Harken 45 mm Aluminum Double Block - Swivel

Harken
SKU:
HK3393
|
UPC:
097653295815
$835.98
(No reviews yet)
Current Stock:
Adding to cart… The item has been added

This is a Special Order item. Delivery lead time may take 3-4 weeks.

Black Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Shackle blocks lock in two directions or swivel to keep line from twisting. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.

Part No. 3393: 45 mm Aluminum Double Block - Swivel

Specifications

  • Sheave Ø (mm) 45 mm
  • Sheave Ø (in) 1 3/4 in
  • Length (mm) 106 mm
  • Length (in) 4 3/16 in
  • Weight (g) 195 g
  • Weight (oz) 6.88 oz
  • Shackle pin Ø (mm) 6 mm
  • Shackle pin Ø (in) 1/4 in
  • Maximum line Ø (mm) 10 mm
  • Maximum line Ø (in) 3/8 in
  • Maximum working load (kg) 1100 kg
  • Maximum working load (lb) 2425 lb
  • Breaking load (kg) 2200 kg
  • Breaking load (lb) 4850 lb

 

Resources/References:

Need help to design your Harken system - take a look here for the Harken System Diagrams

And here for Harken Manuals & Support Information