Description
Harken 40mm Carbo Block w/Spring & Eyestrap | Boat Supply Store
For efficient sail control on dinghies and small keelboats, this Harken 40mm Carbo Block provides a crucial advantage. Its Carbo Air technology ensures exceptionally low friction and high strength, capable of handling a maximum line diameter of 10mm. With a robust 220 kg (485 lb) working load, it facilitates safe and easy sail trimming, whether navigating the waters off Galveston Bay or offshore.
Key Features
- Achieve low friction with advanced Carbo Air construction.
- Benefit from exceptional strength for reliable sail control.
- Handle lines up to 10mm (3/8 inch) with confidence.
- Operate with a high working load of 220 kg (485 lb) for safety.
- Enjoy lightweight design for easier handling and installation.
- Secure mounting with included spring and eyestrap.
- Experience smooth operation for precise sail adjustments.
- Utilize a compact profile for space-saving applications.
Specifications
| Product Specifications | |
|---|---|
| Sheave Diameter | 40mm (1-9/16 inch) |
| Maximum Line Diameter | 10mm (3/8 inch) |
| Maximum Working Load | 220 kg (485 lb) |
| Construction | Carbo Air Technology |
Who This Is For
Sailors and boaters requiring a lightweight yet robust block for sail controls on dinghies, sportboats, and smaller keelboats. This block is particularly suited for applications where efficient line handling and reliable performance are paramount.
How It Compares
| Feature | Harken 40mm Carbo Block w/Spring & Eyestrap | Ronstan Series 40 Orbit Block with Swivel Shackle |
|---|---|---|
| Sheave Diameter | 40 mm (1-9/16 in) | — |
| Maximum Line Diameter | 10 mm (3/8 in) | — |
| Maximum Working Load (kg) | 220 kg | — |
| Included Fastener | Spring & Eyestrap | Swivel Shackle |
Common Concerns Answered
Is this block strong enough for heavy-duty applications?
This Harken 40mm Carbo Block has a robust working load of 220 kg (485 lb), ideal for most dinghy and small keelboat applications. For extremely heavy-duty scenarios, Harken offers larger blocks with higher load ratings.
What mounting hardware is included?
The block comes equipped with a spring and eyestrap, facilitating direct attachment to many existing systems. Additional specialized mounting hardware may need to be sourced separately if your setup requires it.
Is the price justified compared to other options?
While budget is a consideration, the superior performance, durability, and lightweight Carbo Air construction of Harken blocks offer significant value for serious sailors. The investment ensures reliable and efficient sail control for years.
Frequently Asked Questions
What is the maximum line diameter this Harken block can accommodate?
The Harken 40mm Carbo Block is designed to accommodate a maximum line diameter of 10mm (3/8 inch).
What is the working load limit for the Harken 40mm Carbo Block?
The maximum working load for this Harken block is 220 kg (485 lb).
Is the Harken 40mm Carbo Block suitable for high-load applications?
With a working load of 220 kg, it is suitable for a wide range of sailing applications, including many control lines on smaller boats. For exceptionally high loads, consider larger Harken block options.
What are the benefits of Harken Carbo Air blocks?
Harken Carbo Air blocks utilize advanced composite materials to deliver exceptionally low friction, superior strength, and a significantly reduced weight compared to traditional blocks, enhancing performance and ease of handling.
What is the sheave diameter of the Harken 40mm Carbo Block?
The sheave diameter of the Harken 40mm Carbo Block is 40mm, equivalent to 1-9/16 inches.
