... , etc. The rotary kiln consists of cylindrical shell, supporting device, supporting device of thrust roller, driving unit, moveable kiln head, sealing ... calcining system equipment has adopted the advanced hydraulic thrust roller device, the high measuring precession plunger pump, the variable speed ... 3.2x503.250440.5-420.6-3125278Outside disassemble High Efficiency New-Type Drying Rotary Kiln