Tubos Micropilotes - Tubos Subterráneos

Most common uses and applications

TUBES FOR MICROPILES

The most common uses and applications are:

  • Building refurbishments
    • Underpinnings
    • Reinforcement of foundations in building extensions
    • Deep foundations in plots of land
    • Underpinning and propping of existing foundations for basement excavation
  • Diaphragm walls in confined spaces
  • Roadway slope stabilisation
  • Umbrella pipes for tunnel mouths
  • Deep foundations
  • Solar and thermosolar plant foundations
  • Wind farm foundations

Technical specifications

CHARACTERISTICS

  • Length up to 12 metres
  • Yield point ≥ 552 Mpa
  • Tensile strength ≥ 689 Mpa
  • External tolerance Ø  ± 1%
  • Thickness tolerance ± 12.5%
  • Suitable for welding

According to needs

THREADED CONNECTIONS

We deliver the pipes with different joints taking into account the needs of each client and each project:

Tubos Micropilotes - Tubos Subterráneos

Male – Female

Tubos Micropilotes - Tubos Subterráneos

Male – Male / Outer Sleeve

Tubos Micropilotes - Tubos Subterráneos

Female – Female / Inner Sleeve

We supply 4 threads per inch of 60 mm length square profile screw threads.

As an alternative option, we also offer special screw threads of:

  • Double inlet, specifically for umbrella pipes in tunnels
  • Round profile
  • Made to measure thread length

Technical table

Dimensions

MeasurementSectionWeightLoad
Diameter x thickness (mm)(cm2)(kg/m)(Tonne)
60,3 x 5,59,47828
73 x 612,631137
88,9 x 718,011450
88,9 x 922,591964
101,6 x 720,801759
101,6 x 926,182172
114,3 x 723,601966
114,3 x 826,722273,74
114,3 x 929,772483
127 x 933,362894
139,7 x 936,9531106
139,7 x 1144,4836122,75
177,8 x 947,7338131,73
177,8 x 10,555,1944,50152,32

 

* For other measures, please enquire.

Technical table

Steel Grades

EN 10025API 5CTYield point min.Tensile strengthMin. elongation
N/mm2N/mm2%
S235235340-47026
S275275410-56022
S355355490-63022
J5537951724
K5537965519
N80552-75868918

 

* This table shows the most common steel grades and their mechanical characteristics.

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