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Holt
HOLT 2010 Catalogue

HOLT 2010 Catalogue

Product catalog summary

Overview: This document provides detailed technical specifications and usage guidelines for various sailboat hardware components manufactured by Holt. It includes information on blocks, sheaves, and other hardware, highlighting dimensions, materials, and load capacities.

1. Product Specifications:

Sheave Sizes: Range from 20mm to 125mm, with varying maximum line diameters and load capacities.
Materials: Made from hard anodised aluminium, 316 stainless steel, acetal resin, and glass-filled nylon.
Load Capacities: Safe Working Load (SWL) and Breaking Load (BL) are specified for each product.

2. Product Categories:

Web Line Blocks: High tension applications, made from hard anodised aluminium.
High Tension Blocks: Made from 316 stainless steel, suitable for control lines and rig tension systems.
Dynamic Blocks: Feature stainless ball bearings for smooth operation, available in 20mm and 30mm sizes.
Mininox Blocks: Lightweight blocks with acetal resin sheaves and stainless steel straps.
Ratchet Blocks: Include a sheave-activated ratchet, available in 40mm and 60mm sizes.

3. Usage Recommendations:

Suitable for mainsheet systems, vang cascades, cunningham systems, and halyard leads.
Specific blocks recommended for high load applications.

4. Company Profile:

Holt has been a pioneer in sailboat hardware for over 60 years, known for innovative design and high-performance equipment.
Feedback from championship-winning sailors contributes to continuous product development.

5. Warranty and Disclaimer:

Three-year warranty against defects in materials and workmanship under normal usage.
Company reserves the right to alter product designs and specifications without prior notice.

Additional Marine Hardware: The document also covers joints, pad eyes, deck organizers, clutches, cam cleats, mainsail cars, and telescopic vangs, with specifications on dimensions and load capacities.

Technical Specifications: Detailed specifications for shackles, stripe application kits, and various stainless steel hardware components, emphasizing material specifications, production methods, and safety factors.

Conclusion: The document provides comprehensive technical data and application guidelines for a range of marine hardware products, emphasizing material specifications, production methods, and safety factors. It is essential for users to adhere to the specified load limits and application guidelines to ensure safety and performance.

Catalog excerpts

Material: Hard Anodised Aluminium Cheeks: Hard Anodised Aluminium Axle: Hard Anodised Aluminium Runner Blocks Genoa Lead Mast Foot Blocks HIGH TENSION BLOCKS HIGH TENSION TECHNICAL Control Lines Lead Blocks Vang Cascades Cunningham Systems Vang Cascades Cunningham Systems Halyard Leads High Static Loads Material: Marine Grade Aluminium

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Holt has been a leading pioneer in sailboat hardware for over 60 years. Inspired design and innovation has led to the Holt range breaking the mould of conventional deck hardware and creating some of the highest performance equipment available. With so many keen, championship-winning sailors working for Holt, the feedback on products and ideas is constant. Its internal research, combined with information provided by Team Holt sponsored sailors, gives the company a real insight in to the way the sport will develop and performance further increased. The Team Holt programme has allowed the company...

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Line Control Sail Trim Coni Hull Fittings Clam Cleat tain less Hardware 66-177 ration of Holt Performance rdware sets a new standard in design

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Cold forged strap, gives rope friendly attachment & greater STAINLESS CHEEKS Optimised rope guides with larger windows to reduce weight and allow easy rinsing OPEN AXLE Strength in critical load area. Allows ropes to be tied directly without becket DYNAMIC BEARING SYSTEM * Stainless ball bearings on a stainless FULL MOULDED JACKET Sheave protection & impact Material: Acetal resin Cheeks: Glass filled nylon steel straps Axle: 316 stainless steel Control Lines Lead Blocks Vang Cascades Cunningham Systems Halyard Leads

