CASE STUDY

BALL MILL INSPECTION WITH FREESCAN TRAK NOVA

Talleres Artificio reduced inspection time by up to 50% with a tracked metrology workflow for large equipment.

How 3D Scanning Cut Ball Mill Inspection Time by 50%

CASE STUDY · MINING MAINTENANCE

UP TO 50% LESS INSPECTION TIME

Talleres Artificio brought tracked metrology 3D scanning into the field to capture ball-mill geometry that conventional tools could not fully reach. According to Shining 3D, the FreeScan Trak Nova workflow reduced inspection time by up to 50% while improving the completeness of data used for alignment, wear, and engineering decisions.

Up to 50%less inspection time reported in the case study
180° access gapcritical geometry conventional tools could not fully reach
0.02 mmcurrent FreeScan Trak Nova accuracy specification
2.6 × 2.2 mcurrent maximum field of view

The 0.02 mm accuracy and 2.6 × 2.2 m field of view are current system specifications, not measurements of this project’s outcome.

Talleres Artificio and the realities of mining-equipment inspection

Based in Nogales, Chile, Talleres Artificio is a mechanical engineering company serving mining, heavy industry, and advanced manufacturing. Its team designs, engineers, manufactures, and assembles industrial solutions—work that often requires dimensional evidence from equipment too large or too inconvenient to move into a controlled inspection room.

A ball mill is a demanding measurement subject. The machine is large, access is constrained, and the features that matter are distributed across shafts, bearing housings, and broad circular geometry. Maintenance teams need more than isolated dimensions: they need enough spatial context to judge cylindricity, relative alignment, concentricity, wear, and deformation.

The challenge: incomplete access and operator-dependent measurements

Before adopting industrial 3D scanning, Talleres Artificio relied on conventional manual instruments. That approach created several practical limits:

  • On-site measurements consumed significant inspection time.
  • Results depended heavily on operator access and technique.
  • Some critical geometry could not be measured across the full 180-degree area.
  • Alignment and concentricity checks were difficult to evaluate as a complete system.
  • Incomplete data increased the risk that wear or deformation would be missed.

The core problem was not simply speed. It was coverage. When an inspection captures only the points a tool can physically reach, engineers may be forced to interpret machine condition from an incomplete geometric record.

Technician using a FreeScan Trak Nova scanner on the face of a large ball mill
The tracked scanner captures ball-mill geometry directly in the field. Source image: Shining 3D case study, used with permission.

Why Talleres Artificio selected FreeScan Trak Nova

The team first encountered industrial 3D scanning at exhibitions in Chile. When it evaluated a system for large equipment, Talleres Artificio selected the Shining 3D FreeScan Trak Nova for a combination of large-area dynamic tracking, metrology capability, and value. A local distributor provided training and onboarding.

The system pairs a tracker with a detachable handheld scanner. In tracked mode, it can capture large parts dynamically without attaching coded targets across most surfaces. For professional buyers, that matters because inspection setup is part of the total job time; reducing target placement can make repeated field work more practical. Surface size, geometry, finish, and line-of-sight still determine the best setup.

Talleres Artificio technician scanning a large ball mill with the FreeScan Trak Nova system
Talleres Artificio selected a tracked metrology workflow for large industrial equipment. Source image: Shining 3D case study, used with permission.

A field workflow built around the equipment

Instead of moving the measurement problem into a metrology room, the team brought the measurement system to the mill. The scanner captured dense point-cloud data from accessible machine surfaces, creating a digital record that could support engineering analysis, reverse engineering, maintenance planning, and quality control.

Before

Manual instruments captured individual measurements and were limited by physical access.

After

Tracked 3D scanning captured broad surface geometry and the spatial relationship between features.

Result

The inspection produced faster, more complete data for maintenance and engineering decisions.

This workflow did not remove the need for engineering judgment. It improved the evidence available to that judgment. The value of a scan comes from selecting suitable reference geometry, controlling line-of-sight, validating the capture, and translating the resulting dataset into the inspection question that matters.

What the scan data made measurable

Shining 3D reports that Talleres Artificio used the captured data to evaluate three difficult conditions:

  • Cylindricity: including geometry where conventional instruments could not access the full 180-degree area.
  • Relative shaft misalignment: using a common 3D dataset to assess the relationship between components.
  • Bearing-housing wear: documenting the condition of broad surfaces instead of relying only on isolated points.
Ball mill scan data with dimensional measurements applied to the captured geometry
Dimensional analysis applied to the captured ball-mill geometry. Source image: Shining 3D case study, used with permission.
Ball mill inspection analysis showing circular geometry and color-based deviation results
Inspection output used to evaluate circular geometry, alignment, and wear. Source image: Shining 3D case study, used with permission.

The result: faster inspection and stronger engineering confidence

According to the source case study, the FreeScan Trak Nova workflow reduced ball-mill inspection time by up to 50%. The article does not publish a detailed timing methodology, so the percentage should be understood as Talleres Artificio’s reported project outcome—not a guaranteed result for every inspection.

The broader operational gain was a more complete digital record. Faster capture helps reduce equipment downtime and field labor, but data completeness is what supports better decisions about alignment, repair scope, wear, and maintenance planning.

Practical takeaway: For large industrial parts, scanner accuracy is only one selection criterion. Tracking volume, field of view, line-of-sight, setup time, surface condition, and the required inspection output can have equal or greater influence on the real workflow.

What professional buyers should evaluate

A tracked metrology scanner can be a strong fit when the part is large, difficult to move, or requires relationships between separated features. Before choosing a system, define the job around these questions:

  • Which geometry must be measured, and what areas are difficult to access?
  • Is the required output dimensional inspection, CAD comparison, reverse engineering, or change tracking over time?
  • Can the tracker maintain line-of-sight throughout the critical capture area?
  • What accuracy and volumetric performance are required across the actual measurement volume?
  • Will surface finish or environmental conditions require targets, preparation, or a different capture strategy?
  • Who will validate the data and convert it into an actionable inspection report?
Shining 3D FreeScan Trak Nova tracker and detachable handheld scanner system
FreeScan Trak Nova combines large-area optical tracking with a detachable handheld scanner.

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