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Barton T06231 – Tuphblox Double Swivel Block with Becket 64mm, Plain Bearing, 2x Ø64mm Sheaves, Max Rope 16mm
The Barton T06231 TUPHblox Double Swivel Block with Becket features two 64 mm sheaves and an integrated becket, allowing secure rope termination in high-load purchase systems. The swivel head enables full rotation under load, ensuring optimal alignment in dynamic rigging applications.
Constructed from Tufnol phenolic resin laminate with cotton reinforcement, this block provides exceptional strength, durability, and resistance to UV and harsh marine environments. Combined with 316 stainless steel bindings and brass bearings, it ensures smooth and reliable operation under sustained heavy loads.
Key Features
- Double sheave block with integrated becket for rope termination
- Heavy-duty design for high-load applications
- Swivel head for optimal alignment under load
- Tufnol construction – strong, lightweight, and non-conductive
- 316 stainless steel bindings for superior corrosion resistance
- Brass bearing system for smooth and consistent operation under load
- Suitable for rope systems and compatible with wire applications
Technical Specifications
Part Number T06231 Block Type Double Swivel + Becket Series TUPHblox (Tufnol Blocks) Sheave Diameter 2 × 64 mm (2 33/64") Bearing Type Plain Bearing (Brass) Number of Sheaves Double Max Rope Diameter 16 mm (5/8") Safe Working Load (SWL) 750 kg (1650 lbs) Break Load 1500 kg (3300 lbs) Materials Tufnol (phenolic laminate), 316 stainless steel, brass
Applications
- Heavy-duty dynamic purchase systems requiring fixed rope termination
- Control and trimming systems under high load
- Classic and heritage yacht rigging
- Industrial and non-conductive environments
The Barton TUPHblox range combines traditional engineering with modern materials, delivering reliable strength, smooth operation, and long-term durability in demanding marine and industrial applications.
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