Cast iron expansion joint "Hinodakutairu Joint α (CCV type)"

Durability unique to casting and a textured structure created by integrated molding maintain slip resistance for a long time! 【NETIS registered product】 Concrete construction series

The "Hinodakutairu Joint α (CCV Type)" is a cast iron expansion device optimized with ductile cast iron that possesses strength and elongation, featuring a welded-free integrated casting structure that excels in fatigue durability for bridge applications. It applies a slip-resistant pattern developed for manhole covers. The unique uneven structure created by casting, arranged on the fingers, allows for long-term maintenance of slip resistance. Additionally, it employs a waterproof structure confirmed to have a water-tightness equivalent to 30 years through the NEXCO waterproof test, with options for secondary waterproofing and ground cover waterproofing available. 【Features】 ■ Welded-free ductile cast iron integrated structure ■ Application of slip-resistant pattern developed for manhole covers ■ Low noise design ■ Protection of waterproof materials with load support plates and dust-proof materials ■ High water-tightness at connection surfaces ■ Water-tightness equivalent to 30 years in NEXCO waterproof test ■ NETIS registered product (QS-210051-A: Space-saving installation compatible expansion device) *For more details, please refer to the PDF document or feel free to contact us.

Bridge Construction