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Roadway supports

Roadway supports

Steel roadway supports are the primary means of securing and maintaining roadways in deep mines, in the case of both hard coal and other fossil minerals. The quality and performance of roadway supports are crucial to the safety of workers and the condition of workings.

Due to their application, the door frames of roadway enclosures can be classified into:

Zgięte kształtowniki łebkowe ułożone w stos i zabezpieczone taśmami w hali przemysłowej.

ŁP - arch - Designed for securing the main corridor workings.

LP

ŁPZ - closed arch - Designed for conditions of increased bottom pressure, for securing workings also from the bottom.

LPZ

ZOKP - closed circular - Ideal for road tunnels and workings under all-round pressure conditions.

ZOKP

ŁPC, ŁPCZ - arch - Designed for securing workings under conditions of increased side and bottom pressure.

LPC LPCZ

ŁPrP - arch-rectangular - Designed for protection of newly created longwalls and longwall workings of greater cross-sectional dimensions.

LPrP

ŁPrw - reinforced arch-rectangular - Designed for difficult geological conditions and goaf workings.

LPrw

ŁPro - arch-rectangular - Designed for securing cross-cuts and roadway intersections.

LPro

KaPa - arch-rectangular - Designed for difficult geological conditions, for large cross-section workings.

KaPa

OPP - Designed for longwall chock support and chock-bolt support.

OPP