Cable Bolts KL 15.5 and KL 15.5 K

Cable bolts KL 15.5 and KL 15.5 K are made from cable of Ø15.5 mm and 1+6 structure in accordance with PN-71/M-80236 standard, used in coal mining.

The following types of bolts are available:

  • Cable KL 15.5 (Plain cable bolt)
  • Cable KL 15.5 K (Bird cage cable bolt)
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  • Fast bolting
  • Suitable for pre-tensioning
  • Various types of plates available in the anchor sets
  • The cable lay of KL 15.5 K bolt was modified to form birdcage like bulbs of 100 mm in length and 26 ÷ 28 mm in diameter.
  • This bolt design ensures a better force distribution affecting the cement grout around the cable. When filled with grout the cages act like stiff bulbs in relation to the cement face.
  • Cable bolts KL 15.5 and KL 15.5 K are designed to be used to reinforce ground and rock near mining excavations and in particular near workings in weak strata with lower strength or entering mining pressure zones.

Product Options
  • Bolts can be tied in 10 pcs benches and additionally packaged in bundles of 10 benches.
  • The plates are stapled in 10 pcs sets with wire and stacked on pallets.