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USA – Tel: (+01) 262-691-3320 • Web: www.harken.com • Email: harken@harken.com
Italy – Tel: (+39) 031.3523511 • Web: www.harken.it • Email: techservice@harken.it
Strictly follow all instructions to avoid an accident, damage to your vessel, personal injury or
death. See www.harken.com for additional safety information.
Part
No.
Description
2148
40 mm
2151
57 mm
Part
No.
Description
2148
40 mm
2151
57 mm
Important information on choosing line, knots and splices. Go to US Sailing article:
http://offshore.ussailing.org/Assets/Offshore/SAS/PDF/Dyneema+Article.pdf
Loop Only to Objects with Rounded Edges. Avoid sharp corners.
WARNING! Loop can cut easily on sharp corners causing loop to break suddenly under load,
possibly causing an accident, damage to your vessel, personal injury or death. See www.
harken.com for additional safety information.
I N S T R U C T I O N S
T2 Loop Blocks

Features

Sheave spins on ball bearings: low friction
No metal: inside or out.
Quick attachment: using loop.
Sheave
Replacement
Ø
Loops /Lines
40 mm
57 mm

Planning Installation

CORRECT
Rounded
2148, 2151
Sheave

Specifications

Max line
Sheave
Ø
in
40 mm
/
3
8
57 mm
/
7
16

Replacement Loops

Replacement line
Ø
in
2154
/
1
8
2155
/
1
8
INCORRECT
Loop
Maximum
Ø
working load
mm
lb
10
485
10
792
Loop
length
mm
in
mm
3
5
/
140
1
2
3
6
/
165
1
2
Sharp
Terms
Bail
Head
Anchor Post
Mouth
Breaking
load
kg
lb
kg
220
1200
544
359
2380
1080
Line
Type
Spectra
Spectra

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Summary of Contents for Harken T2

  • Page 1 T2 Loop Blocks 2148, 2151 USA – Tel: (+01) 262-691-3320 • Web: www.harken.com • Email: harken@harken.com Italy – Tel: (+39) 031.3523511 • Web: www.harken.it • Email: techservice@harken.it Strictly follow all instructions to avoid an accident, damage to your vessel, personal injury or death.
  • Page 2 Always loop to anchor post in the mouth of the block. The head is not strong enough to secure line. WARNING! Tying to head will cause block to break suddenly, possibly causing an accident, damage to your vessel, personal injury or death. See www.harken.com for additional safety information.
  • Page 3 See www.harken.com for additional safety information. Use Harken supplied loops. Refer to specification chart. If you make your own loops refer to Using Alternate Line Knots and Splices on last page.
  • Page 4 Using Alternate Line, Knots and Splices Harken is not liable or responsible for use of line used to secure blocks. Go to Harken Limited Warranty at www.harken.com for complete details. The following guidelines are offered to help make line choices. It is your responsibility to choose the correct line for the block.

This manual is also suitable for:

21482151

Table of Contents