Which models does the Underground feeder-breaker cover?
The Underground feeder-breaker covers 3 models: UFB-14, UFB-14S, UFB-33. Former and renamed designations are listed in the models table on this page.
Underground feeder-breaker
Underground feeder-breaker · 2026 · 3 models
Joy
JoyBrand
Underground feeder-breakerEquipment type
2026Period
Historical modelStatus
Joy
Numbered Components
The numbers on the diagram correspond one to one with the rows below.
| No. | Component | Location | Applies to | |
|---|---|---|---|---|
| 1 | Flight bar | Transverse material-carrying bar on the conveyor chain | UFB-33 | |
| 2 | Conveyor chain | Central-to-rear conveyor trough of the miner | UFB-33 | |
| 3 | Crushing shaft | Centerline of the rotating shaft in the crushing chamber | UFB-33 | |
| 4 |  | Crushing tooth | Material-breaking tooth on the toothed roll perimeter | UFB-33 |
Other Components · 3 items
| Component |
|---|
| Chain tensioning mechanism |
| Hydraulic pump assembly |
| Tail shaft bearing |
Joy
Components by Model
Models with the same components are grouped together; select a group to open its component table.
UFB-14, UFB-14S, UFB-337 items
Models: UFB-14, UFB-14S, UFB-33
| No. | Component | Location |
|---|---|---|
| 1 | Scraper Blade / Flight Bar | |
| 2 | Model-specific component | |
| 3 | Crushing shaft | Crushing section above the feed trough |
| Model-specific component | ||
| Crushing pick | Cutting position on the crushing shaft surface | |
| Hydraulic Pump assembly | Hydraulic supply circuit | |
| Tail shaft bearing | Both ends of the conveyor tail shaft |
Frequently asked questions
What other names or designations is the Underground feeder-breaker known by?
The Underground feeder-breaker is also documented under these designations: UFB-14, UFB-14S, UFB-33.
Which brand and type of equipment is the Underground feeder-breaker?
The Underground feeder-breaker is listed under the Joy brand as: Underground feeder-breaker. Period: 2026. Status: Historical model.
Which components and wear parts are recorded for the Underground feeder-breaker?
7 components are recorded, including: Scraper Blade / Flight Bar, Crushing shaft, Crushing pick, Hydraulic Pump assembly, Tail shaft bearing and more. The full list with locations is in the components table on this page.
Which model-specific components of the Underground feeder-breaker have their own page?
Model-specific components with their own page: Crushing shaft, Crushing pick, Hydraulic Pump assembly, Tail shaft bearing (4 in total).
How do I enquire about parts for the Underground feeder-breaker?
Send us a drawing or sample and tell us the equipment model and part name.