Description
Harken 40mm Carbo Traveler Block | Boat Supply Store
Engineered for precise sail control in demanding conditions, this dual-sheave traveler block minimizes friction during trim adjustments. Its Carbo Air construction provides exceptional strength-to-weight ratio, with a maximum line diameter of 8mm and a working load limit of 150 kg (330 lb). This makes it an ideal component for efficient traveler management on performance dinghies and smaller cruising vessels operating in variable wind strengths.
Key Features
- Lightweight Carbo Air construction for reduced rig weight
- Strong design engineered for high-load applications
- Reliable performance in demanding sailing environments
- Affordable upgrade for efficient sail control
- High working loads for safe and easy trimming
- Compact dimensions for space-saving installation
- Low-friction sheave ensures smooth operation
- Durable construction for extended use
Specifications
| Product Specifications | |
|---|---|
| Sheave diameter | 40mm (1-9/16 in) |
| Maximum line diameter | 8mm (5/16 in) |
| Maximum working load | 150 kg (330 lb) |
Who This Is For
Performance-oriented sailors and dinghy racers demanding lightweight, high-capacity blocks for precise traveler control. Cruising sailors seeking a cost-effective and reliable solution for optimized sail trim on smaller vessels.
How It Compares
| Feature | Harken 40mm Carbo Traveler Block | Ronstan Series 40 Traveler Block RF40100 |
|---|---|---|
| Sheave Diameter | 40mm | — |
| Maximum Line Diameter | 8mm | — |
| Maximum Working Load (kg) | 150 kg | — |
| Block Type | Traveler Block (Dual Sheave) | Single Sheave Block |
Common Concerns Answered
Will this block handle extremely heavy-duty applications?
While the Harken 40mm Carbo Traveler Block offers robust performance for its size with a 150 kg (330 lb) working load, it is designed for optimal weight reduction. For applications requiring substantially higher load capacities, larger, heavier-duty blocks may be more appropriate. However, for many common traveler control needs on dinghies and smaller keelboats, its capacity is more than sufficient.
How durable is the sheave for high-load use?
The Carbo Air construction ensures excellent durability, and the sheave is designed for smooth, low-friction operation. While occasional reports of sheave wear exist under extended, exceptionally high-load conditions, the overall consensus is that these blocks are highly reliable and built to last for typical sailing applications.
Is the working load limit sufficient for my boat?
The 150 kg (330 lb) working load limit is substantial for a block of this compact size and weight. It is well-suited for traveler control on dinghies, small sportboats, and cruising sailboats where weight and friction are critical factors. Always consult your boat's rigging specifications to ensure components meet or exceed required load ratings.
Frequently Asked Questions
What is the maximum line diameter this block can handle?
This Harken Carbo Traveler Block is designed to accommodate a maximum line diameter of 8mm (5/16 inch).
What is the working load limit for the Harken 40mm/29mm Carbo Traveler Block?
The maximum working load limit for this block is 150 kg (330 lb).
Are Harken Carbo blocks suitable for high-performance sailing?
Yes, Harken Carbo blocks, including this traveler block, are specifically engineered for high-performance sailing due to their lightweight construction, low friction, and high load capacity relative to their size.
How does the Carbo Traveler Block compare to other Harken block lines like Black Magic?
Carbo blocks, like this traveler, are known for their excellent strength-to-weight ratio and affordability, utilizing advanced composites. Black Magic blocks are typically designed for even higher loads and are constructed with high-strength aluminum sheaves and side plates for extreme conditions.
What are the advantages of Carbo Air blocks?
Carbo Air blocks offer a superior balance of lightweight strength and low friction, achieved through advanced composite materials and innovative design, making them ideal for optimizing performance and reducing rig weight without compromising reliability.
