Block - Lead Deck Single Ball - Allen - Midi - A4101

Yacht upstand block; simple, strong

Block - Lead Deck Single Ball - Allen - Midi - A4101
Primary material composition Carbon compositeNylon-fibreglass
Sheave diameter 0.787 in / 20 mm1.18 in / 30 mm1.57 in / 40 mm
Rope/line diameter 2.5-6 mm6-10 mm6 mm6-14 mm
Primary method of attachment Fixed, Bracket flanged flat - UprightFixed, Bracket side - FlatFixed, Side face - Flat

Product Detail

item
Item type Block
Item type variant Lead deck
identity
Primary identity code for a product or service A4101
Product brand Allen
Product model Midi
marketing
Manufacturer basic model code 4101
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 1.77 in
45 mm
Rope/line diameter 6 mm
Sheave diameter 1.18 in
30 mm
Nett weight 0.057 kg
0.126 lb
Attachment method Fastener
Number of fasteners 4
mechanical
Maximum safe rolling force 137 daN
140 kg
309 lb
Average breaking force 834 daN
850 kg
1873 lb
Maximum safe working force 417 daN
425 kg
937 lb
construction
Rope type Polyester
Sheave count Single
Type of bearing Ball
arrangement
Primary method of attachment Fixed
Bracket flanged flat
Orientation (upright etc) Upright
applicable vessel
Types of use Control line sportboats
Control line dinghy/dinghies
Control line yacht race
Control line yacht
Leads
Type of boat Dinghies cruising
Dayboats cruising
Dinghies/Sportsboats racing
Cruiser small
Cruiser medium
appearance
Primary colour name Charcoal
Primary colour Grey
Product
Code for alternate product HA4101
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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