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Product catalog summary
Overview: The document is a comprehensive technical catalog from Harken, Inc., detailing various sailing equipment, with a focus on blocks and related accessories. It emphasizes the features, specifications, and applications of different block models, highlighting their lightweight, strength, and suitability for high-tech sailing lines.
Specifications: Detailed specifications are provided for Harken's smallest block, the 16 mm Micro Carbo AirBlock, which weighs 9 grams and has a maximum working load of 133 kg (250 lb). The blocks are constructed with stainless steel balls in fitted races and stainless sideplates for durability and performance.
Applications: These blocks are suitable for various sailing applications, including dinghy control lines, outhauls, downhauls, cunninghams, cascades, and halyards on prams. Specific part numbers with dimensions, weights, and load capacities are listed.
Materials and Technology: The blocks are made from high-strength composite materials with UV-stabilized components for longevity. T2™ blocks are entirely composite, making them lightweight and corrosion-resistant.
Product Range: The catalog includes a range of block sizes and configurations, such as singles, doubles, triples, and those with beckets. New products like the T2™ Soft-Attach Blocks are introduced, featuring a unique attachment system that reduces load on sideplates and acts as a safety backup.
Additional Products: Other sailing accessories mentioned include high-performance dry lubricants and speed polishes from Team McLube™, designed to enhance sailing performance by reducing friction and protecting surfaces.
Usage Recommendations: The catalog advises on the appropriate use of each block type, emphasizing their suitability for specific sailing tasks and the benefits of their design features, such as low friction and high load capacity.
Key Features: Carbo Ratchets allow sailors to hold loaded lines with ease, offering a balance between holding power and controlled easing. Ratchamatic® is a load-sensing ratchet block that automatically engages the ratchet under load and disengages when the load is reduced.
Procedures: The document outlines the use of wire blocks for carrying wire halyards and high-strength control lines on boats, highlighting the use of high-load composite bearings and low-friction thrust washers to minimize friction and enhance performance.
Norms and Standards: Materials used include stainless steel for sideplates, composite UV-stabilized ball bearings, and aluminum sheaves with Hardkote-anodized and Teflon® impregnation for durability and performance.
Recommendations: The document advises against using Harken equipment for human suspension and emphasizes the importance of using the correct fasteners and accessories for optimal performance and safety.
Key Data from Tables: Tables provide comprehensive data on part numbers, descriptions, dimensions, weight, maximum working load, and breaking load for various components.
Specifications and Features: Detailed specifications for various types of tracks used in sailing, including offshore mid-boom, offshore end-boom, dinghy mid-boom, and dinghy end-boom, are provided.
Track Spanning and Bending: A Track Spanning Chart outlines the span in inches/meters and sail area in feet2/meters2 for monohulls only, discussing the importance of track bending to follow the cabin house curve or boom radius.
Leadership and Teamwork in Sailing: Insights from Jonathan McKee on the importance of leadership and teamwork in sailing are included, emphasizing skill development, communication, trust, and a structured training regime.
Teambuilding Strategies: McKee discusses the balance between onboard and ashore team-building activities, highlighting the importance of post-race debriefings and selecting team members based on personality and attitude.
Offshore and One Design Sailing: The document explores the differences in teambuilding for offshore and one-design sailing, noting that offshore sailing intensifies interpersonal relationships due to the continuous nature of the experience.
Leadership Tips: Ground rules, teachable moments, and clear communication are emphasized for effective leadership.
Jib Handling Systems: Harken® Small Boat furling systems allow sailors to manage the jib from the cockpit, designed for furling, not reefing.
Specifications for Small Boat Furlers: Specifications for different furlers are provided, suitable for various boat sizes.
Underdeck Furlers: These systems are lighter and fit sportboats from 16 ft to 30 ft, featuring a low-profile design.
MKIV Jib Reefing & Furling: Designed for strength and aerodynamics, featuring Torlon® ball bearings and large diameter drums for smooth operation.
Furling Accessories: Carbo lead block assemblies and halyard restrainers are recommended for safe and efficient furling.
Overview of Sailing Dinghies and Keelboats: Detailed information on various sailing dinghies and keelboats, highlighting their specifications, systems, and features.
Loading Formulas and Boat Types: The document discusses the calculation of loads on sailboat components, emphasizing the importance of considering the angle of deflection and the type of boat.
Rig Dimensions and Load Calculations: Key abbreviations for sailboat measurements are provided, along with formulas for calculating genoa and mainsheet loads.
Warranty Information: Harken offers two types of warranties: Private Customer Warranty and Professional Customer Warranty, with specific terms outlined.
General Warnings and Instructions: The document emphasizes the risks associated with sailing and the importance of following Harken's warnings and instructions.
Specifications and Safety Guidelines: Load considerations, equipment selection, load limits, usage restrictions, installation, maintenance, and safety precautions are detailed.
Product Descriptions: Descriptions of various sailing boats, focusing on their rigging systems and design features.
Conclusion: The document serves as a technical guide for selecting and understanding the use of Harken sailing hardware, providing insights into material choices, system configurations, and their applications in various sailing conditions.
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Catalog excerpts

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Smallest Harken Block Small, lightweight, and tough; fits in tight spaces; perfect for small-diameter, high-tech line. Ball Bearing Speed Fast pull and release Lots of Applications Dinghy control lines, outhauls, downhauls, cunninghams, cascades, halyards on prams The Stats Stainless balls in fitted races, stainless sideplates Feather-light 9 grams; Impressive 133 kg (250 lb) MWL Singles, doubles, triples, beckets Actual size www.harken.com

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With these products from Team McLube Use on sliding hatches, sail tracks, sails, battens, telltales, slider cars and more Repels water, dirt, salt and contaminants Reduces drag In air and water Long lasting Speed Polish plexiglass and painted surfaces • Cleans, polishes and protectsH • Reduces drag and repels water • Environmentally-friendly citrus base • Long-lasting, high-gloss finish Ball Bearing Conditioner Use on ball bearing traveler cars • Repels salt, dirt and other deposits • Reduces friction so balls roll ■ • Only one drop needed Catalog Guide Carbo AirBlocks Small Boat Fllp-Flops Exit...

