Harken 3047 Aluminium High Load Teardrop Rigging Block 75 mm
The Harken 3047 Aluminium High Load Teardrop Rigging Block of 75 mm is an essential component for demanding rigging applications on any ship. These blocks are known for their exceptional strength and durability in high-load situations.
This compact block is designed with performance and reliability in mind, making it a favourite choice for sailors who expect the utmost from their equipment. The lightweight, high-quality aluminium construction provides a perfect balance between weight and strength.
Key Features and Specifications
- Strong and Lightweight Design: The Harken 3047 is made from high-quality aluminium for an optimal strength-to-weight ratio.
- High Working Load: This block is designed to withstand extreme forces, with a maximum working load of 2722 kg (6000 lb).
- Impressive Breaking Strength: The breaking strength is specified at 5443 kg (12000 lb), providing a significant safety margin.
- Sheave Diameter: The diameter of the sheave is 75 mm (2 15/16 in), ensuring efficient line movement.
- Maximum Line: This block is suitable for a maximum line diameter of 19 mm (3/4 in).
- Total Weight: Weighing only 0.65 kg (1.43 lb), it contributes minimally to the total weight on board.
- Teardrop Shape: The distinctive teardrop shape facilitates attachment and ensures a clean, secure installation.
Use the Harken 3047 Rigging Block for applications such as halyards, downhauls, and other critical systems where reliability and high load are crucial. The aluminium is anodised for superior resistance to corrosion in the marine environment, ensuring a long lifespan.