Technical data Sigma Plus
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6 spring mounted, massive tumblers in axial order at each lock side
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Consisting of 12 sectionally graded core and body pins
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Massive pin tumblers with a minimum diameter of 2.7 mm, made of hard bronze /
steel, hardened and chemically nickel-plated
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Smallest lock unit with the pin tumblers, massive solid pin with a minimum height
of 0.8 mm
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Waisted core and body pins
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Truncated conical pin heads for securing the block and lock function of the clo-
sure mechanism
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One-piece cylinder body made of massive brass, surface electro-plated in sev-
eral steps, high protection against corrosion, optional modular design
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Cylinder core made of massive brass, one-piece, with a minimum diameter of 13
mm
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Curved core head with guide funnel and core head groove for the positive trans-
mission of torque during opening and closing.
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Paracentric core and key profile in two parts
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One-piece key bit made of sintered steel
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Key made of nickel silver, free of corrosion
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Vertical keyway
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Up to 18-fold lock authorisation query for each individual key
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Uniform surface of the key with optimised angled cuts of the flank angles
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Trademark protection
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Resistant against impact picking by modified shape of the tumbler pins
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