3405 - Harken 1 Ton Adjustable Twing Block

1 Ton Adjustable Twing Block

This innovative Twing block is designed with a spring-loaded side opening mechanism, allowing for true one-handed rigging even while wearing sailing gloves. The black anodized aluminum sideplates are equipped with robust bumpers that safeguard both the block and your deck. Its aluminum sheave operates on a high-efficiency bearing system, offering consistent performance akin to Harken's renowned 2.3T high-load snatch block.

Ideal for:

• Twing control when using code zero sheets.
• Serving as a snatch block when paired with a soft shackle.
• Controlling spinnaker sheets and guys.

Specifications:

• 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)

The Harken 1 Ton Adjustable Twing Block, part number 3405, is a rigging component designed for marine applications requiring efficient line management. This block features a spring-loaded side opening mechanism, facilitating one-handed rigging and removal, even when wearing gloves. Its construction includes black anodized aluminum sideplates with integrated bumpers to protect both the block and the deck surface from impact. The aluminum sheave operates on a high-efficiency bearing system, providing performance comparable to Harken's 2.3T high-load snatch blocks. This unit is suitable for controlling code zero sheets, functioning as a snatch block with a soft shackle, or managing spinnaker sheets and guys. It is engineered for consistent operation under load, with a maximum working load of 1000 kg (2205 lb) and a breaking load of 2000 kg (4409 lb).