Detailed analysis of the MiniProf system, a precision tool for rail profile measurement.
Basic Specifications
| Parameter |
Value |
Tolerance |
Notes |
| Accuracy |
±0.1mm |
±0.02mm |
Profile |
| Resolution |
0.001mm |
– |
Digital |
| Measuring Points |
350-1000 |
Variable |
Per profile |
| Scan Time |
6-8 seconds |
±1s |
Per profile |
| Battery Life |
8 hours |
±30min |
Continuous use |
Measurement Capabilities
| Feature |
Range |
Accuracy |
Method |
| Head Wear |
0-20mm |
±0.1mm |
Direct |
| Side Wear |
0-15mm |
±0.1mm |
Direct |
| Gauge Face Angle |
0-45° |
±0.1° |
Calculated |
| Rail Inclination |
1:20-1:40 |
±0.1° |
Calculated |
| Profile Area |
Full rail |
±0.5mm² |
Computed |
Application Areas
| Location |
Frequency |
Parameters |
| Running Surface |
Monthly |
Vertical wear |
| Gauge Corner |
Monthly |
Side wear |
| Switch Points |
Weekly |
Profile match |
| Crossings |
Weekly |
Wing rail wear |
| Check Rails |
Monthly |
Face wear |
Calibration Requirements
| Type |
Frequency |
Standard |
Tolerance |
| Zero Set |
Each use |
Master bar |
±0.02mm |
| Reference |
Daily |
Calibration block |
±0.05mm |
| Full |
Monthly |
Lab certified |
±0.1mm |
| Annual |
Yearly |
Factory spec |
±0.1mm |
| Temperature |
As needed |
20°C ±5°C |
±0.02mm/°C |
Data Collection
| Parameter |
Format |
Storage |
Export |
| Raw Profile |
.MP format |
Internal |
Yes |
| Wear Values |
Numeric |
Database |
CSV |
| Comparison |
Overlay |
Visual |
PDF |
| Statistics |
Analysis |
Report |
Excel |
| History |
Timeline |
Archive |
Custom |
Operating Conditions
| Condition |
Range |
Limitation |
| Temperature |
-10°C to +50°C |
Operating |
| Humidity |
10-90% |
Non-condensing |
| Rail Temperature |
-20°C to +60°C |
Measurement |
| Light Level |
Any |
Independent |
| Surface |
Clean/Dry |
Best practice |
Measurement Process
| Step |
Action |
Time |
Check |
| Setup |
Mount |
30s |
Stability |
| Zero Set |
Calibrate |
15s |
Reference |
| Measure |
Scan |
8s |
Complete |
| Save |
Store |
5s |
Confirm |
| Remove |
Dismount |
20s |
Clean |
Error Sources
| Source |
Impact |
Mitigation |
| Dirt/Debris |
High |
Clean rail |
| Vibration |
Medium |
Stable mount |
| Temperature |
Low |
Compensate |
| Operator |
Medium |
Training |
| Wear |
Low |
Maintenance |
| Function |
Purpose |
Output |
| Profile View |
Visual check |
Graph |
| Wear Analysis |
Calculation |
Numbers |
| Comparison |
Overlay |
Visual |
| Trending |
History |
Charts |
| Reporting |
Documentation |
PDF |
Maintenance Schedule
| Task |
Frequency |
Action |
| Clean |
Each use |
Wipe down |
| Check |
Daily |
Function test |
| Calibrate |
Weekly |
Zero set |
| Service |
Annual |
Factory check |
| Update |
As released |
Software |
Quality Control
| Check |
Method |
Frequency |
| Accuracy |
Master profile |
Daily |
| Repeatability |
Multiple scans |
Weekly |
| Battery |
Voltage check |
Daily |
| Hardware |
Visual inspect |
Weekly |
| Software |
Version check |
Monthly |
Documentation
| Type |
Content |
Update |
| Readings |
Raw data |
Each scan |
| Reports |
Analysis |
Daily |
| Calibration |
Records |
Monthly |
| Maintenance |
Log |
As done |
| Certification |
Status |
Annual |
Training Requirements
| Level |
Content |
Duration |
| Basic |
Operation |
4 hours |
| Advanced |
Analysis |
8 hours |
| Expert |
Calibration |
16 hours |
| Maintenance |
Service |
8 hours |
| Software |
Data management |
8 hours |
