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Sea Link
250 Series Steel Shell Manila Rope Blocks
Specifications for the 250 Series standard steel shell blocks for manila rope. These blocks offer a robust alternative to wood shell designs, with capacities ranging from 500 to 8,000 lbs and bronze-bushed sheaves to SAE40 specifications.
Sea Link Steel Shell Manila Rope Blocks
The 250 Series Steel Shell Blocks are high-quality rigging products specifically designed for use with Manila rope. These blocks feature a durable steel shell construction and are engineered for reliable performance in standard industrial and maritime rigging applications.
Engineering & Technical Standards
- Design Factor: Every block in the 250 series is built to a strict 4:1 Design Factor.
- Sheave Specifications: Blocks utilize sheaves with bronze bushings manufactured to SAE40 specifications.
- Forged Hardware: All block accessories and fittings are forged to ensure structural integrity under load.
- Customization: While standard models are provided, custom models are available upon request to meet specific rigging needs.
Configuration & Selection
The 250 Series is available in Single, Double, and Triple Sheave configurations. Each model can be supplied with various head fittings:
- No Fitting (NF)
- Shackle (S)
- Swivel Hook (SH)
- Eye Hook (H)