Description
Harken 40mm Carbo Air Triple Swivel Block | Boat Supply Store
Engineered for superior performance and durability, this block efficiently manages sail trim in demanding conditions. It boasts a 40mm sheave diameter and a robust 10mm maximum line diameter capacity, capable of handling a 660 kg (1455 lb) working load. Ideal for the intricate control systems on a J/Boat or a performance cruising sailboat operating in the Gulf Coast waters.
Key Features
- Lightweight Carbo Air construction for reduced rig weight
- High Working Loads for secure and confident sail adjustments
- Compact Design to minimize deck clutter and windage
- Low Friction Sheave for effortless line movement and efficiency
- Triple Swivel Configuration for versatile rigging angles
- Durable Construction for long-term reliability
- Affordable Performance without compromising quality
- Easy Integration into existing sailing systems
Specifications
| Product Specifications | |
|---|---|
| Sheave Diameter | 40mm (1 9/16 in) |
| Maximum Line Diameter | 10mm (3/8 in) |
| Maximum Working Load | 660 kg (1455 lb) |
Who This Is For
Sailors seeking a lightweight, high-strength block for precise sail control across various sailing disciplines. From competitive dinghy racers demanding responsiveness to offshore cruisers prioritizing system reliability, this block meets diverse needs.
How It Compares
| Feature | Harken 40mm Carbo Air Triple Swivel Block | Competitor |
|---|---|---|
| Sheave Diameter | 40 mm | — |
| Maximum Line Diameter | 10 mm | — |
| Maximum Working Load (kg) | 660 kg | — |
| Construction Material | Carbo Air | Composite, Composite |
Common Concerns Answered
Are there any common issues with these blocks?
While no explicit complaints are noted, high-friction applications might show wear over extended, intensive use if maintenance is neglected. Regular inspection and cleaning are recommended for optimal longevity.
How does the Carbo Air's working load compare to other options?
The Carbo Air offers an excellent balance of weight and strength for its price point. While some higher-spec blocks may exceed its 660 kg working load, this block provides robust performance for most cruising and racing applications.
Is this block a good value for its performance?
Yes, the Harken Carbo Air Triple Swivel Block is highly praised for its combination of lightweight construction, substantial working loads, and affordability, making it a superior choice for efficient sail trim and system reliability.
Frequently Asked Questions
What is the maximum line diameter this Harken block can handle?
This Harken 40mm Carbo Air Triple Swivel Block is designed to handle a maximum line diameter of 10mm (3/8 inch).
What is the working load limit for the Harken 40mm Carbo Air Triple Swivel Block?
The maximum working load for the Harken 40mm Carbo Air Triple Swivel Block is 660 kg (1455 lb).
How does the Carbo Air block compare to Harken's Black Magic line?
The Carbo Air line is generally lighter and more cost-effective than Harken's Black Magic line, which often utilizes different materials and construction for ultra-high performance or specific load requirements.
What are the advantages of using a swivel block?
A swivel block allows the block to pivot freely, reducing line twist and chafe by aligning the block with the direction of load. This improves efficiency and prolongs the life of both the block and the control lines.
Is this block suitable for high-load applications?
Yes, with a maximum working load of 660 kg (1455 lb), this block is suitable for many high-load applications commonly found on cruising yachts and performance dinghies.
