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Shock or Block

Shock or Block
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Shock or Block

Product catalog summary
Overview: This document provides technical specifications and performance details for various blocks and attachments used in rigging applications. It includes information on load capacities, dimensions, friction characteristics, and compatibility with different attachment methods.
Specifications:
  • Load Capacity: The blocks have varying Maximum Working Load (MWL) and Breaking Load (BL) capacities, ranging from 150 kg to 550 kg for MWL and 300 kg to 1210 kg for BL.
  • Dimensions: The blocks vary in length, width, and depth, with specific measurements provided in both millimeters and inches.
  • Rope/Line Capacity: The blocks accommodate line capacities ranging from 1.4 mm to 6.0 mm, with optimum line capacities specified for each block.
Performance Characteristics:
  • Friction: Friction levels are detailed for changes in angle at 45° and 180°, with specific percentages of line load provided for different types of Dyneema® lines.
  • Attachment Compatibility: Compatibility with webbing, pigtails, lashings, saddles, and shackles is outlined, indicating which blocks are suitable for each attachment type.
Performance Chart:
  • Weight and Size: Blocks are categorized as ultra-light, very light, or light, with corresponding size descriptions.
  • Friction and Deflection: Performance in terms of friction and deflection is rated as very good or lowest friction for both kite lines and yacht control lines.
  • Durability and Resistance: Impact resistance, salt build-up resistance, and grit resistance are rated as best or extreme for certain blocks.
  • Load Capacity and Compatibility: High load capacity and compatibility with ultra-thin lines and soft attachments are highlighted.
Additional Notes:
  • Dyneema® is a registered trademark of Royal DSM.
  • Weight comparisons and specific notes on block construction and capabilities are provided.
See more

Catalog excerpts

Shock or Block-1

ATTACHMENT OPTIONS *1 Less than one third the weight of typical stainless steel thimbles. *2 Block must be lashed through hub. *3 Outer edge of block head to bearing point on sheave. *4 Approximately 33% less than stainless steel thimbles or alloy thimble/rings. *5 Rope capacity to 4mm (5/32”) maximum. Dyneema is a registered trademark of Royal DSM. SHOCK on Dyneema® Link KITE BLOCK on Saddle KITE BLOCK on ‘Pigtail’ KITE BLOCK on Lashing RF20101 with Shackle - 2 ways

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.