What other names or designations is the Apron feeder known by?
The Apron feeder is also documented under these designations: NICO apron feeder, NICO FD-4255 Apron feeder, NICO 72in Apron feeder, National Iron Company 10ft×26ft Apron feeder.
Apron feeder
Apron feeder · 1 model
NICO
NICOBrand
Apron feederEquipment type
Historical modelStatus
NICO
Models and Historical Names in This Series
Select a model to jump to its component table; former and renamed designations are listed under “Historical names / renamings”.
| Model | Historical names / renamings | Components |
|---|---|---|
| NICO apron feeder (FD-4255 identified) | NICO FD-4255 Apron feeder; NICO Apron feeder; NICO 72in Apron feeder; National Iron Company 10ft×26ft Apron feeder | 12 |
NICO
Numbered Components
The numbers on the diagram correspond one to one with the rows below.
| No. | Component | Location | Applies to |
|---|---|---|---|
| 1 | Apron pan / feeder pan | Material-carrying pan surface | NICO-compatible legacy apron-feeder pan category |
| 2 | Track-type pan fasteners (successor supply) | Pan-to-track-chain fastening | NICO-compatible legacy apron-feeder pan category |
Other Components · 10 items
| Component |
|---|
| Apron Pan / Feeder Pan — Standard/main feeding plate (subsequent supply) |
| Nuts and washers (subsequent supply) |
| Standard material tray (adapted after 2025) |
| master pan category (2025 subsequent adaptation) |
| Crawler tray fastener category (2025 successor adaptation) |
| Hexagonal nut category (2025 successor adaptation) |
| Tray fastening washer category (2025 successor adaptation) |
| Return roller upgrade category (2025 successor plan) |
| Optional articulated return roller upgrade category (2025 successor plan) |
| Dworshak feeder dual four-speed drive motor |
NICO
Components by Model
Models with the same components are grouped together; select a group to open its component table.
NICO apron feeder (FD-4255 identified)12 items
| No. | Component | Location |
|---|---|---|
| 1 | Apron Pan / Feeder Pan — Material plate/chain plate | Material carrying surface of apron feeder |
| 2 | Crawler type fasteners (subsequent supply) | Feeder plate to track chain connection; different bolt/screw forms in table |
| Apron Pan / Feeder Pan — Standard/main feeding plate (subsequent supply) | apron feeder receiving surface | |
| Nuts and washers (subsequent supply) | Fixed from feed plate to crawler chain; specifications vary according to AF size chart | |
| Standard material tray (adapted after 2025) | Bolted connection; NICO and some Stephens-Adamson adaptation statements, old specifications are not itemized | |
| master pan category (2025 subsequent adaptation) | Original standard and master two types; no self-made additional base plate/sliding mechanism | |
| Crawler tray fastener category (2025 successor adaptation) | hardware track; modern AF spec sheet does not prove that all old chains have the same pitch/thread | |
| Hexagonal nut category (2025 successor adaptation) | The original text is hex nuts, but the square nuts and locking types in the table are not all the same configuration as the old machine. | |
| Tray fastening washer category (2025 successor adaptation) | original text with washers; old model quantity/dimensions not specified | |
| Return roller upgrade category (2025 successor plan) | Original text available for all Metso, legacy and third-party apron feeders; installation requires configuration verification | |
| Optional articulated return roller upgrade category (2025 successor plan) | can also be upgraded to hinged design, the old machine is not called standard and original accordingly. | |
| Dworshak feeder dual four-speed drive motor | Underground crushing chamber shaft bottom, 10ft×26ft feeder drive |
Frequently asked questions
Which brand and type of equipment is the Apron feeder?
The Apron feeder is listed under the NICO brand as: Apron feeder. Status: Historical model.
Which components and wear parts are recorded for the Apron feeder?
12 components are recorded, including: Apron Pan / Feeder Pan, Apron Pan / Feeder Pan, Crawler type fasteners (subsequent supply), Nuts and washers (subsequent supply), Standard material tray (adapted after 2025), master pan category (2025 subsequent adaptation), Crawler tray fastener category (2025 successor adaptation), Hexagonal nut category (2025 successor adaptation) and more. The full list with locations is in the components table on this page.
How do I enquire about parts for the Apron feeder?
Send us a drawing or sample and tell us the equipment model and part name.