Single block KBRM series
frictionlashingfor sailboats

Single block - KBRM series - KARVER SYSTEMS - friction / lashing / for sailboats
Single block - KBRM series - KARVER SYSTEMS - friction / lashing / for sailboats
Single block - KBRM series - KARVER SYSTEMS - friction / lashing / for sailboats - image - 2
Single block - KBRM series - KARVER SYSTEMS - friction / lashing / for sailboats - image - 3
Single block - KBRM series - KARVER SYSTEMS - friction / lashing / for sailboats - image - 4
Single block - KBRM series - KARVER SYSTEMS - friction / lashing / for sailboats - image - 5
Single block - KBRM series - KARVER SYSTEMS - friction / lashing / for sailboats - image - 6
Single block - KBRM series - KARVER SYSTEMS - friction / lashing / for sailboats - image - 7
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Characteristics

Number of sheaves
single
Type
friction
Configuration
lashing
Application domain
for sailboats
Material
stainless steel
Working load

Max.: 25 t
(27.6 us ton)

Min.: 1.5 t
(1.7 us ton)

Breaking load

Max.: 50 t
(55.1 us ton)

Min.: 3 t
(3.3 us ton)

Thickness

24 mm, 31 mm, 33 mm, 36 mm, 39 mm
(1 in, 1 in, 1 in, 1 in, 2 in)

Center diameter

14 mm, 19 mm, 27 mm, 35 mm, 36 mm
(1 in, 1 in, 1 in, 1 in, 1 in)

Weight

Max.: 6,538 g
(231 oz)

Min.: 205 g
(7 oz)

Description

The KBRM blocks are made of the most successful features from the other KBR blocks: an ultra lightweight and compact lashing block capable of handling high loads (1.5 to 40T), with the lowest friction ratio possible (2%). All of the KBR blocks feature titanium sheave and roller bearing as well as ceramic ball bearing for side loads. The KBRM blocks set themselvese apart with cast stainless steel side plate, offering a classic but robust design.

Catalogs

Exhibitions

Meet this supplier at the following exhibition(s):

Grand Pavois
Grand Pavois

23-28 Sep 2025 La Rochelle (France)

  • More information
    METSTRADE 2025
    METSTRADE 2025

    18-20 Nov 2025 Amsterdam (Netherlands) Hall 5 - Stand 323

  • More information
    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.