This record contains two separate vocabularies: three broad quarry-machine type names and four broad component-group names. They remain historical labels. The source does not join them into a current machine description, a product choice, a functional diagram, or instructions for any site activity.

Type terms and group terms answer different questions
Archived machine-type terms
Wire saw, chain saw, and diamond-blade cutter appear as non-exhaustive names. This ledger does not rank them, compare them, or map any label to material or project conditions.
Archived component-group terms
Power source, cutting tool, control system, and feed mechanism appear as broad headings. Their presence proves no function, interface, configuration, operating authority, or current product completeness.

Four group labels remain documentary placeholders
| Archived group | Evidence needed for review | Inference blocked here |
|---|---|---|
| Power source | Exact product designation and model-bound documentation | Specification, connection, capacity, or role |
| Cutting tool | Controlled tool identity and declared product interface record | Material fit, geometry, selection, or result |
| Control system | Applicable document revision and validated identity record | Control behavior, setting, automation, or safeguard |
| Feed mechanism | Exact assembly authority and bounded review scope | Motion, rate, operation, service, or performance |
A third machine image does not unify the ledger
Any future evidence package would need one exact product, its current controlled records, the named material and project scope, and a responsible disposition. A record for one category could not be reused as authority for another.




















