Block - Double Ball - Allen - Dynamic Micro - A2023

Multi-use deck block in nylon; modern design, strong, light and effective

Block - Double Ball - Allen - Dynamic Micro - A2023
Sheave count DoubleQuadSingleTriple
Sheave diameter 0.787 in / 20 mm1.18 in / 30 mm2.36 in / 60 mm
Rope/line diameter 2.5-6 mm5-14 mm6-10 mm
Primary method of attachment Clevis/fork removable pinFixed 2-position, Shackle wireFixed, Eye strapFixed, Eye strap - BecketFixed, Shackle wireFixed, Shackle wire - BecketSwivel, Clevis/fork removable pinSwivel, Hook

Features

  • Eye strap is cold forged; rope-friendly; greater articulation
  • Stainless cheeks, ball bearings and sheave axle
  • Optimised rope guides
  • Large cutouts to reduce weight
  • Easy to rinse clean
  • Open axle gives strength in critical load area
  • Open axle allows rope tie

Description

The narrow side strap allows excellent articulation

Lightening holes reduce weight and allow easy access to flush the stainless steel bearing system

Large central hole enables line to be tied through for cascade of other purchase systems; this negates t

Product Detail

item
Item type Block
identity
Primary identity code for a product or service A2023
Product brand Allen
Product model Dynamic Micro
marketing
Manufacturer basic model code 2023
material
Primary material simple composition Composite
Primary material composition Nylon-fibreglass
Secondary material simple composition Stainless/SS
Secondary material composition SAE/AISI 316 EN 1.4401 A4 stainless
Sheave material composition Acetal resin
Bearing composition SAE/AISI 316 EN 1.4401 A4 stainless
measurement
Overall length 1.22 in
31 mm
Width of sheave or pulley 0.276 in
7 mm
Rope/line diameter 2.5 to 6 mm
Sheave diameter 0.787 in
20 mm
Nett weight 0.033 kg
0.0728 lb
mechanical
Maximum safe rolling force 221 daN
225 kg
496 lb
Average breaking force 637 daN
650 kg
1432 lb
Maximum safe working force 319 daN
325 kg
716 lb
construction
Rope type Polyester
Sheave count Double
Type of bearing Ball
arrangement
Primary method of attachment Fixed
Shackle wire
Secondary method of attachment Becket
applicable vessel
Types of use Vang/kicker sportboat
Vang/kicker dinghy/dinghies
Vang/kicker yacht race
Vang/kicker yacht
Cunningham
Leads
Type of boat Dinghies cruising
Dayboats cruising
Dinghies/Sportsboats racing
Multihull small
appearance
Primary colour name Charcoal
Primary colour Grey
Product
Code for alternate product HA2023
translation
Item class in Danish Yacht blok
Item class in Dutch Yacht blok
Item class in French Voilier poulie
Item class in German Yacht-Block
Item class in Italian Yacht di blocco
Item class in Norwegian Yacht blokk
Item class in Portuguese bloco Yacht
Item class in Spanish Yacht bloque
Item class in Turkish Yat blok
Item class in Swedish Baten blocket

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