ID
1360943
$ 61.55
1-2 weeks delivery time
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The Barton T01230 is a TUPHblox double swivel block with two 30 mm sheaves, designed for ropes up to 10 mm. Manufactured from Tufnol phenolic laminate with 316 stainless steel bindings and brass bearings, it provides durable low-friction performance with full rotational alignment under load. With a working load of 350 kg and break load of 700 kg, it is ideal for dynamic control and purchase systems.
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Barton T01230 – Tuphblox Double Swivel Block 30mm, Plain Bearing, 2x Ø30mm Sheaves, Max Rope 10mm
The Barton T01230 TUPHblox Double Swivel Block features two 30 mm sheaves in a compact configuration, designed to provide efficient load distribution and smooth line handling. 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, low weight, and resistance to wear and environmental conditions. Combined with 316 stainless steel bindings and brass bearings, it ensures reliable performance in marine and industrial environments.
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 T01230 Block Type Double Swivel Series TUPHblox (Tufnol Blocks) Sheave Diameter 2 × 30 mm (1 3/16") Bearing Type Plain Bearing (Brass) Number of Sheaves Double Max Rope Diameter 10 mm (3/8") Safe Working Load (SWL) 350 kg (771 lbs) Break Load 700 kg (1543 lbs) Materials Tufnol (phenolic laminate), 316 stainless steel, brass
Applications
- Dynamic control and trimming systems
- Compact purchase systems with moving 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 marine and industrial applications.
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