Dynapac Drum Mount Our rubber Dynapac drum mount or sandwich mounts are made from a high-quality rubber vulcanized to a steel plate; we stock a wide range of isolator buffers to suit most rollers. Complete your rubber buffer with a bolt kit to suit that roller you are replacing the drum mounts on. Dynapac Part Number 4700345215 4700345315 4700374244 4812121607 To Suit Dynapac CC10 CC105 CC222 CC322 CC422 CC522 CC622 CC722 CC82 CC92 CC100 CC102 CC103 CC122 CC123 CC101 CC121 CC1000C CC1250 CC1100CC CC1200 CC125