brand logo Block - Single Plain - Barton - Variloc - 3181

Strong lightweight yacht block; ideal upgrade product for older yacht

Block - Single Plain - Barton - Variloc - 3181

Related Media

media icon Review
Type of bearing BallPlain
Sheave diameter 1.77 in / 45 mm2.13 in / 54 mm2.28 in / 58 mm2.48 in / 63 mm2.76 in / 70 mm
Rope/line diameter 10 mm12 mm14 mm
Relative size Size 3Size 4Size 5Size 6Size 7

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
  • Optimium positioning with 'Varilok Multi Head' s

Description

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

The 'Variloc Multi Head' swivel can be locked at 30 degree positions in relation to sheave. Inverting the lock converts to swivel mode. Suppli

Product Detail

item
Item type Block
identity
Primary identity code for a product or service 3181
Product brand Barton
Product model Variloc
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 4.61 in
117 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 0.098 kg
0.216 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 Single
Type of bearing Plain
arrangement
Primary method of attachment Fixed 2-position
Shackle wire
Secondary method of attachment Becket
applicable vessel
Types of use Sheet jib sportboats
Sheet main dinghy/dinghies
Sheet jib dinghy/dinghies
Vang/kicker sportboat
Vang/kicker dinghy/dinghies
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

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