Here are the key parts of a jaw crusher and their functions:
Item | Description | Item | Description |
1 | Front frame | 12 | Moving jaw, lower |
2 | Upper wedge | 13 | Frame bolt |
3 | Filling wedge | 14 | Fixed wedge |
4 | Jaw die bolt | 15 | Pitman eye protection plate |
5 | Disc spring package | 16 | Flywheel |
6 | Cheek plate, upper | 17 | Eccentric shaft |
7 | Fixed jaw, upper | 18 | Pitman bearing |
8 | Moving jaw, upper | 19 | Pitman |
9 | Center wedges | 20 | Frame connecting rods |
10 | Cheek plate, lower | 21 | Side plate |
11 | Fixed jaw, lower | 22 | Toggle seat |