Machine Will Not Cut — Survey/Control Issue
Define the finished purpose, reference levels, underlying material condition and the evidence required by the receiving operation. Geometry alone does not establish structural or agronomic performance.
This reference assembles relevant extracts from the guide library. It is general project planning, not a local project report, verified specification or translated technical publication.
Cut-and-Fill Mapping
Cut-and-fill mapping shows differences between existing and target surfaces. Its colours are useful only when the surfaces share compatible references and the legend's sign convention is understood.
Before moving material
Check survey and design datum, extent and revision.
Receiving operation and checks
Use the map to plan movement and remeasure progress. Check sample locations and distinguish geometric volumes from usable material quantities.
Do not equate map balance with a guaranteed material balance after compaction.
Read the complete Cut-and-Fill Mapping guideGNSS Machine Control
GNSS machine control combines positioning, machine geometry and design information. An accurate receiver position is not automatically an accurate cutting-edge position.
Before moving material
Confirm corrections, sensor arrangement and the coordinate reference.
Receiving operation and checks
Check the completed surface with an independent method. Inspect offsets, design revision and correction status when results disagree.
Compatibility must be confirmed for the actual machine and control installation.
Read the complete GNSS Machine Control guideMachine-Control Systems
Machine-control systems can display guidance or command hydraulic movement; those are different functions. An installation should identify sensors, design input, actuator control and the operator's remaining responsibilities.
Before moving material
Document the proposed complete control chain.
Receiving operation and checks
Commission the installation before relying on production output. Test known reference points and observe response under a controlled method.
Do not assume brand-name receivers or tractor systems are mutually compatible.
Read the complete Machine-Control Systems guideRecord the job inputs
Use this checklist to turn the scenario into a specific brief. Retain the design revision and agree who accepts each completed layer.
Checklist ticks apply only while this page is open. Include the completed brief in your project records.
Prepare a project enquiryContinue through the network
Surface and verification · Applications and rental · Equipment and technology
Return to this reference group