| 1 | Adjustment ring and bowl | Visible bowl between hydraulic posts at centre, with adjustment ring below; grouped assembly | Symons (Metso 2016 installed upgrade configuration; foot-size specification not specified) |
| 2 | Hydraulic locking cylinder | Vertical hydraulic locking unit around bowl | Symons (Metso 2016 installed upgrade configuration; foot-size specification not specified) |
| 3 | Main frame | Lower load-bearing main frame beneath adjustment ring | Symons (Metso 2016 installed upgrade configuration; foot-size specification not specified) |
| 4 | Mantle | Liner on outer face of head | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |
| 5 | Bowl Liner | Crushing chamber liner inside bowl | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |
| 6 | Main Shaft | Vertical main shaft at machine centre | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |
| 7 | Inner Eccentric Bushing | Inside eccentric assembly around main shaft | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |
| 8 | Socket Liner | Spherical supporting liner beneath head | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |
| 9 | Gear | Large drive gear beneath eccentric assembly | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |
| 10 | Pinion | At inner end of countershaft meshing with gear | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |
| 11 | Torch Ring | At upper locking region of mantle | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |
| 12 | Head | Head body carrying mantle | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |
| 13 | Countershaft | Horizontal drive shaft on right side | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |
| 14 | Bowl | Upper bowl supporting bowl liner | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |
| 15 | Adjustment Ring | Adjustment ring around bowl | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |
| 16 | Eccentric | Eccentric around lower main shaft | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |
| 17 | Outer Eccentric Bushing | Outer eccentric bushing between eccentric and main frame | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |
| 18 | Countershaft Bushing | Shaft support bushing inside countershaft box | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |
| 19 | Thrust Washer | Axial thrust support near countershaft pinion | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |
| 20 | Step Plates | Supporting plate stack beneath main shaft | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |
| 21 | Spring Bolt/Spring | Spring and bolt group around frame and adjustment ring | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |
| 22 | Water Chamber | Sealing region of socket beneath head | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |
| 23 | Socket | Spherical support beneath head | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |
| 24 | Socket Sealing Ring | Sealing region around socket | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |
| 25 | Feed Hopper | Cylindrical feed hopper at top | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |
| 26 | Feed Plate | Feed plate at upper end of main shaft | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |
| 27 | Feed Cone | Inclined feed cone inside hopper | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |
| 28 | Baffle Ring | Annular oil baffle beneath head | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |
| 29 | Oil Flinger | Oil flinger at outer end of countershaft | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |
| 30 | Countershaft Box | Housing around horizontal countershaft | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |
| 31 | Mainframe | Outer load-bearing main frame | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |
| 32 | Mainframe Liner | Wear liner inside main frame | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |
| 33 | Counterweight | Counterweight of eccentric assembly | Symons (FLS EXCEL design family; exact installed model, Standard/Short Head chamber and configuration not specified) |