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Grinding of railroad tracks


image of article Grinding of railroad tracks

Standard and metric track in vignole / grooved rail


GRINDING TRAIN GALDINI SA / MECNO

 

  • Normal and metric track in vignole rail

  • Normal and metric track in grooved rail

 

QUALITY CONTROL OF GRINDING according to EN 13231 - 3

 

  1. Longitudinal measuring system RM 1200

  2. TECNORAIL transverse measuring system

  3. Description of the measurements before and after grinding

  4. Roughness control Ra

 

Technical characteristics

Transport on truck, installation and unloading in 15 to 30 minutes.

Manufacturer: Mecnoservice spa

L = 17.00 m

W = 2.50 m

H = 2.70 m

Weight = 17 tons

Synchronized electric traction on 4 axles

Travelling speed : 30 km/h (slope 0 % -> 2 %)

Maximum slope : 7%

Min. curve radius : 18 m

Working distances : 950 mm - 1000 mm - 1435 mm

Vignole and grooved rail

Grinding of funicular track : specific grinding train

Autonomous grinding train consisting of 5 modules

  • 200 kVA generator module and electric traction on 2 axles

  • Grinding module R = 300, 4 tangential grinding wheels

  • Grinding module R = 80, 4 tangential grinding wheels

  • Grinding module R = 80 or 300, 4 tangential wheels, 1 axle traction

  • Grinding module R = 13 or 10, 2 tangential grinding wheels, 1 axle drive

  • 2 water sprays

  • 2 dust extraction systems

Grinding wheels diam. 350 mm x 60 / 40 / 25

Inclination 1/20

Grinding speed : 700 - 1500 m/h

References

Normal track

M1 - Lausanne

TPF / FMA - Fribourg

TMR / MO - Martigny

La Poste - Daillens

TRAVYS/OC - Orbe

BLS - Burgdorf

Metric track

BAM - Morges

LEB - Echallens

MOB - Montreux

NSTC - Nyon

TPF / GFM - Fribourg

TMR / MC - Martigny

TPC - Aigle

TN - Neuchâtel

TRN - Neuchâtel

ASM - Langenthal

RBS - Worblaufen

Gauge rail track

TPG - Geneva

 



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