Description
Harken Midrange Single Block w/ Aluminum Sheave | Boat Supply Store
Engineered for the demanding conditions encountered on offshore vessels, this Harken block excels in managing substantial loads during sail trim operations. Its robust construction features a 76mm/3" aluminum sheave that operates exclusively on a ball bearing system, ensuring exceptionally fast and efficient trim and release. With a maximum working load of 1270kg/2800lbs and accommodating lines up to 14mm/9/16", it provides the reliability critical for medium to large offshore yachts navigating challenging seas.
Key Features
- Handles extreme loads with robust construction
- Operates exclusively on a ball bearing system for superior friction reduction
- Provides fast trim and release even under maximum load
- Features a durable 76mm/3" aluminum sheave for smooth line passage
- Accepts lines up to a 14mm/9/16" diameter for versatile application
- Rated for a substantial 1270kg/2800lbs working load
- Engineered for offshore performance and longevity
- Ensures efficient sail control for serious offshore sailors
Specifications
| Product Specifications | |
|---|---|
| Sheave Diameter | 76mm/3" |
| Max Line Capacity | 14mm/9/16" |
| Max Working Load | 1270kg/2800lbs |
| Bearing System | Ball Bearing |
Who This Is For
Sailors on medium to large offshore boats who require a durable and high-performing block for managing high loads during trimming and release. This block is ideal for those who demand reliable performance in challenging marine environments.
How It Compares
| Feature | Harken Midrange Single Block w/ Aluminum Sheave | Competitor |
|---|---|---|
| Sheave Diameter | 76mm/3" | — |
| Maximum Line Diameter | 14mm/9/16" | — |
| Maximum Working Load | 1270kg/2800lbs | — |
| Bearing System | Ball Bearing | Ball Bearing, Ball Bearing |
Common Concerns Answered
Is this block durable enough for constant offshore use?
Absolutely. Customer sentiment highlights its exceptional durability and robust construction, making it a trusted component for demanding offshore voyages.
Will this block operate smoothly under heavy loads?
Yes, the exclusive ball bearing system is specifically designed to ensure smooth operation and fast trim and release even under the extreme loads encountered in offshore sailing.
The price seems high. Is it worth the investment?
For serious offshore sailors, the investment is justified by the block's superior durability, high load-handling capacity, and consistently smooth performance, which translates to reliable sail control when it matters most.
Frequently Asked Questions
What is the maximum line diameter this block can accommodate?
This Harken Midrange Single Block can accommodate lines with a maximum diameter of 14mm or 9/16 inches.
What is the maximum working load for the Harken Midrange Single Block?
The maximum working load for this block is 1270 kilograms, or 2800 pounds.
What type of bearing system does this block use?
This Harken block utilizes a ball bearing system for optimized performance.
What are the dimensions of the sheave?
The sheave dimensions for this block are 76mm, or 3 inches in diameter.
What type of boats is this block best suited for?
This block is best suited for medium to large offshore boats that require robust hardware for managing high loads during sail trim.