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OPEN AXLE Strength in critical load area. Allows ropes to be tied directly without DYNAMIC BEARING SYSTEM Stainless ball bearings on stainless FULL COMPOSITE BODY Bearing sheaves. The ulitmate in lightweight performance Material: Acetal resin Cheeks: Glass filled nylon steel straps Axle: 316 stainless steel Mainsheet Systems Back Stay Sytems Control Lines Lead Blocks Vang Cascades Cunningham Systems

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STAINLESS CHEEKS Large window to reduce weight and allow easy rinsing ROLLER BEARING SYSTEM Delrin needl bearing enables high static load applications Material: Acetal resin steel straps Axle: 316 stainless steel Control Lines Lead Blocks Vang Cascades Cunningham Systems Halyard Leads Rig Tension Systems - (Boat Breakers) High Load High Load

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INTERNAL STAINLESS RING Internal stainless ring in the head of the block allows block to be tied through. Minimising attachment dis- tance whilst maximising articulation DYNAMIC BEARING SYSTEM Stainless ball FULL MOULDED JACKET Sheave protection & impact OPEN AXLE Strength in critical load area. Allows ropes to be tied directly without Material: Acetal resin Cheeks: Glass filled nylon Axle: Aluminium Sheet Blocks Foot Blocks / Leads Backstay systems ORGANIC BEARING Aluminium large central axle provides a lightweight alternative to the Dynamic , stainless. Aluminium dissipates heat build up giving...

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ORGANIC BEARING SYSTEM Aluminium large central axle pro- vides a lightweight alter- Aluminium dissipates heat build up giving excel- lent performance Material: Acetal resin Cheeks: Glass filled nylon Axle: Aluminium Sheet Block Catamaran Mainsheet Sytems Aluminium high load sheave Aluminium high load sheave

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RATCHET BLOCKS SWIVEL HEAD Slot Shackle head COMPOSITE CHEEKS Advanced carbon composite cheeks, great strength without ALUMINIUM SHEAVE Hard anodised CNC'd sheave for ultimate grip & wear resistance SHEAVE ACTIVATED RATCHET Ratchet trigger embedded in centre of sheave for optimum performance SOFT DECK CHEEK Assymmetric Sheet Blocks Foot Blocks / Leads Backstay systems Tie-On Version Material: Aluminium Cheeks: Glass filled nylon 60MM SWITCHING RATCHET RANGE Sheet Blocks Catamaran malnsheet systems

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Sheet Blocks Halyard Leads Vang / Cunningham sytems Material: Acetal Resin / High Load Aluminium Alloy Sheave Alloy Sheave Alloy Sheave Alloy Sheave Alloy Sheaves Alloy ^Sheave Alloy Sheave

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Sheet Blocks Vang / Cunningham SytemsLead Blocks Material: Acetal Resin / High Load Aluminium Alloy Sheave Alloy Sheave Alloy Sheave Alloy Sheave Alloy Sheave Alloy Sheaves

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Sheet Blocks Halyard Leads Vang / Cunningham sytems Material: Acetal Resin / High Load Aluminium Alloy Sheave Alloy Sheaves Alloy Sheave Alloy Sheave

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57MM LINE RATCHET BLOCKS Main Sheet Blocks Catamarans - Dinghy - Yachts Material: Aluminium

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STANCHION LEAD BLOCKS FULL MOULDED JACKET sheave protection and impact re- optimal clamping Material: Acetal resin Cheeks: Glass filled nylon Axle: Aluminium Furler line leads SNATCH BLOCKS RUBBER IMPACT Rubber mouldings to protect RECESSED RELEASE New ergonomie latch to prevent accidental release until required SNATCH TECHNICAL Material: Acetal resin Cheeks: Glass filled nylon FULL MOULDED JACKE sheave protection DYNAMIC BEARING SYSTEM Stainless ball bearings on stainless axle, performance for sheeting precision under load Twinning Lines Sheet Tidy Continuous Furler / Code Zero Take ups

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