Harken V 3355 Instructions

Telephone: (262) 691-3320 • Fax: (262) 691-3008 • Web: harken.com • E-mail: harken@harken.com
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.
V sheaves mount into spar or deck sheave boxes. The bearing system combines axial and thrust bearings into a single
bearing set of angled titanium rollers.
A - Sheave Ø
Descrip-
mm
Part No. tion
1.5T 47
3355
3T 56
3356
3358 3T Wide 56
5T 62
3357
Do not exceed maximum working loads. Loads increase when the line turns at a greater angle. Example: Sheave loads
double when the line turns 180 degrees. Refer to block loading formulas in Harken catalog. Center pin not included.
The supporting sides (A)of the sheave
box should be .75mm larger than (B) the
sheave width +/- .25mm.
Flush sheave bearings with detergent and fresh water. Flush
areas shown while rotating sheave.
INSTRUCTIONS
N15W24983 Bluemound Road • Pewaukee, WI 53072 U.S.A.
B - Center Ø
in mm in
1.85 15.9 0.626
2.20 22.86 0.9
2.20 15.9 0.626
2.44 22.86 0.9
Sizing Sheave and Center Pin
Sheave Box Dimensions
A is .75mm +/- .25mm
greater than B
Short Term Maintenance
V Sheaves
™
B
A
Specifications
C - Sheave Width Max line Ø
mm in mm
18.8 0.74 9
19 0.75 11
2X
30 1.18
11mm
23.9 0.941 13
A
Maximum working
load
in kg lb
11/32 1500 3300
7/16 3000 6600
2X
3000 6600
7/16"
1/2 5000 11000
B
C
Breaking load
kg lb
3000 6600
6000 13200
6000 13200
10000 22000
Cutaway view