Ball mill · 1957 · 3 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 |
|---|---|---|---|
| Hardinge / Koppers 12 ft × 20 ft Ball mill | 12′ × 20′; 12 x 20; 1957 Hardinge / Koppers | 1957 | 8 |
| Koppers 13 ft × 19.5 ft Ball mill | 13′ × 19.5′; 13 x 19.5 | 4 | |
| Koppers / Hardinge Ball mill | Hardinge-Koppers ball mill; Koppers ball mill | 8 |
The numbers on the diagram correspond one to one with the rows below.
| No. | Component | Location | Applies to |
|---|---|---|---|
| 1 | Mill shell | Visible outer cylindrical shell on right | Hardinge / Koppers 12 ft × 20 ft |
| Component |
|---|
| Shell liner |
| Lifter bar |
| End cover |
| Hollow trunnion bushing |
| Ring gear |
| Pinion shaft |
| Hollow trunnion seal |
| Liner bolt |
| Hollow trunnion seal ring |
| Bearing liner |
| Bearing sole plate |
| Ring gear guard |
Models with the same components are grouped together; select a group to open its component table.
Models: Hardinge / Koppers 12 ft × 20 ft Ball mill, Koppers / Hardinge Ball mill
| Component |
|---|
| Shell liner |
| Lifter bar |
| End cover |
| Hollow trunnion bushing |
| Ring gear |
| Pinion shaft |
| Hollow trunnion seal |
| Liner bolt |
| Component |
|---|
| Hollow trunnion seal ring |
| Model-specific component |
| Model-specific component |
| Ring gear guard |
The Ball mill covers 3 models: Hardinge / Koppers 12 ft × 20 ft Ball mill, Koppers 13 ft × 19.5 ft Ball mill, Koppers / Hardinge Ball mill. Former and renamed designations are listed in the models table on this page.
The Ball mill is also documented under these designations: Hardinge / Koppers 12 ft × 20 ft Ball mill, 12′ × 20′, 12 x 20, 1957 Hardinge / Koppers, Koppers 13 ft × 19.5 ft Ball mill, 13′ × 19.5′, 13 x 19.5, Koppers / Hardinge Ball mill, Hardinge-Koppers ball mill, Koppers ball mill.
The Ball mill is listed under the Koppers brand as: Ball mill. Period: 1957. Status: Historical model.
12 components are recorded, including: Shell liner, Lifter bar, End cover, Hollow trunnion bushing, Ring gear, Pinion shaft, Hollow trunnion seal, Liner bolt and more. The full list with locations is in the components table on this page.
Metso.
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