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2

Made from strong, 

durable UV-stabilised 

virgin polyethylene

Rotationally-moulded to 

9mm (float section) and 

7mm (top section) 

 

wall thickness

Product Features & Technical Specifications

Optional top marks and 

lights available

Foam filled with highly 

buoyant closed-cell 

polyurethane

316 grade stainless-

steel mooring post with 

18mm lifting eye

Mooring Eye,

Diameter 20mm (0.79”)

Width 26mm (1.02”)

slb1250_art_rev2.eps

Summary of Contents for SL-B1250

Page 1: ...SL B1250 1250mm Diameter Navigation Buoy V2 2 INSTALLATION SERVICE MANUAL ...

Page 2: ... and 7mm top section wall thickness Product Features Technical Specifications Optional top marks and lights available Foam filled with highly buoyant closed cell polyurethane 316 grade stainless steel mooring post with 18mm lifting eye Mooring Eye Diameter 20mm 0 79 Width 26mm 1 02 slb1250_art_rev2 eps ...

Page 3: ...Page 8 Marine Buoy Maintenance Page 10 Sealite Buoy Warranty Page 11 Version No Description Date Approved 1 0 Manual Launch July 2010 M Henry 2 0 Update Quality Logo July 2011 J Dore 2 1 Update Spec table May 2012 J Dore 2 2 Adjustment to mooring instruction August 2019 M Nicholson Seamoor Sealite Mooring Calculator As a service to valued customers Sealite has developed an advanced mooring calcula...

Page 4: ...Sealite buoy division provides turn key production of navigation buoys From tooling development raw materials selection and production to final testing and inspection Sealite guarantees superior quality and fast turn around times Sealite s buoy products are available in a wide range of configurations and sizes and can be economically shipped worldwide Why Choose Polyethylene Buoys No painting Inhi...

Page 5: ...Float Volume ltrs US gallon 610 161 Nominal Freeboard mm inches 335 131 8 Nominal Draft mm inches 550 212 3 Reserve Buoyancy kgs lbs 155 342 Maximum Mooring Load kgs lbs 155 342 Draft Maximum mm inches 675 262 3 Freeboard Minimum mm inches 210 81 3 Submergence kg cm lb inches 12 5 70 Visual Area m2 ft2 0 8 8 6 Physical Characteristics Material Rotationally moulded UV stabilised virgin polyethylene...

Page 6: ... 1 3 S S Socket Head Cap Screw Ø8 x 20 min Grade 70 7 4 S S Spring Washer Ø8 7 5 S S Washer Ø8 x 31 OD 7 6 SL B1250 Cone or SL B1250 Can without internal brace 1 7 S S Bolt Ø10 x 45 min Grade 70 8 8 S S Spring Washer Ø10 8 9 S S Penny Washer Ø10 x 31 OD 8 10 Lantern SL60 shown 1 Can Cone 8 1 3 5 4 4 2 6 7 8 9 10 4 5 3 480 1150 480 3 ...

Page 7: ...sher and M8 nuts Check the light operation Cover light with a dark jacket or towel and allow 60 seconds for the light to activate Fit the D shackle to the mooring point No Description Qty 1 SL B1250 Float with internal fill 1 2 SL B1250 Mooring Post standard length shown 1 3 S S Socket Head Cap Screw Ø8 x 20 min Grade 70 4 4 S S Spring Washer Ø8 11 5 S S Penny Washer Ø8 x 31 OD 14 6 SL B1250 Cone ...

Page 8: ...erweights should be used Refer drawing on page 9 of this manual Fit and secure a length of chain to the Swivel Eye using 1 x Ø16mm Shackle Note Please use the guides below to determine the correct chain size and length Attach Mooring Block Fit and secure the Chain to the Mooring Block The Buoy is now ready for deployment Recommended Length of Chain Maximum Water Depth Best Practice 3 x Water Depth...

Page 9: ...e pins to be locked using 2mm S S wire Bed 170 500 Minimum Freeboard 100 110 Float Body MaximumWater Depth Highest tide plus half the maximum wave height Typically 1350 Mooring Block 100kg Airweight Approximate sizes shown for a square concrete block NOTES 1 Shackles swivel and chain are non rated commercial products 2 The bare buoy assembly consists of the Float Body and Mooring Pole total weight...

Page 10: ...d ride chains from shells and algae Check for wear on any shackle axis and check the tapered pins Any worn shackles must be replaced Check the free movement of each swivel around its head If any swivel head sticks it must be replaced Check every link of the thrash length of the chain Check the diameter of the nips and sides and also inspect the welds on every link If depth allows a worn riding cha...

Page 11: ...SL B1250 1250mm Diameter Navigation Buoy Latest products and information available at www sealite com 11 Sealite Buoy Warranty Refer to Sealite website www sealite com ...

Page 12: ...stralia 61 0 3 5977 6128 Sealite Asia Pte Ltd Singapore 65 6908 2917 Sealite United Kingdom Ltd UK 44 0 1502 588026 Sealite USA LLC USA 1 603 737 1311 We believe technology improves navigationTM sealite com info sealite com ...

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