Rotary-drum furnaces, i.e. horizontal or slightly inclined

Introduced: September 1968

Of 8 combined children, 7 exist in both systems.

1 codes are CPC-only extensions.

Note: 1 CPC extensions are marked as secondary classification only.

Child Classifications

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F27B 2007/005 2nd only CPC only CPC only
F27B 7/02 of multiple-chamber or multiple-drum type +3 CPC IPC+CPC Available in IPC and CPC
F27B 7/06 adapted for treating the charge in vacuum or special atmosphere IPC+CPC Available in IPC and CPC
F27B 7/08 externally heated IPC+CPC Available in IPC and CPC
F27B 7/10 internally heated, e.g. by means of passages in the wall IPC+CPC Available in IPC and CPC
F27B 7/12 tiltable IPC+CPC Available in IPC and CPC
F27B 7/14 with means for agitating or moving the charge IPC+CPC Available in IPC and CPC
F27B 7/20 Details, accessories or equipment specially adapted for rotary-drum furnaces +5 CPC IPC+CPC Available in IPC and CPC