20
2.0525
Operation manual and installation instructions Bow thruster 80 kgf, ø 185 mm
Technical data
Type
:
BOW8012
BOW8024
Electric motor
Type
:
reversible DC motor
Voltage
:
12 V DC
24 V DC
Current
:
580 A
1
)
280 A
2
)
Rated output
:
4,7 kW
No. of revolutions
:
3600 rpm
Rating
:
S2 - 3 min.
1
)
S2 - 4 min.
2
)
Protection
:
IP20
Motors conform to CE (80/336/EEC, EMC - EN60945)
Transmission
Gears
:
Bevel gear
Gear ratio
:
1,7 : 1
Lubrication
: oilbath, approx. 0.25 litre outboard gear oil EP 90
Housing
:
bronze
Propeller
Diameter
:
178 mm (7 ”)
No. of blades
:
3
Blade area ratio Fa/F
:
0.55
Profile
:
symmetrical
Material
:
polyacetal (Delrin ®)
Rated thrust
:
800 N (80 kgf, 176 lbf)
Control circuit
Fuse
:
5 A
Current solenoid switches
:
2,8 A
1,4 A
Control circuit wires
:
1.5 mm
2
(14 AWG)
Standard extension cable
:
6 m (20’)
Thrust-tunnel
Steel model
dimensions
:
O.D. 194 mm, wall thickness 5,6 mm
treatment
: blasted, coated with: ‘International’ Interplate NFA760/NFA761 primer
Washprimer, suitable for all kinds of protection systems.
Plastic model
dimensions
:
I.D. 185 mm, wall thickness 5,0 mm
material
:
glass fibre reinforced polyester
Aluminium model
dimensions
:
I.D. 185 mm, wall thickness 5,5 mm
material
:
aluminium, 6061T6 (AlMg1SiCu)
Weight
Excl. thrust-tunnel
:
29 kg (64 lbs)
Length of usage:
1
) 3 min. continuously or max. 3 min. per hour at 580 A (12 Volt).
2
) 4 min. continuously or max. 4 min. per hour at 280 A (24 Volt).
