brand logo Block - Triple Plain - Barton - Dinghy - 511

Specifically designed for smaller lines on a sailing dinghy to minimise size and weight

Block - Triple Plain - Barton - Dinghy - 511
Sheave count SingleTriple
Type of bearing BallPlain
Sheave diameter 0.787 in / 20 mm1.77 in / 45 mm
Rope/line diameter 2-5 mm10 mm
Primary method of attachment Fixed, Becket clevis pin - Becket fixed eye - Cam cleatFixed, Eye strap - Becket - Cam cleat
Relative size Size 0Size 3

Features

  • Rugged construction
  • Stainless steel side plates
  • Side plates bolted and riveted
  • Plain nylon bearing
  • Use as a lead block on small cruisers

Description

New style and shape developed to maximise strength, performance and durability and to minimise size and weight onboard.

Low friction sheave material runs on a large diameter bearing, delivering free running under the highest loads.

Lead block applicatio

Product Detail

item
Item type Block
identity
Primary identity code for a product or service 511
Product brand Barton
Product model Dinghy
marketing
Relative size Size 0
material
Primary material simple composition Composite
Primary material composition Composite
Secondary material simple composition Stainless/SS
Secondary material composition SAE/AISI 316 EN 1.4401 A4 stainless
Sheave material composition Acetal resin
measurement
Width of sheave or pulley 0.315 in
8 mm
Rope/line diameter 2 to 5 mm
Sheave diameter 0.787 in
20 mm
mechanical
Average breaking force 539 daN
550 kg
1212 lb
Maximum safe working force 147 daN
150 kg
331 lb
construction
Rope type Polyester
Sheave count Triple
Type of bearing Plain
arrangement
Primary method of attachment Fixed
Becket clevis pin
Secondary method of attachment Becket fixed eye
Line hold method Cam cleat
applicable vessel
Type of boat Dinghies cruising
Dayboats cruising
Dinghies/Sportsboats racing
Cruiser small
Cruiser medium
Cruiser large
appearance
Primary colour name Charcoal
Primary colour Grey
Manufacturer secondary colour White
Secondary colour White
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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