EN
QSR SERIES
USER MANUAL - REV000A
7
QSR series
5 - Installation
Conversion from decimal to fractional inches
5 mm =
3/16” in
80 mm =
3” 5/32 in
8 mm
5/16” in
95 mm =
3” 3/4 in
10 mm =
25/64” in
100 mm =
3” 15/16 in
15 mm =
19/32” in
130 mm =
5" 1/8 in
20 mm =
25/32” in
140 mm =
5" 33/64 in
26 mm =
1” 1/32 in
150 mm =
5" 29/32 in
35 mm =
1” 3/8 in
250 mm =
9" 27/32 in
45 mm = 1” 49/64 in
BARYCENTRE
L 2
• The longer L1 and L2 will be, the greater the thrust generated around the center of gravity
.
L 1
• Protect the gasket with gummed paper tape to prevent
it from getting dirty (Fig. 1A), until the end of the instal-
lation of the propeller.
COUNTER FLANGE
5.1 -
Counter flange’s installation
Directly access inside the hull, where the thruster will be installed. The thruster position must enable easy maintenance
operations.
GUMMED
PAPER
FIG. 1A
HT
h
FIG. 1B
HULL
80/100 mm
•
Use a felt-tip pen to mark the counter flange at the four
indicated positions on the long sides. Calculate height
using this formula:
Ø185
›
h = 80/100mm
-
HT
(hull thickness)
Ø250
›
h = 130/140mm
-
HT
(hull thickness)
COUNTER FLANGE
COUNTER FLANGE
Summary of Contents for QSR Series
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