Steel Navigation Buoys  STEEL NAVIGATION BUOYS





 Steel Navigation Buoys   Specification:



Specification TTS-2600 TTS-3000 TTS-3600
Location Exposed Open Sea Exposed Open Sea Exposed Open Sea
Body diameter 2.6M dia 3.0M dia 3.6M dia
Body height with D/M 6750mm 7350mm 8250mm
Standard body plate(IS2062) 10.0 mm thick steel plate 10.0 mm thick steel plate 10.0 mm thick steel plate
Focal height 4750mm 5452mm 6330mm
Draft 2750mm 2675mm 2670mm
Free Board 1250mm 1325mm 1630mm
Reserve Buoyancy 6515kg 9225kg 17000kg
Displacement 54 kg./cm of immersion 72 kg./cm of immersion 107 kg./cm of immersion
Mooring eyes Two of steel Two of steel Two of steel
Lifting eyes Four of steel. Four of steel. Four of steel
Superstructure(4 Sided) M.S.angle with Ladder steps on one side M.S.angle with Ladder steps on one side M.S.angle with Ladder steps on one side
Daymark As per IALA system As per IALA system As per IALA system
Fender Marine grade rubber Marine grade rubber Marine grade rubber
Radar reflector(150M2) RR-150(Radar cross-section) RR-150(Radar cross-section) RR-150(Radar cross-section)
Body finish & colour-as-per IALA shot blasted and Epoxy Painted shot blasted and Epoxy Painted shot blasted and Epoxy Painted
Body weld leak test 0.5 kg/cm2 Pressure applied 0.5 kg/cm2 Pressure applied 0.5 kg/cm2 Pressure applied
Supported mooring weight 2500 kgs 3000 kgs 5000 kg
Recommended chain dia 32 mm dia(O/L) 38 mm dia or 42 mm dia (O/L) 38 mm dia or 42 mm dia(O/L)
Weight of cast iron Sinker 2500 kg 3000 kg 5000 kg