Cylindrical Chain Support Foam Buoys is the common foam buoys in offshore marine fenders and foam buoys system. Cylindrical chain support foam filled buoys are manufactured with high quality closed-cell PE/EVA resilient foam, encapsulated with self-coloured tough polyurethane elastomer skin, same construction with foam filled marine fenders. Foam filled buoys are applied to berthing of marines, yachts and boats, vessels. There are three standarded and typical general surface chain support foam buoys in cylindrical types which are pick up foam buoys, chain-through foam buoys and cylindrical buoys.
Cylindrical Chain Support Foam Buoys Specification
Cylindrical Buoys (RS-CB)
Chain Through Buoys (RS-CTB)
Pick Up Buoys (RS-PUB)
Cylindrical Chain Support Foam Buoys Construction
- Closed cell resilient foam core, unsinkable design
Cylindrical chain support foam buoys are manufactured with high density closed-cell PE/EVA resilient foam core. This resilient foam ensure buoys self fendering with high impact absorption capacity, even the polyurethane elastomer skin punctured, cylindrical chain support foam buoys will be unsinkable without absorbing any water.
- Tough reinforced Nylon Layer
Each cylindrical chain support foam buoy is constructed of polyurethane elastomer reinforced with nylon filament layer. The polyurethane skin is unique elastomer especially for offshore & subsea applications. The elastomer skin is high resistance to abrasion, fatigue and ultra violet degradation and significantly much more durable.
- Excellent end steel works
There is a central tube encased in the closed-cell urethane foam central body of cylindrical chain support foam buoys. The central tube is either epoxy coated or hot-dipped galvanized, with longitudinal gussets and extend load distribution flanges at each end. Optional accessories like bail eye, clevis eye, swivel, chain locking plate, single locking pin end fitting etc.
https://www.aisltd.com/product/manuplas/chain-support-buoys/