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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Advantages
  • Fast bolting
  • Suitable for pre-tensioning
  • Various types of plates available in the anchor sets
Features
  • 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.

Related Products

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Cable Bolts KL 18 and KL 18 K

Cable bolts are made from cable of Ø18 mm and 1+6 structure in accordance with PN-71/M-80236 standard. The following types of bolt can be distinguished:

  • Cable KL 18 (Plain cable)
  • Cable KL 18 K (Bird cage cable bolt)

The cable lay of KL 18 K bolt was modified to form birdcage like bulbs of 100 mm in length and 26 ÷ 28 mm in diameter. This 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.
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Cable Bolts KLW Type

Cable bolts are made from cable of Ø15.5 or 18 mm in diameter and 1+6 structure. Upper end is cut by one side to perforate resin cartridges easier. Upper part cable was modified to achieve better load distribution on resin column around cable. When filled up with grout or resin the cages act like stiff bulbs in relation to the cement face.

Birdcages are designed to mix resin cartridges. In the lower part there is stiffening tube and tensioning sleeve. Both items are solid jointed. Tensioning sleeve with the wedge work as clamp. Bottom is ended with hexagonal adapter to rotate the bolt. Rubber seal on the cable used only when installed with the resin of low viscosity.

The following production options are available:

  • KLW 15.5
  • KLW 18
  • KLW 15.5 z
  • KLW 18 z

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