|
"SWINGING
DRAGON"™
SPECIFICATIONS
General
Length—
with
Ladder
overall............56’-6"
Width—Hull,
overall................10’-0"
Width-Shipping,
overall......10’-6"
Height-Overall
(without
spuds)............11’-6-1/2"
Height-Overall
(shipping).........10’-0"
Dry
Weight
(estimated).......51,000
lbs
Average
Draft
(estimated).........2’-4"
Fuel
Capacity
(3"
Air
Space)
- (2
independent
fuel
tanks).......250
U.S.
Gallons
Hull
Length..........49’-4"
Depth...........3’-6"
Width........10’-0"
Built-in
Ballast
Tanks.........@
4
corners
Minimum
Exterior
Steel
Plate
Thickness...........3/16"
Lifting
Lugs
for
lifting
complete
dredge..........4
Diesel
Engine
John
Deere
Model
8.1
L6081HF070
Turbocharged
Diesel
Engine—Radiator
Cooled.
Continuous
Power
Rating
325
HP @
2200
RPM.
12V
DC
Electrical
System.
Engine
Control
Panel
with
Digital
Read-Outs
in
Operator’s
Cab.
Dredge
Pump
8"
Dia
Suction
x
8"
Dia
Discharge—Hull
Mounted.
19.5"
Dia
3-Vane.
Impeller
-
Thread-mounted
on a
Heavy-Duty
Shaft.
Wet
End
Parts
(Impeller,
Casing,
Suction
Cover
&
Replaceable
Rear
Liner)
-
28%
High
Chrome
Alloy
Cast
Iron
(600
BHN
Minimum).
Oil
lubricated
bearing
assembly
with
lip
seal.
Rope
Packing
on
Pump
End
with
Water
Flush.
Anti-Friction
Roller
Bearings
for
Thrust
and
Radial
Loads.
Typical
Operating
Point—3,000
GPM
@
150’
of
Head
(Water)
@
1132
RPM.
Efficiency
@
Typical
Operating
Point
77%.
Maximum
Sphere
Size
3.625"
Cutter
Head
Cutter
diameter
27".
Number
of
Blades
5.
Cutting
Blade
Edges
Replaceable
Blades.
Shaft
diameter
2-1/2".
Torque
Rating
31,500
lb/inch.
Speed
Range
0-40
RPM.
Cutter
Horsepower
25.
Cutting
Force
2,250
lb.
Unit
Cutting
Force
75
lb/inch
Dredge
Range
Minimum
Digging
Depth
2’-4".
Maximum
Digging
Depth
15’.
Width
of
Cut
@ 2’-4"
Digging
Depth
-22'-0".
Width
of
Cut
@ 15’
Digging
Depth
- 18’-3"
Ladder
Swing
Cylinder
Nominal
Size
.........6"
Bore
x
18"
Stroke
Rod
Diameter............2-1/2"
Style..........Connecting
Rod
End(s)
Burst
Pressure.........7,500
PSI
Operating
Pressure..........2,500
PSI
Ladder
Hoist
Cylinder
Nominal
Size
............6"
Bore
x
30"
Stroke
Rod
Diameter...........2-1/2"
Style............Connecting
Rod
End(s)
Burst
Pressure.............7,500
PSI
Operating
Pressure..........2,500
PSI
Kicker
Spud
Cylinder
Nominal
Size
............6"
Bore
x
10"
Stroke
Rod
Diameter.............2-1/2"
Style...........Connecting
Rod
End(s)
Burst
Pressure..........7,500
PSI
Operating
Pressure...........2,500
PSI
Spud
Hoist
Winches
Type-
High
performance,
high
efficiency,
planetary
hydraulic
winch.
Line
Pull
-
2,200
lb.
Line
Speed
(Up
and
Down)
- 83
FPM.
Maximum
Operating
Pressure
-
2,500
PSI.
Wire
Rope
Diameter
and
Type
-
1/2"
–
6x19
Galvanized
Wire
Rope
|
Hydraulic
Systems
Pump
Drive
-
Double
Pump
–
Engine
Direct
Drive.
Circuits:
Dredge
Pump
(Closed
Loop):
5,000
PSI
Max
Continuous
Rating.
5,500
PSI
Relief
Pressure
Setting
Cutter
Head
&
Auxiliary.
2,500
PSI
Continuous
Rating.
2,800
PSI
Relief
Pressure
Setting
Circuit
Type(s):
Dredge
Pump
–
Closed
Loop
Hydro-Transmission.
Auxiliary
Controls
–
8
bank
proportional
directional
control
valve(s)
Operator's
Cab
Construction
-
Steel
galvannealed
sheet
wrapper
with
steel
tubular
frame,
sound
attenuating
foam
insulation
on
walls
and
ceiling,
and
tinted
safety
glass
windows.
Bi-fold
door
on
both
sides
of
cab.
Heating/Cooling
-
Roof
mounted
air
conditioner
with
hot
water
heater
and
fan
Engine
Control
Panel
Diesel
engine
control
panel
with
read-outs
including
speed
control,
tachometer,
oil
pressure,
coolant
temperature,
high
temperature
and
low
oil
pressure
shut-down
Controls
Individual
"Finger-Tip"
Control
Switches:
- •
Dredge
pump
On/Off
and
Speed
•
Cutter
head
Fwd/Off/Rev
and
speed
•
Ladder
swing
cylinder,
Starboard/Off/Port
and
Speed
•
Ladder
hoist
cylinder,
Up/Off/Down
•
Starboard
spud
hoist,
Up/Off/Down
•
Port
spud
hoist,
Up/Off/Down
•
Kicker
spud
hoist,
Up/Off/Down
•
Kicker
spud,
Fwd/Off/Rev
•
Service
water
pump,
On/Off
Lighting
Front
and
Rear
Work
Lights.
Interior
Cabin
Light
Instruments
Gauges:
- •
Slurry
Pressure
and
Vacuum
Gauges
(Dial
Type)
- •
Hydraulic
Pressure
Gauge,
Dredge
Pump
Circuit
- •
Hydraulic
Pressure
Gauge,
Cutter
Head
Circuit
- •
Hydraulic
Pressure
Gauge,
Auxiliary
Circuit(s)
Options
•
Windshield
Wiper
&
Horn
•
Dredge
Positioning
System
•
Production
Meter
•
Suction/Discharge
Relief
Valve
Safety
Equipment
Two
fire
extinguishers,
two
life
vests,
and
life
ring.
Coating
System
All
surfaces
contacting
liquid
in
the
waterway
are
sandblasted
and
given
two
coats
of
coal
tar
epoxy
having
a
minimum
film
thickness
of
12
mils
(DFT).
All
other
surfaces
are
primed
and
coated
with
two
coats
of
urethane
enamel
having
a
combined
minimum
film
thickness
of
4
mils
(DFT).
The
cab,
diesel
engine,
hydraulic
pump
drive,
hydraulic
components,
etc.
have
their
original
OEM
coatings. |
|
