Product Book
Section 1B Rotomite™
& Dredges
Index
Rotomite™
Rotomite Traversing System
Rotomite Floating Discharge Line
Diesel/Hydraulic Dredges
Dredge Cutterheads
Dredge Manual Traversing Systems
Dredge Floating Discharge Line

ROTOMITE™
Rotomite
is a self-propelled dredge whose maneuverability makes it ideal for cleaning
irregularly shaped ponds, lagoons and basins.
Its powerful cutterhead and pump ensure consistently high pumping
capacity and impressive performance for pumping heavy concentrations of solids.
While the Rotomite™ is fully self-propelled and moves without the aid
of cables, you may elect to operate
it on a traversing system if you so desire. It comes equipped with both
self-propulsion and is set up to accept a traverse system as well.
Models Available: Rotomite™
4000; Rotomite™ 6000
The
standard Rotomite™ includes the
following features:
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Steel
floating platform
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Traverse
winch
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Dual
hydraulic system
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Isuzu
diesel engine
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Operators
chair (padded)
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10
hour fuel tank
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Severe
duty sludge pump
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Fingertip
controls & instrumentation
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U
Series cutterhead
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Dredge
boom with hydraulic cylinders
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Hydraulic
reservoir
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Muffler
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Safety
package
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Available
Options:
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Operators
Cab
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Air
conditioner/heater
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Ultrasonic
flowmeter installed
|
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Adjustable
mudshield package on cutterhead
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Mechanical
depth indicator
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Electronic
depth indicator
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Liner
protection (2 wheels & cage)
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U96WEED
96" Weed Handling Cutterhead, Complete.
|
|
Weed
Handling Cutterhead Retrofit Kit including combs & auger with motors
& couplers to retrofit existing 96" U-Series Cutterhead (for use
on dual drive heads only)
|
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ROTOMITE™ TRAVERSING SYSTEMS
SRS
Crisafulli Rotomite™ incorporates traversing winches which allow the unit to
grip a stationary cable stretched across a pond and move back and forth on the
pond.
|
2-POST MANUAL TRAVERSE
SYSTEM
|
|
Part Number TR2MA1500 (500'
length) includes:
|
|
(2) Ground
anchor plates, 2 hole
|
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(4)
48" Ground anchors
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(1) 2000
lb. endless cable tensioner, with 30' cable & hook
|
|
(1) 5/16" galvanized 500' traverse cable
|
|
4-POST MANUAL TRAVERSE
SYSTEM
|
|
Part
Number TR4MA1400X200
(400' length X 200' width)
includes:
|
|
(4) Ground
anchor plates, 3 hole
|
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(12)
48" Ground anchors
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(5) 2,000
lb. endless cable tensioner with 30' cable & hook
|
|
(4)
5/16" galvanized 210' lateral cables
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|
(1) 5/16" galvanized 400' traverse cable
|
|
(2)
Tension triangles
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ADDITIONAL CABLE LENGTH Accessories available
“per foot”
Endless
cable tensioner cable for 1 ton hoist
WRG250 1/4" galvanized traverse cable
WRSS250-304 1/4" 304 stainless steel traverse cable
ADDITIONAL CABLE LENGTH
Endless cable tensioner cable for 1 ton hoist
WRG313 5/16" galvanized traverse cable
WRSS313-304 5/16" 304 stainless steel traverse cable
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ROTOMITE™ FLOATING
DISCHARGE LINE
|
6"
DIAMETER INTEGRAL FLOATING DISCHARGE LINE
|
|
Aluminum
pipe with aluminum floats (20' assembly)
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Aluminum
pipe with foam floats (20' assembly)
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Polyethylene
pipe with foam floats (25' assembly)
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Additional
5' flexible sections
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6"
female quick coupler to 150# flange adapter
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|
|
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8" DIAMETER INTEGRAL
FLOATING DISCHARGE LINE
|
|
Aluminum
pipe with aluminum floats
(20' assembly)
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Aluminum
pipe with foam floats (20' assembly)
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Polyethylene
pipe with foam floats (25' assembly)
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Additional
5' flexible sections
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8"
female quick coupler to 150# flange adapter
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CRISAFULLI DIESEL-HYDRAULIC DREDGES
SRS Crisafulli Diesel/Hydraulic
Dredges are industrial duty, mobile marine construction equipment
with the following features:
|
A
Crisafulli™ ladder mounted, submerged, high lift, severe duty slurry
pump with hardened alloy steel pump case & impeller (Brinell 400
hardness), totally enclosed bearing frame, tungsten/carbide mechanical
primary shaft seal, shaft coupling, a variable speed hydraulic motor and
dredge ladder mounts.
|
|
|
|
A
Crisafulli™ slurry duty, 8 foot wide, reversible, horizontal auger/tiller
cutterhead with 16 detachable, hardened steel cutting blades, dual
opposing auger sections, a common drive shaft, dual drive motors, 10,000
in-lbs. of digging torque, 10" suction clean out hatch door and
3/16" x 3/8" plate construction.
