalled brick lining. Serial #RME-10-000335. System built 2011, installed 2012, ran until beginning of 2014.