PIE
Laser Wheel Profilometer - LPM-5
‘PIE’ Laser Wheel Profilometer Model LPM-5 (Advanced Version) is designed specifically to work as per Indian Railway Standards. The profilometer measures wheel profile very quickly by laser scanning without any contact with the wheel tread. The accompanying Android app displays the profile, wheel wear parameters and logs data .It helps railway professionals maintain wheel quality, enhance safety, and improve operational efficiency.
- Automatically highlights any exceedances from standard limits and sends SMS alerts to users.
- Supports operation in both Hindi and English.
- Includes a handheld laser scanning device and a ruggedized Android tablet.
- Supplied with a calibration checking template and a padded PVC carrying case.
| Measured & Displayed Parameters | Flange Wear, Root Wear, Tread Wear, Flange Height, Flange Thickness, Flange Slope, qR, and Hollow Tyre |
| Indian Railway Profiles Supported | RDSO 2561, RDSO 91146, RDSO 92082 (Profiles 28, 27, 26 & 25) |
| Least Count | 0.1 mm / 0.01 mm |
| Accuracy | ±0.1 mm (±0.2 mm for qR) |
| Display | On provided ruggedized Android device |
| Android Device Screen Size | 7 inches or larger |
| Android Device Rating | Military-grade rugged tablet |
| Operating Temperature | -20°C to +50°C |
| Interface | USB / Bluetooth |
| Battery | In-built rechargeable battery supplied with charger |
| Calibration Checking Template | Provided |
- Non-Contact Laser
High precision laser measurements without any contact with the wheel tread. - Rugged IP67
Built for tough field conditions — dust-proof and waterproof. - Lightweight & Portable
Less than 1 kg — easy to carry and operate anywhere. - Quick Measurements
Complete wheel profile scan in under 20 seconds per wheel. - Android Software
Pre-loaded with a dedicated application on a military-grade rugged Android tablet. - Indian Railway Profiles
Supports all Indian Railway wheel profiles. - Wheel Profile Display
Graphical representation of wheel profile - Export & Reporting
Easy data analysis and report generation
- Locomotives
- EMUs (Electric Multiple Units)
- Coaches
- Workshops
- Maintenance Depots
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