brand logo Block - Double Plain - Barton - 3211


Rope block by Barton that suits any type of yacht

Block - Double Plain - Barton - 3211
Type of bearing BallPlain
Sheave diameter 0.787 in / 20 mm1.18 in / 30 mm1.38 in / 35 mm1.77 in / 45 mm2.28 in / 58 mm
Rope/line diameter 2-5 mm8 mm10 mm12 mm
Primary method of attachment Fixed, Eye strap - BecketFixed, Eye strap - Becket clevis pin
Relative size Size 0Size 1Size 2Size 3Size 4

Features

  • Rugged construction
  • High quality injection moulded side plates
  • Load carrying components made of high grade stainless steel
  • Side plates through-bolted and riveted
  • Plain nylon bearing; high load; low friction

Description

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

Use anywhere a light powerful tackle is required

Product Detail

item
Item type Block
identity
Primary identity code for a product or service 3211
Product brand Barton
marketing
Relative size Size 3
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
Bearing composition Brass
measurement
Overall length 3.94 in
100 mm
Width of sheave or pulley 0.433 in
11 mm
Rope/line diameter 10 mm
Sheave diameter 1.77 in
45 mm
Nett weight 0.132 kg
0.291 lb
mechanical
Average breaking force 755 daN
770 kg
1697 lb
Maximum safe working force 378 daN
385 kg
849 lb
construction
Rope type Polyester
Sheave count Double
Type of bearing Plain
arrangement
Primary method of attachment Fixed
Eye strap
Secondary method of attachment Becket
applicable vessel
Types of use Sheet main dinghy/dinghies
Sheet jib dinghy/dinghies
Sheet spin/asym sportboats
Sheet spin/asym dinghy/dinghies
Vang/kicker sportboat
Vang/kicker dinghy/dinghies
Sheet jib yacht
Sheet genoa yacht
Sheet spin/asym yacht race
Sheet spin/asym yacht
Vang/kicker yacht race
Vang/kicker yacht
Leads
Type of boat Dinghies cruising
Dayboats cruising
Dinghies/Sportsboats racing
Cruiser small
appearance
Primary colour name Charcoal
Primary colour Grey
entity
Recommended by Voiles et Voiliers - No.481- March/Mars 2011
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