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GANTREX® RailLok™ Adjustable Chair

Crane rail fastening system vertically and laterally adjustable

The patented Gantrex RailLok™ Adjustable Chair fastening system is specifically designed to accommodate the large movements often associated with shifting rail foundations on the less-than-stable ground, often found at ports and other locations. The GANTREX® RailLok™ ”Adjustable Chair” provides a simple and quick method to bring a runway in compliance with the strictest tolerances, namely ISO 12488-1 Class1. This new product compensates for movements of foundations often caused by settling, using a system of shims and elongated holes.

Key Features

  • Adjustable Double Soleplate System
  • Anchoring system fully independent from stresses generated by the crane
  • Precise and stable rail adjustement
  • Easy soleplate assembly, stable and accessible
  • Double wedge with Gantrex’ patent of self-contact design of inclined bolt
  • Ease of installation
  • Extended load resistance
  • Compact design
  • Tightening with impact wrench
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In particular, the system is well suited to ensure effective alignment and maintenance of runways for container yards using Automated Stacking Cranes. The GANTREX® RailLok™ Adjustable Chairs can be used with various types of support, including cast-in-place concrete or prefabricated concrete ties or sleepers, as a whole or by using only some of the components.

Easy and Fast Track Re-Alignment to overcome shifting rail foundations without rail removal, featuring our RailLokTM clips, the cutting-edge technology in crane rail soft mount fastening devices clips.

The GANTREX® RailLok™ Adjustable Chair patent is filed under the following numbers across the world:US9657445B2, EP2893082B1, CN105143554B

RELATED VIDEOS

Gantrex RailLok™ Adjustable Chair

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Baltic Hub – Poland

Our North-East European Team just completed the first phase of the Baltic Hub Container Terminal in Poland. We supplied and supervised the installation of an STS crane runway system of more than 700m including our patented Gantrex Raillok™ Adjustable Chair sealed by our Gantrex G35 Grout. The customer also opted for our cable protection system, the Gantrex TrenchLok™, with a steel channel to ensure smooth operation.

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Yangshan Port Shanghai, China

  • Project name: Yangshan Deep Water Container Terminal Phase IV ASC Stack Yard (Year 2015)
  • Application: Port-ASC
  • Description: Supply of MRS 87A rail (45,170 m) together with Gantrex Releveling chair system.

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HOLCIM, Lebanon

Gantrex supplied rails, chair plates and clips.

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Coal Mine Moatize

Project with Vale/Odebrecht.
Supply included 6 km of rail, 8000 chairs, anchors, grout and resin.
Customer installed based on our Method Statement.

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