Description
Harken 60mm Single Aluminum Block w/Swivel & Becket | Boat Supply Store
Address critical rigging load requirements with the Harken 60mm Single Aluminum Element Block, engineered for demanding marine environments. This block features robust forged aluminum sideplates and a composite sheave, rated for a maximum working load of 1100 kg (2425 lb) and accommodating line diameters up to 14mm (9/16 inch). Its innovative Element design ensures high performance and longevity, making it an ideal component for mainsail clew outhauls or fractional rig vang systems on offshore cruisers.
Key Features
- Forged Aluminum sideplates offer superior strength and impact resistance.
- Hardcoat-anodized finish ensures exceptional corrosion protection in saltwater.
- Composite Sheave provides a long service life and maintains integrity in marine conditions.
- Proven Journal Bearing guarantees smooth, low-friction operation under load.
- Robust Swivel offers versatile line routing and articulation.
- Integrated Becket allows for efficient cascading or purchase systems.
- Lightweight Element Design minimizes weight without compromising structural integrity.
- High Working Load capacity of 1100 kg supports demanding rigging applications.
Specifications
| Product Specifications | |
|---|---|
| Sheave Ø | 60mm |
| Max Line Ø | 14mm (9/16 inch) |
| Max Working Load | 1100 kg (2425 lb) |
| Sideplate Material | Forged Aluminum |
| Sheave Material | Composite |
| Bearing Type | Journal |
Who This Is For
Sailors and boaters requiring a durable, high-load single block with swivel and becket functionality. Ideal for those seeking a cost-effective, corrosion-resistant rigging solution for a variety of sailing applications.
How It Compares
| Feature | Harken 60mm Single Aluminum Block w/Swivel & Becket | Ronstan Series 40 Single Swivel Block with Becket |
|---|---|---|
| Sheave Ø (mm) | 60 | 40 |
| Max Line Ø (mm) | 14 | 10 |
| Max Working Load (kg) | 1100 | 750 |
| Sideplate Material | Forged Aluminum | Nylon |
| Sheave Material | Composite | Nylon |
Common Concerns Answered
Is the 'Element' design, which uses less metal, as durable as traditional blocks?
Yes, the Harken Element design utilizes advanced engineering with forged aluminum and compound curves to achieve superior strength and durability while optimizing material usage. This results in a block that is both robust and lightweight.
Will this block corrode in saltwater environments?
The hardcoat-anodized forged aluminum sideplates and composite sheave are specifically designed for excellent corrosion resistance in marine environments. Regular rinsing with fresh water after saltwater exposure is recommended for maximum longevity.
Is the swivel mechanism difficult to operate?
Some users report the swivel mechanism can feel slightly stiff initially. This is typical for high-load blocks and often smooths out with use. Proper lubrication and regular maintenance will ensure optimal swivel performance.
Frequently Asked Questions
What is the maximum line diameter this Harken block can accommodate?
This Harken block can accommodate a maximum line diameter of 14mm (9/16 inch).
What is the working load limit for the Harken 60mm Single Aluminum Element Block?
The maximum working load limit for the Harken 60mm Single Aluminum Element Block is 1100 kg (2425 lb).
What materials are the sideplates and sheave made of in this Harken block?
The sideplates are constructed from forged aluminum, and the sheave is made of a durable composite material.
Is this Harken block suitable for saltwater environments?
Yes, the hardcoat-anodized aluminum sideplates and composite sheave provide excellent corrosion resistance, making it suitable for saltwater use. Regular rinsing is advised.
What is the advantage of the Element block design compared to other Harken blocks?
The Element block design strategically minimizes metal usage through its innovative construction, resulting in a lighter weight block without compromising strength or performance, offering an optimal balance of efficiency and durability.
