Mining: Mine support and facilities
Generic decline portal, 22 by 18 ft opening
Drawn to fit this frame, not to a scale. Front faces down the page. Dashed lines are hidden or above; dotted lines are door swings and clearances.
- Category
- Mining: Mine support and facilities
- Kind
- Equipment
- Languages
- None provided. The words are as the provider wrote them.
- Author
- CadCraft
- Version
- 2, published Nov 3, 2026 Published
Decline portal headwall, 22 ft wide by 18 ft high opening: floor slab, two pillars and a header with corner haunches, splayed wing walls, a sign panel and base bollards.
License
CC0CC0 1.0 (public domain dedication). Anyone may use, change and share it for any purpose, with no conditions. Credit is welcome but not required.
The credit line for this version. Select it and copy it into your drawing or sheet notes.
Data
| Width | 10,769.6 mm (424 in) |
| Depth | 6,096 mm (240 in) |
| Height | 7,264.4 mm (286 in) |
| Scalable: width (X) | No |
| Scalable: depth (Y) | No |
| Scalable: height (Z) | No |
| Remarks | Generic size; check the chosen unit's spec sheet. |
IFC class: IfcFurnishingElement. Body: a mesh.
Versions
All versions| Drawing | Version | Change | License | Status | Published |
|---|---|---|---|---|---|
| Version 2 | GeometryAdded the floor slab, two pillars and a header over the 22 ft wide opening with corner haunches, splayed wing walls, a top sign panel and base bollards (plan and 3D). | CC0 | Published | Nov 3, 2026 | |
| Version 1 | GeometryFirst version. | CC0 | Published | Nov 3, 2026 |
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