Description
Harken 40mm Carbo Air Block w/Cam Cleat | Boat Supply Store
Managing control lines with secure, efficient tension is critical for precise sail trim, particularly on dinghies and smaller keelboats. This Harken block integrates a cam cleat directly into its lightweight Carbo Air construction, allowing for positive line engagement and release. It accommodates lines up to 6mm (1/4 inch) with a robust 68 kg (150 lb) working load, ensuring reliable performance during active sailing, whether you're navigating the Texas coast or offshore.
Key Features
- Lightweight Carbo Air composite construction for reduced rig weight
- Secure integrated cam cleat for positive line retention
- Versatile 40mm sheave diameter handles common control lines
- Robust 68 kg (150 lb) working load for confident trimming
- Compact design for efficient deck space utilization
- Durable construction for consistent performance
- Easy integration into existing rigging systems
- Reliable cam action for quick adjustments
Specifications
| Product Specifications | |
|---|---|
| Sheave Diameter | 40mm (1 9/16 inch) |
| Maximum Line Diameter | 6mm (1/4 inch) |
| Maximum Working Load | 68 kg (150 lb) |
Who This Is For
Sailors and boaters who require a lightweight, strong, and reliable block with an integrated cam cleat for effective line management. It is particularly well-suited for dinghies, small keelboats, or critical control lines on larger vessels.
How It Compares
| Feature | Harken 40mm Carbo Air Block w/Cam Cleat | Competitor |
|---|---|---|
| Sheave Diameter | 40mm | — |
| Maximum Line Diameter | 6mm (1/4 in) | — |
| Maximum Working Load | 68 kg (150 lb) | — |
| Weight | Lightweight | Heavier, Heavier |
Common Concerns Answered
Is this block suitable for very high-load applications?
While this Harken block is designed for excellent strength-to-weight ratio with a 68 kg (150 lb) working load, it is most appropriate for its intended size and weight class. For exceptionally high-load applications, consider blocks with significantly higher working load ratings.
How is the durability of the cam cleat?
The cam cleat is generally considered durable for extended, high-use periods. While occasional wear reports exist in extremely demanding scenarios, its overall construction prioritizes reliable performance.
The price is higher than some competitors, is it justified?
The Harken 40mm Carbo Air Block's value lies in its advanced lightweight Carbo Air construction and the integrated cam cleat, offering a superior balance of performance and ease of use for its class. This premium construction contributes to its price point and long-term reliability.
Frequently Asked Questions
What is the maximum line diameter this Harken block can handle?
This Harken 40mm Carbo Air Block is designed to securely handle lines up to a maximum diameter of 6mm (1/4 inch).
What is the working load limit for the Harken 40mm Carbo Air Block?
The maximum working load limit for this block is 68 kg (150 lb).
What makes Carbo Air blocks lightweight and strong?
Carbo Air blocks utilize advanced composite materials and a structural design that optimizes load-bearing capabilities while minimizing material density, resulting in exceptional strength-to-weight ratios.
How does this block compare to Harken's Black Magic line?
Harken's Black Magic line typically features higher working loads and often utilizes more robust materials for extremely demanding applications. The Carbo Air series, like this model, prioritizes lightweight construction with excellent strength for its size and class.
Is this block suitable for high-load applications?
This block has a working load limit of 68 kg (150 lb) and is suitable for its intended applications such as dinghies and control lines. For extremely high-load requirements exceeding this rating, alternative blocks with higher specifications should be considered.
