Projects
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Monobloc – Prestressed concrete monobloc sleepers
Solutions
One-piece prestressed concrete sleepers, either with post-tensioned or pre-tensioned reinforcement.
PRECON has supplied to date more than 7,000,000 units of monobloc sleepers, being the only Spanish manufacturer that has supplied all the models in use on Spanish railways and the leader in the design of sleepers for simultaneous circulation on various track widths. The different design parameters and fasteners of the supplied models can be seen in the model table below.
SINGLE TRACK SLEEPERS | < /tr>||||||
Track type | Model | Track width (mm) | Rail type | Fixing (sheath+clip) | Axle load (Tn) | Maximum speed (km/h) |
Metric | MM-02 MM-09 | 1,000 | 45-54 | SDÜ 21 + SKL1 VAPE + NABLA VAPE + SKL1 | 18 20 | 120 |
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International (UIC) | AI-99 AI-04 ECOTRAV | 1,435 | 54-60 | VAPE + SKL1 ANTIGIRO AV1 + SKL1 ANTIGIRO AV1 + SKL1 | 17 / 22.5 / 25 td> | 350 / 200 / 160 |
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Metro from Madrid | SM-54 | 1,445 | 54 | SDÜ 21 + SKL1 | 18 | 120 |
Iberian | < td>MR-93 MR-001,668 | 54-60 | SDÜ 21 + SKL1 VAPE + SKL1 | 22.5 / 25 | 200 / 160 |
SLEEPERS FOR MIXED CIRCULATION | ||||||
Track type | Model | Track width (mm) | Rail type | Fixing (sheath+clip) | Axle load (Tn) | Maximum speed (km/h) |
Mixed International and Iberian | AM-05 AM-00 | 1,435 and 1,668 | 54-60 | VAPE + SKL1 Pandrol e-clip | 17 / 22 .5 / 25 | 350 / 200 / 160 |
Mixed Iberian and metric | MI-08 MI-11 | 1,000 and 1,668 | 54-60 | VAPE + SKL1 | 20 / 22.5 | 120 / 220 |
International Triple Wide – Iberian – Metric | MA-10 | 1,000 – 1,435 and 1,668 | 54-60 | VAPE + SKL1 | 20 / 25 / 25 | 100 / 200 / 200 |
REDUCED THICKNESS SLEEPERS | ||||||
Type of track | Model | Width of track (mm) | Rail type | Fixing (sheath+clip) | Axle load (Tn) | Maximum speed (km) /h) |
International or Iberian versatile | TER-P | 1,435 or 1,668 | 54-60 | ANTI-TURN + SKL1 | 15 | 80 |
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International Width | TER-I | 1.435 | 54 -60 | ANTI-TURN + SKL1 | 20 | 100 |