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The ALLEN Dynamic 40 block with ball-bearing construction is the ideal solution for professional sailing applications. Available in seven different versions with swivel shackle, fixed or removable bail, clamp, or horizontal mounting, this block offers maximum flexibility and reliability. The ball-bearing design ensures smooth operation with minimal friction.
Ideal for sailboats, yachts, and demanding marine applications. The various mounting options allow for optimal adaptation to different requirements. With breaking loads of 700-780 kg and working loads (WL Marine) of 80-240 kg, this Dynamic 40 block is perfect for versatile onboard use.
| Item No. | type | Length (mm) | Weight (g) | BRL (kg) | WL Marine (kg) |
|---|---|---|---|---|---|
| HA20401 | Spindle shackle | 82 mm | 54.0 g | 780 kg | 240 kg |
| HA20401B | Swivel shackle, lower bar | 98 mm | 58.0 g | 780 kg | 240 kg |
| HA20401S | fixed bracket | 64.5 mm | 40.0 g | 700 kg | 240 kg |
| HA20401SR | removable bar | 64 mm | 42.0 g | 700 kg | 240 kg |
| HA20401-77* | Swivel shackle, clamp | 82 mm | 120.0 g | 750 kg | 80 kg |
| HA20401B-77* | Swivel shackle, lower bail, clamp | 98 mm | 123.0 g | 780 kg | 80 kg |
| HA20401C | lying down | 62 mm | 34.0 g | 780 kg | 240 kg |
*Procurement goods
Technical specifications: Manufacturer ALLEN, Dynamic 40 Block, ball bearing, seven versions, breaking load 700-780kg, working load (WL Marine) 80-240kg.
Applications: Ideal for sailboats, yachts, and professional marine applications. Perfect for halyards, sheets, vangs, and versatile deck applications. Various mounting options (swivel shackle, fixed or removable bracket, clamp, horizontal) allow for optimal adaptation to different requirements. The ball-bearing design ensures smooth operation with minimal friction. Rely on ALLEN Dynamic quality for professional sailing solutions.