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Finger Joint-A Type
Patent No. 10-2042954
Expansion joint
Technical overview
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Low noise and excellent driving performance
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Excellent waterproof performance by applying rubber seal clamp device and pressure plate
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Easy and fast waterproof rubber seal replacement method
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Foreign matter prevention function
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Versatility that can be applied to all bridges such as orthogonal bridges, diagonal bridges, curved bridges, and steel-plated bridges
Technical features
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Securing perfect waterproofing performance by applying 7-layer waterproofing system + clamp device + rubber seal pressure plate.
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Simple rubber seal replacement
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The self-purifying function of the hump type waterproof rubber allows smooth discharge of foreign substances and prevents the accumulation of foreign substances.
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The lower frame uses L-beam steel and plate anchors to stably transfer the impact load from the wheels to the structure, ensuring excellent durability.
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Business Technology Market Technology Certification Product
