ID
1360973
$ 126.62
1-2 weeks delivery time
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The Barton T04230 is a TUPHblox double swivel block with two 58 mm sheaves, designed for ropes up to 14 mm. Manufactured from Tufnol phenolic laminate with 316 stainless steel bindings and brass bearings, it delivers high-strength, low-friction performance with full rotational alignment under load. With a working load of 630 kg and break load of 1260 kg, it is ideal for heavy-duty dynamic control and purchase systems.
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Barton T04230 – Tuphblox Double Swivel Block 58mm, Plain Bearing, 2x Ø58mm Sheaves, Max Rope 14mm
The Barton T04230 TUPHblox Double Swivel Block features two 58 mm sheaves in a heavy-duty 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 high loads.
Key Features
- Double sheave block for high-load applications and efficient load distribution
- 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 T04230 Block Type Double Swivel Series TUPHblox (Tufnol Blocks) Sheave Diameter 2 × 58 mm (2 9/32") Bearing Type Plain Bearing (Brass) Number of Sheaves Double Max Rope Diameter 14 mm (7/16") Safe Working Load (SWL) 630 kg (1385 lbs) Break Load 1260 kg (2770 lbs) Materials Tufnol (phenolic laminate), 316 stainless steel, brass
Applications
- Heavy-duty 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 engineering with modern materials, delivering reliable strength, smooth operation, and long-term durability in demanding marine and industrial applications.
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