Description
Barton Tufnol Snatch Block for Cables | Boat Supply Store
Engineered for critical applications involving sensitive cable management, this Barton Tufnol Snatch Block ensures optimal protection for wire and fibreoptic lines by maintaining their minimum bend radius. It features a durable 316 stainless steel construction with a low-friction, static-free Tufnol sheave, rated for a safe working load of 350kg (770lbs). Its substantial dimensions, including a 190mm length and 115mm width, facilitate secure attachment and reliable operation in demanding offshore environments.
Key Features
- Static-Free design minimizes electrical discharge risk
- Durable 316 stainless steel construction for marine longevity
- Low Friction Tufnol sheave reduces wear on cables
- Cable Protection maintains minimum bend radius for sensitive lines
- High Load Capacity with a 350kg Safe Working Load
- Robust construction for harsh commercial environments
- Easy Rigging with quick-release pin
- Low Maintenance requiring minimal upkeep
Specifications
| Product Specifications | |
|---|---|
| Safe Working Load | 350kg (770lbs) |
| Break Load | 1500kg (3300lbs) |
| Max Rope/Wire size | 10mm (3/8") |
| Weight | 78g (2.8oz) |
| Length | 190mm (7.5") |
| Width | 115mm (4.5") |
| Thickness | 53mm (2.06") |
Who This Is For
Commercial marine operators and offshore industries demanding robust, static-free handling of sensitive wire and fibreoptic cables. Ideal for applications where cable integrity is paramount and reliable performance in harsh conditions is essential.
How It Compares
| Feature | Barton Tufnol Snatch Block for Cables | RF26100 |
|---|---|---|
| Sheave Material | Tufnol | Nylon, Aluminium |
| Cheek Material | 316 Stainless Steel | Stainless Steel, Composite |
| Static-Free Operation | Yes | No, No |
| Max Rope/Wire Size | 10mm (3/8") | — |
| Safe Working Load | 350kg (770lbs) | — |
| Weight | 78g (2.8oz) | Approx. 50g, Approx. 120g |
Common Concerns Answered
Is the higher price justified compared to standard snatch blocks?
Yes, the Barton Tufnol Snatch Block's specialized Tufnol sheave for static-free operation and robust 316 stainless steel construction are engineered for critical cable protection, justifying the investment for demanding commercial and specialized sailing applications.
Why is the SWL lower than some general-purpose blocks?
This block is optimized for sensitive cable handling, prioritizing static-free operation and minimum bend radius protection over maximum general load capacity. Its 350kg SWL is ample for its intended specialized use.
Will this block handle the same loads as a standard snatch block?
While its Safe Working Load (SWL) of 350kg (770lbs) is specific to its specialized cable protection design, its Break Load is 1500kg (3300lbs), indicating substantial inherent strength for its intended application.
Frequently Asked Questions
What is the safe working load of the Barton Tufnol Snatch Block?
The Safe Working Load (SWL) for the Barton Tufnol Snatch Block is 350kg (770lbs).
What is the maximum rope or wire size this block can accommodate?
This block is designed to accommodate rope or wire up to a maximum diameter of 10mm (3/8").
Why is Tufnol used for the sheave in this block?
Tufnol is utilized for the sheave due to its excellent insulating properties, which minimize static build-up, and its low coefficient of friction, reducing wear on sensitive cables and wires.
Is this block suitable for use with fibreoptic cables?
Yes, this block is specifically designed and suitable for use with fibreoptic cables, as well as wire, due to its large sheave that maintains the minimum bend radius, protecting cable integrity.
What are the dimensions of the Barton Tufnol Snatch Block?
The dimensions of the Barton Tufnol Snatch Block are: Length 190mm (7.5"), Width 115mm (4.5"), and Thickness 53mm (2.06").
