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Ul. MikołOwska 100a
Katowice, Slaskie-40065, Poland+(48)-32-7573066
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Cuttable Resin Bolt

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Cuttable resin bolt type KWSz-1 are designed for use in roof and ribs support in mine working areas. They can also be used to prevent the
roadway floor from heave. These bolts can be mined along with coal by continuous miner.
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Technical description
The bolt rod is a plain bar of ø18 mm or corrugated bar of ø17.5 mm made of polyester resin reinforced with glass wool which constitutes about 70%.
The rod is made of polyester resin known under a trade name of "Polimal 161 or 162".
Tensile strength of the rod is over 550 MPa, and its bending strength is over 250 MPa.
The rod is made of self-extinguishing material with electrostatic properties.
The rod is made of self-extinguishing material with electrostatic properties.

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