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New for 2011 T2 Soft-Attach Blocks 2010 Optimist Heavy Weather Regatta, San Francisco — Erik Simonson, [email protected] photo Blocks

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The 16 mm is Harken's® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race and has a 250 lb (113 kg) safe working load—the highest on the market compared to similarly sized blocks. The 442 uses a spacer and the 404 uses an O-ring to keep the line in the sheave during intermittent loading. The 467 uses a narrow sheave for extremely small control lines and has a ferrule head for soft attachments. Dinghy control lines Big Boat leech lines Down hauls Traveler controls Spinnaker...

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Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes. Micro block sheaves run exclusively on ball bearing systems for fast trim and release under any load. Stainless steel sideplates add strength. Traveler controls Flag halyards Leech cords Lead car return tackles Stainless Steel Ball bearings Micro fiddle with rounded V-jam, or triples with cam make compact self-cleating tackles Actual Size working load

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Carbo AirBlocks Low-friction Carbo AirBlocks® are lightweight, strong, reliable—and affordable. These small compact blocks have very high working loads, making trimming safe and easy no matter how hard the wind blows. Composite sideplates are UV stabilized for no-fade protection against salt water and sun. Carbo blocks are perfect for the small-diameter lines favored by racers. High-Strength Composite Lightweight nylon-resin sideplates have densely-packed, glass fibers to reinforce resin for strength. Load Carrying Curved Bearing Races High-load ball bearings roll smoothly on curved bearing races....

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OUR LIGHTEST S O F T - A T T A C H A L L - C O M P O S I T E N O M E TA L T2™ blocks are the first blocks made entirely of high-strength composite material—no shackles, fasteners, or rivets. This tough new line of softattach Carbos is our lightest and will never corrode. One style T2 uses a loop, the other a length of line. Both route the attachment line through the block head and sheave, reducing load on the sideplates, acting as a safety backup for your system. T2™ TECHNOLOGY T2™ Loop ALL-COMPOSITE, NO METAL Patent Pending OPEN CENTER Line ties, splices, or lashes to almost anything: cascades,...

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Soft-Attach Blocks The high-strength composite T2™ is the first block with no metal shackles or rivets and is the lightest soft-attach block Harken has ever designed. T2 blocks come in two styles. One uses a loop, the other a length of line. Both methods route the attachment line through the block head and sheave, decreasing the load on the sideplates and acting as a backup for the system. Soft attachments articulate to align with the load for a fair lead, reducing friction. The composite sheave spins on ball bearings with curved bearing races for low-friction rolling. Composite sideplates are...

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These small blocks are strong and free rolling with very high working loads. Use as a mainsheet block on small dinghies such as the Optimist, or for low-friction control blocks on any size boat. Doubles and triples feature U-Locks to hold the swivel in front/side position, or to spin freely. The triple's compact cam arm supports high-load pur- chases of 5:1 or 6:1. The line-shedding cheek block features a small mounting footprint and drainholes. Traveler controls Flag halyards Component Material Properties Ballbearings Pellín" UV stabilized Sheaves Composite UV stabilized See glossary of terms...

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systems on high-performance dinghies and for loaded control lines on small keelboats. Main/jib sheets Mainsheet fine-tune Control lines Use as becket block without the additional height of a becket Actual Size working load *Can be used as becket block "Maximum working loads and breaking loads for blocks based on cam strengths

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Thistle — J.H. Peterson photo Sheave Weight Shackle pin Max line Maximum Breaking Part 0 Length w/shackle 0 0 working load load "Maximum working loads and breaking loads for blocks based on cam strengths

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The high-load 57 mm Carbo has a maximum working load of 500 kg (1200 lb). It releases easily under load and is perfect for mainsheet systems on sport boats like the Melges 24, The 75 mm Carbo has a maximum working load of 1200 lbs (500 kg). It releases easily under load and is perfect for main- sheet systems on sport boats like the Melges 24, J/105, and Blocks feature Cam-Lock or U-Lock locking systems to lock the shackle in front or side positions, or swivel to keep line from twisting. Main/jib sheets Mainsheet fine-tune Control lines Component Material Properties_ Sideplates Nylon resin UV...

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Carbo Ratchets Carbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing. Eight facets hold line securely. The 40 mm ratchets are ideal for jib sheets and spinnakers where size and weight are critical. The 2608, 2609, and 2614 have on/off switches; other 40 mm ratchets are always in ratchet mode. The 57 mm and 75 mm switchable ratchets provide precise on/off control with accessible, easy-to-operate on/off switches on both sides For the ultimate system, mount a switchable ratchet in the cockpit and a boom-mounted Ratchamatic® directly...

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