PRECON is a company of the Cementos Molins Group | Corporate web Site

Reinforced concrete biblock sleepers

Sleepers formed by two blocks of reinforced concrete joined by a metal strut. PRECON has supplied up to this date more than 14,000,000 units of biblock sleepers. The various parameters of design and the fasteners of the models supplied can be seen in the models table. 

Bi-block sleepers Models

 

Type of track MOD Gauge (mm) Type of lane Fixing (sheath+clip) Burden per axis (t) Maximum speed (km/h)

Iberian

International all-purpose or Iberian

Iberian

BR-94 ó PB-91

PB-91

RS

1.668

1.435 ó 1.668

1.668

45-54

54

45-54

VAPE + NABLA

VAPE + NABLA

THYOLLER

22,5

22,5

22,5

160

160

160