Harken 1 Ton Twing Block

The 1 Ton Twing Block is meticulously crafted for sailors seeking effortless rigging and exceptional durability. Whether you're managing sheets or spinnaker lines, this high-performance block ensures smooth operation and reliable load handling, enhancing your boating experience on every voyage.

Key Features

• Side Opening Side Plates: Simplifies rigging and removal from sheets, allowing for quick adjustments even in challenging conditions.
• Spring-Loaded Button Release: Facilitates rapid one-handed operation, making it easy to handle while wearing sailing gloves.
• Anti-Capsize Bar: Keeps the sheave properly aligned on the sheet, ensuring consistent load distribution and preventing capsizing.
• ULC Main Bearing: Ensures the sheave turns smoothly under extreme loads, providing reliable performance in demanding situations.
• Sideload Balls: Effectively carry loads, especially when the block is not perfectly aligned in light wind conditions.
• Thimble at Pivot Base: Offers versatile control with options for 1:1 or 2:1 up-down configurations, enhancing maneuverability.
• Machined Aluminum Inner Sideplates: Combines high strength with low weight, delivering durability without compromising performance.
• Soft Polyurethane Outer Side Plate Bumpers: Protects both the block and deck from scratches and impacts, extending the lifespan of your equipment.

Applications

• Twing and Tweaker Control: Ideal for managing code zero sheets with precision and ease.
• Snatch Block Configuration: Can be converted into a snatch block when paired with a soft shackle, providing versatility for various sailing needs.
• Spinnaker Sheet and Guy Control: Perfectly suited for handling spinnaker sheets and guy lines, ensuring optimal sail performance.

Specifications

Specification	Metric	Imperial
Sheave Diameter	38.5 mm	1-1/2 in
Maximum Line Diameter	11 mm	0.43 in
Maximum Working Load	1000 kg	2205 lb
Breaking Load	2000 kg	4409 lb

Download the Owner's Manual (PDF)