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Chime Train

Assembly

The quarter-chime works: its own mainspring spins a pin drum that lifts hammers against tuned rods, playing the Westminster phrases at each quarter hour. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Bill of materials for Chime Train

6 top-level lines as of r102023
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Chime Barrel mantel-clock-chime-barrel 1× 1 · part
2 Pin Drum mantel-clock-pin-drum 1× 1 · part
3 Hammer Bank mantel-clock-hammer-bank 1× 1 · part
4 Gong Rod Set mantel-clock-gong-rod-set 1× 1 · part
5 Chime Fly mantel-clock-chime-fly 1× 1 · part
6 Coil Spring coil-spring 5× 5 · part