The archived article names diamond-wire-saw, circular-saw, and down-the-hole drilling machines as natural-stone-mining equipment categories. This map preserves those roles at a non-operational level and shows the project evidence absent from the archive. It does not recommend equipment, describe drilling or blasting, map accessories, or claim safety or performance.

Archived equipment roles, not a project sequence
Diamond-wire-saw machine
The source identifies this as a stone-mining equipment category. The label may locate the subject of an enquiry, but the archive does not establish a machine model, wire system, material fit, utility fit, layout, control, or accepted result. No operating principle or cutting sequence is reproduced.
- Role vocabulary
- Wire-saw equipment category.
- Evidence gap
- Exact system identity, current documentation, site boundary, material record, and reviewed project scope.
Circular-saw machine
The archive names a circular-saw machine category without supplying an exact current machine, blade, material, civil interface, operating authority, or acceptance record. This map therefore leaves every equipment and project decision open.
- Role vocabulary
- Circular-saw equipment category.
- Evidence gap
- Current model and blade authority, geological context, site engineering, and traceable acceptance basis.
Down-the-hole drilling machine
The source names a drilling-machine category and links its discussion to a drilling plan and stone hardness. All archived thresholds, blast-hole details, power groupings, and accessory-fit statements are omitted. The category label supplies no drilling or blasting guidance.
- Role vocabulary
- Drilling-equipment category.
- Evidence gap
- Licensed project engineering, geological evidence, permissions, exact equipment authority, and applicable civil controls.
Project evidence that category names cannot replace
Geological evidence node
The actual stone, discontinuities, variability, and site investigation must come from current project records. The archive's category list does not characterize a quarry.
Civil scope node
Drawings, boundaries, interfaces, permissions, and responsible engineering define the work under consideration. No arrangement or sequence is supplied here.
Equipment identity node
The exact current machine, tooling, attachments, applicable manuals, and limitations must be traceable to the proposed configuration. Generic category words do not provide that linkage.
Utility and access node
Verified site conditions belong in the evidence package so current product authority can be assessed. This page states no requirement or fit conclusion.
Acceptance node
A project-specific specification, inspection basis, evidence owner, and decision record are needed before any result can be assessed.
Role-to-evidence crosswalk
| Archived role | What the label can do | What it cannot decide | Controlling evidence |
|---|---|---|---|
| Diamond-wire-saw category | Identify a subject area for enquiry. | System fit, arrangement, operation, or outcome. | Exact current system documents and reviewed site scope. |
| Circular-saw category | Preserve an equipment-family term. | Blade fit, machine selection, civil layout, or result. | Current model evidence, geology, engineering, and acceptance basis. |
| Down-the-hole drilling category | Record that drilling equipment appeared in the archive. | Any drill or blast threshold, accessory choice, method, or project authorization. | Licensed engineering, permissions, exact equipment authority, and site controls. |




















