Powered Roof Support

Ensuring safety during the extraction of abrasive materials using the longwall mining method.

Description

Mechanized supports are used in the extraction of material in longwall mining. They are used to support the roof of the mine after material extraction and to separate the operation and potential collapse area.

Technical Specifications

Closed height from 700mm
Extended height up to 6000mm
Minimum working height 800mm
Inclination along the face ±45°
Inclination for special application ±90°
Support centres 1500–1750–2050mm
Max. leg bore diameter 420mm
Capacity of support 11,000kN

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Zdeněk Slavík
Sales Representative

OSTROJ a.s.
Tesinska 1586/66
746 01 Opava, CZ