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Harken 29mm Carbo AirBlock - single -swivel

Harken 29mm Carbo AirBlock - single - fixed

High Load, lightweight, multiple configuration range

Sheave Diameter: 29mm

Tough, fibre-reinforced composite construction

Open 'Air' profiling cuts out unnecessary weight

Delrin acetal resin UV-stabilised ball bearings

Free running ball bearings on curved races for low friction efficiency and high load dispersal

£18.00

More Information
Features

Harken 29mm Carbo Air Blocks are manufactured from robust, fibre-reinforced composite in multiple configurations to suit any running rigging system.

Harken 29mm Ball Bearing Carbo Air Blocks: Facts, Features and Plus Factors

  • High Load, lightweight, multiple configuration range
  • Sheave Diameter: 29mm
  • Tough, fibre-reinforced composite construction
  • Open 'Air' profiling cuts out unnecessary weight
  • Delrin acetal resin UV stabilised ball bearings
  • Free running ball bearings on curved races for low friction efficiency and high load dispersal
  • U-Locks on double and triple sheave blocks - holds the swivel in front/side position or allows free spinning
  • Compact cam arm supports high-load 5:1 or 6:1 purchase on triple sheave blocks
  • Line shredding cheek block with small mounting footprint and drain holes

Harken 29mm Carbo Air Blocks are ideal for Outhauls, Cunninghams, Vangs, traveller controls, barberhaulers and similar running rigging systems.

Harken Reference Block Configuration MBL MWL Weight Maximum Line Ø
348 Single Fixed 454kg 150kg 23g 8mm
349 Single Stand-up 454kg 150kg 31g 8mm
340 Single Swivel 454kg 150kg 26g 8mm
341 Single Swivel Becket 454kg 150kg 28g 8mm
342 Double Swivel 737kg 299kg 51g 8mm
343 Double Swivel Becket 737kg 299kg 54g 8mm
344 Triple Swivel 907kg 449kg 74g 8mm
345 Triple Swivel Becket 907kg 449kg 77g 8mm
346 Triple Cam 680kg 340kg 130g 6mm
347 Triple Cam Becket 816kg 408kg 133g 6mm
352 90degree Fixed Head 454kg 150kg 26g 8mm
350 Cheek 454kg 150kg 17g 8mm
353 Traveller 454kg 150kg 34g 8mm
371 Clew Block 454kg 150kg 51g 8mm
381 Double Fixed 737kg 299kg 34g 8mm

MBL = Harken Manufacturer Break Load

MWL = Harken Maximum Working Load

Ø = diameter

  • Block Size - 29 mm