FRITSCH PULVERISETTE 1, Model I classic line - Manual (Page 7)

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(14) crusher jaw movable cpl.
(13) support wall (both sides)
(15) crusher jaw fixed cpl.
(6) link pin
(7) indexing cranked handles
(3) guide bolt
(16) clamping block
(17) crusher jaw fixed
(18) crushing plate fixed
(19) pressure plate
(20) compensating plate
(24) clamping block
(21) crusher jaw movable
(22) crushing plate movable
(23) link plate