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Harken T2 Ratchamatic Block Instructions Manual

Harken T2 Ratchamatic Block Instructions Manual

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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
WARNING! Strictly follow all instructions to avoid an accident, damage to your
vessel, personal injury or death. See www.harken.com/manuals for additional safety
information.
Soft attach block can be lashed or spliced.
Glass-filled nylon sideplates: load-carrying curved bearing races.
Machined hardkote-anodized aluminum sheaves: strength
and corrosion resistance.
Fast trim: Free-running ball bearings.
Hand-hold and release loaded line: Faceted aluminum sheave
grips line securely. Ratchets provide mechanical advantage.
Multi-faceted Power3 sheaves: very aggressive holding power
Load-sensing ratchet block: rolls freely in both directions under
low loads and automatically engages ratchet as loads increase.
Ratchet engagement adjustable: adjustable to ratchet at higher/
lower load to match sailor's strength and sailing style.
Common uses: Main/jib/spinnaker sheets on dinghies and
sportboats; control lines on boats of all sizes.
Part
No.
2159
2160, 2167, 2170
Part
No.
Description
2159
40 mm
2160, 2167, 2170
57 mm
Planning installation
Using T2 Ratchamatic
Choosing knots and splices
Lashing to boom
Lashing to bail using Harken supplied line
Using alternate line knots and splices
Inspection and maintenance
Warranty reference
Delrin is a registered trademark of E. I. du Pont de Nemours and Company or its affiliates.
INSTRUCTIONS
T2
Ratchamatic
Features
Description
Sheave Ø
40 mm
40 mm
57 mm
57 mm
Replacement Line
Sheave
Replacement
Ø
loops / lines
40 mm
HCP1419
57 mm
HCP392
Important information on choosing line, knots and splices.
Go to www.harken.com/knots
®
Blocks
®
2159, 2160, 2167, 2170
Specifications
Max line Ø
in
mm
/
10
3
8
/
10
3
8
Replacement line
Ø
in
mm
/
3
32
/
1
8
Contents
blocks; holding power
Terms
Sideplate
Laps
Lashing
Bail
strands
Maximum working load
lb
kg
300
136
500
227
Line length
before making loop
ft
m
2.5
4
1.22
3
4
1.22
Page No.
2
3
4
4
5
5, 6
6
6
1
Mouth
Trigger
Sheave
Head
Breaking load
lb
kg
1000
454
2000
907
Line
type
Maxibraid
Maxibraid

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Summary of Contents for Harken T2 Ratchamatic Block

  • Page 1 ™ ® 2159, 2160, 2167, 2170 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 WARNING! Strictly follow all instructions to avoid an accident, damage to your vessel, personal injury or death.
  • Page 2: Planning Installation

    Planning Installation WARNING! Lashing to objects with sharp edges can cause line to chafe and break when load is applied. 1. Lash only to objects with rounded edges. Avoid sharp corners. Rounded Sharp WARNING! Lashing to objects with sharp edges can cause line to chafe and break when load is applied.
  • Page 3 Using T2 Ratchamatic Block ® Ratchamatic blocks allow sailors to hand-hold loaded lines and offer balance between holding power ® and controlled easing. Ratchamatic blocks spin freely in both directions under low load. At higher load, ratchet engages, and sheave facets provide holding power. As the load decreases, the ratchet shifts into light air mode and free spins.
  • Page 4 See next page. If you have access to end of boom, twist each lap. Secure using double fisherman's knot or other secure knot. See "Lashing to Bail Using Harken Supplied Line" below.
  • Page 5 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. It is your responsibility to choose the correct line for the block.
  • Page 6: General Maintenance

    General Maintenance Harken equipment is designed for minimal maintenance. However, some upkeep is required to give the best service and comply with the Harken limited warranty. Keep your equipment clean and free-running by frequently flushing with fresh water. Periodically clean with mild detergent and water solution.

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