Use: Checking wheel spacing (timing), and measuring QR.
Internal faces of the axles.
Advantages: Simple, precise and robust devices.

Wheel spacing control rule:

• Steel body (yellow painted) – Model <<SNCF>>
• Interchangeable treated steel tip
• With built-in meter, calibrated
• Measurement capacity:

▷ for normal track 1350 to 1390 mm – Ref. RW-N

▷ for metric gauge 900 to 970 mm – RW-E

• Direct reading measuring indicator
• Chrome approach rotating part
• Net weight = 3 Kg (for normal gauge) / 2.3 Kg (for metric gauge)
• Calibration certificate supplied with each ruler.
• Delivered in a varnished Iroko wooden box, with carrying handle and closures (inside the box, the ruler is placed on a foam cushion).
• Dimensions: 146 x 11 x 12 cm – Weight = 4 Kg

QR-INOX measuring device:
SNCF symbol: 0-318-3559

• With magnet Ø 45 mm
• Weight: 0.4 kg
• Delivered in wooden box
• Calibration certificate supplied with each device.