1978 · 12 models
Select a model to jump to its component table; former and renamed designations are listed under “Historical names / renamings”.
| Model | Historical names / renamings | Period | Components |
|---|---|---|---|
| CRRK 3236 | CHRK 3236 | 1978 | 21 |
| CRRK 3538 | CHRK 3538 | 1978 | 21 |
| CRRK 3841 | CHRK 3841 | 1978 | 21 |
| CRRK 4245 | CHRK 4245 | 1978 | 21 |
| CRRK 4548 | CHRK 4548 | 1978 | 21 |
| CRRK 4952 | CHRK 4952 | 1978 | 21 |
| CRRK 5356 | CHRK 5356 | 1978 | 21 |
| CRRK 5370 | CHRK 5370 | 1978 | 21 |
| CRRK 5962 | CHRK 5962 | 1978 | 21 |
| CRRK 5980 | CHRK 5980 | 1978 | 21 |
| CRRK 6575 | CHRK 6575 | 1978 | 21 |
| CRRK 6590 | CHRK 6590 | 1978 | 21 |
The numbers on the diagram correspond one to one with the rows below.
| No. | Component | Location |
|---|---|---|
| 1 | Mill shell | Shell of the grate-discharge pebble mill |
| 2 | Mill head | Discharge mill head |
| 3 | Trunnion | Discharge trunnion |
| 4 | Discharge grate | Internal discharge grate |
| Component |
|---|
| Trunnion liner |
| Shell liner |
| Lifter bar |
| Head liner |
| Girth gear |
| Pinion shaft |
| Bearing housing |
| Labyrinth seal |
| Feed chute |
| Drum feeder |
| Discharge trommel |
| Girth gear lubrication system |
| Gear reducer |
| Liner fastening assembly |
| Spherical roller bearing |
| Pulp lifter |
| Inching drive |
Models with the same components are grouped together; select a group to open its component table.
Models: CRRK 3236, CRRK 3538, CRRK 3841, CRRK 4245, CRRK 4548, CRRK 4952, CRRK 5356, CRRK 5370, CRRK 5962, CRRK 5980, CRRK 6575, CRRK 6590
| No. | Component | Location |
|---|---|---|
| 1 | Ball Mill Shells | |
| 2 | Ball Mill Heads | |
| 3 | Ball Mill Trunnions | |
| 4 | Ball Mill Discharge Grates | |
| Trunnion Liner | ||
| Shell liner | ||
| Ball Mill Lifter Bars and Plates | ||
| Ball Mill End Liners | ||
| Girth Gear (Ring Gear) | ||
| Pinion shaft | ||
| Bearing housing | ||
| Labyrinth Dust Seal | ||
| Feed chute | ||
| Model-specific component | ||
| Discharge drum screen | ||
| Ring gear lubrication device | ||
| Gearbox | ||
| Model-specific component | ||
| Model-specific component | ||
| Ball Mill Pulp Lifters | ||
| Slow-speed drive | Next to the main drive |
The CRRK / CHRK covers 12 models: CRRK 3236, CRRK 3538, CRRK 3841, CRRK 4245, CRRK 4548, CRRK 4952, CRRK 5356, CRRK 5370, CRRK 5962, CRRK 5980, CRRK 6575, CRRK 6590. Former and renamed designations are listed in the models table on this page.
The CRRK / CHRK is also documented under these designations: CRRK 3236, CHRK 3236, CRRK 3538, CHRK 3538, CRRK 3841, CHRK 3841, CRRK 4245, CHRK 4245, CRRK 4548, CHRK 4548, CRRK 4952, CHRK 4952, CRRK 5356, CHRK 5356.
The CRRK / CHRK is listed under the Morgardshammar brand. Period: 1978. Status: Historical model.
21 components are recorded, including: Ball Mill Shells, Ball Mill Heads, Ball Mill Trunnions, Trunnion Liner, Shell liner, Ball Mill Lifter Bars and Plates, Ball Mill End Liners, Girth Gear (Ring Gear) and more. The full list with locations is in the components table on this page.
Model-specific components with their own page: Slow-speed drive (1 in total).
Metso.
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