ID
1360974
$ 132.05
1-2 weeks delivery time
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The Barton T04231 is a TUPHblox double swivel block with becket and 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 and secure rope termination. With a working load of 630 kg and break load of 1260 kg, it is ideal for heavy-duty dynamic purchase systems requiring fixed line attachment.
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Barton T04231 – Tuphblox Double Swivel Block with Becket 58mm, Plain Bearing, 2x Ø58mm Sheaves, Max Rope 14mm
The Barton T04231 TUPHblox Double Swivel Block with Becket features two 58 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 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 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 T04231 Block Type Double Swivel + Becket 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 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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