Spiral barrier of safety "SBB of 500 mm, 10 m

It is made of AKL by a fastening of rounds by an assembly bracket in 3 or 5 equidistant points (the principle of a spiral of Bruno). Standard standard sizes of SBB:
* SBB "Zhantak" of 500 mm - to dia. 500 mm, length in expanded form - 10 m, quantity of rounds - 50 pieces, quantity of brackets on 1 round - 3 pieces, weight - 7 kg.
* SBB "Zhantak" of 600 mm - to dia. 600 mm, length in expanded form - 10 m, quantity of rounds - 60 pieces, quantity of brackets on 1 round - 5 pieces, weight - 9 kg.
* SBB "Zhantak" of 750 mm - to dia. 750 mm, length in expanded form - 10 m, quantity of rounds - 60 pieces, quantity of brackets on 1 round - 5 pieces, weight - 13 kg.
* SBB "Zhantak" of 900 mm - to dia. 900 mm, length in expanded form - 20 m, quantity of rounds - 54 pieces, quantity of brackets on 1 round - 5 pieces, weight - 13 kg.
* SBB "Zhantak" of 900 mm - to dia. 900 mm, length in expanded form - 20 m, quantity of rounds - 108 pieces, quantity of brackets on 1 round - 5 pieces, weight - 27 kg.
Standard sizes of SBB can change at the request of the Customer, or according to the technical specification.