ID
1360963
$ 83.83
1-2 weeks delivery time
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The Barton T03230 is a TUPHblox double swivel block with 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 under load. With a working load of 385 kg and break load of 770 kg, it is ideal for medium-load dynamic control and purchase systems.
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Barton T03230 – Tuphblox Double Swivel Block 45mm, Plain Bearing, 2x Ø45mm Sheaves, Max Rope 13mm
The Barton T03230 TUPHblox Double Swivel Block features two 45 mm sheaves in a robust configuration, designed to improve load distribution and mechanical efficiency. The swivel head allows full rotation under load, ensuring optimal alignment in dynamic rigging systems.
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 performance under sustained loads.
Key Features
- Double sheave block for improved mechanical advantage
- 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 T03230 Block Type Double Swivel 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 control and trimming systems
- Purchase systems with changing load direction
- Classic and heritage yacht rigging
- Industrial and non-conductive environments
The Barton TUPHblox range combines traditional materials with modern engineering, delivering reliable strength, smooth operation, and long-term durability in demanding marine and industrial applications.
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