ID
1360964
$ 89.15
1-2 weeks delivery time
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The Barton T03231 is a TUPHblox double swivel block with becket and two 45 mm sheaves, designed for ropes up to 13 mm. Manufactured from Tufnol phenolic laminate with 316 stainless steel bindings and brass bearings, it delivers durable low-friction performance with full rotational alignment and secure rope termination. With a working load of 385 kg and break load of 770 kg, it is ideal for medium-load dynamic purchase systems requiring fixed line attachment.
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Barton T03231 – Tuphblox Double Swivel Block with Becket 45mm, Plain Bearing, 2x Ø45mm Sheaves, Max Rope 13mm
The Barton T03231 TUPHblox Double Swivel Block with Becket features two 45 mm sheaves and an integrated becket, allowing secure rope termination in efficient 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 offers excellent 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 loads.
Key Features
- Double sheave block with integrated becket for rope termination
- Swivel head for optimal alignment under load
- Tufnol construction – strong, lightweight, and non-conductive
- 316 stainless steel bindings for corrosion resistance
- Brass bearing system for smooth and consistent operation
- Suitable for rope systems and compatible with wire applications
Technical Specifications
Part Number T03231 Block Type Double Swivel + Becket Series TUPHblox (Tufnol Blocks) Sheave Diameter 2 × 45 mm (1 3/4") Bearing Type Plain Bearing (Brass) Number of Sheaves Double Max Rope Diameter 13 mm (1/2") Safe Working Load (SWL) 385 kg (848 lbs) Break Load 770 kg (1694 lbs) Materials Tufnol (phenolic laminate), 316 stainless steel, brass
Applications
- Dynamic purchase systems requiring fixed rope termination
- Control and trimming systems with changing load direction
- 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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