Product-knowledge boundary notes
The historical article names controls and functions, three cutting-orientation terms, blade selection, inspection, lubrication and troubleshooting. These notes preserve those subjects as evidence topics. They do not describe how to operate, maintain or repair a double blade mining machine.
Archive register
- Interface topic
- Controls and functions.
- Orientation terms
- Horizontal, vertical and combined.
- Tool topic
- Blade selection.
- Service topics
- Inspection, lubrication and troubleshooting.
The three orientation words are terminology only. They carry no model-specific meaning, approved sequence or authority for a cutting technique.

Field note: product and material identity are missing
No exact machine, quarry, mineral or stone is identified. The record also lacks a control-interface document, cut-orientation definition, blade specification, belt or motor record, hydraulic documentation and approved manual. Without those identities, generic product language cannot be converted into a model statement.
The same gap blocks a blade-to-material claim. The old page mentioned blade types and stone examples, but the audit found no attributable specification or test joining them. This version preserves the topic and omits the selection advice.

Field note: service words are not service procedures
Inspection, lubrication and troubleshooting name record categories. The source supplies no authorized interval, inspection criterion, lubricant, component boundary, qualified role or diagnostic tree. It also provides no supported procedure concerning belts, motors, hydraulics, electrical connections, blade tension, slippage or leaks.
Those omissions are deliberate. Repeating generic steps could detach them from the exact machine and its safeguards. This page makes no maintenance, repair, breakdown-prevention, service-life or productivity claim.
Records that would keep the topics distinct
Model and interface record
Exact model identity plus approved control and function documentation.
Material and orientation record
Identified material plus model-bound definitions and an attributable project authority.
Blade record
Exact blade specification tied to the model and material by a reviewed source.
Service record
Authorized inspection, lubrication and fault documentation with a qualified-role boundary.




