(See Drawing #CPC-90334.)
|
|
|
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A
self leveling tie-rod dredge ladder with quick pin ends, 8"
reinforced structural tubing ladder, 4" reinforced structural tubing
tie-rods, dual heavy duty depth control rams and a depth indicator. (See
Drawing #CPC-90310 for further information.)
|
|
|
|
A
Crisafulli™ Model #D9000 idler style variable speed, reversible traversing
winch with dual 9" diameter idler sheaves, and a 9" diameter
drive sheave, dual 12" tall cable guide side rollers, 18,000 in-lbs.
torque, fast forward/fast reverse controls, a full length cable guard and
a tail pulley assembly.
|
|
|
|
A
Diesel/Hydraulic Power Unit with a Cummins 6 cylinder, turbo charged
diesel engine, a hydrostatic dredge pump hydraulic circuit, an open
auxiliary hydraulic power circuit, a valve plate assembly, 45 gallon
hydraulic reservoir, 10 hour diesel fuel tank, electric start, emergency
shutdown system (high engine temperature, low engine oil level, low
hydraulic fluid level) filtration, fluid cooler, critical silencer, dry
type air filter, fuel filters, oil filters, power unit rain cap covers and
a common dredge power unit skid frame.
|
|
|
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A
deluxe operators cab with a 14 gage steel structural cab, 1"
sound insulation all around, left side locking door, sliding glass window,
ventilation fan, dome light, high back adjustable padded operators chair
with swing down arm rests, dredge controls & instrumentation including
engine key start, engine throttle, dredge pump throttle, traversing
direction, traversing speed, depth control, cutterhead direction,
hydraulic pressure gauges and engine instrumentation.
(For operator safety & comfort all controls are cable
operated.)
|
|
|
|
An
8 foot wide 1/8 inch steel, foam filled, pressure tested pontoon
platform with internal bracing, cross bracing, non-skid grip decking
and grey epoxy-enamel paint. Aluminum
handrailings, chained accessways on both ends, on both sides, power unit
mounts, dredge ladder mounts, traversing winch mounts and 4 lifting eyes.
|
|
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|
(3)
sets of Operation & Maintenance manuals with installation,
operation & maintenance instructions, recommended spare parts lists,
safety guide lines, drawings, brochures, vendor cut sheets on each
component including exploded views, parts lists and maintenance
instructions.
|
|
Dredge Model:
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Yellowstone
4x6130
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Stillwater
6x8170
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Big Sky
8x10170
|
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Dredging depths
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10’, 15’, 20’
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10’, 15’, 20’
|
10’, 15’, 20’
|
|
Pump size
|
4” x 6”
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6” x 8”
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8” x 10”
|
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Continuous HP
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140 HP
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170 HP
|
170 HP
|
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Solids passing
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4-inch
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5-inch
|
6-inch
|
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Total Length of dredge
(based on depth) & approx. total weight of dredge :
|
|
10’ dredging depth:
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26’ 6” long
|
14,200 lbs.
|
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15’ dredging depth:
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33’ 6” long
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15,500 lbs.
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20’ dredging depth:
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40’ 6” long
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16,700 lbs.
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Installation
Services:
SRS Crisafulli, Inc. will also deliver the entire
Dredge System to your project site, supervise installation and startup, and
train your dredge operators in both the operation and maintenance of the
equipment. Call today for a
quotation on this optional service.
Optional
Equipment:
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8'
wide adjustable cutterhead mudshield package, including hydraulic
rams, controls, hinges & mudshield.
|
|
Air
conditioner/heater package, 20,000 BTU (minimum) cooling & heating.
|
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An
ultrasonic non-invasive electronic flow meter package including in-cab
indicators, pipeline transducers and wiring.
|
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Safety
package (2 Coast Guard approved life jackets, 2 mounted 10 lb. dry
chemical fire extinguishers and 2 hearing protectors).
|
|
Tool
package (locking tool box, wrenches, socket set, screw drivers, grease
gun, pliers, Allen head wrenches, locking pliers and misc. tools).
|
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Lifting
package (4 - 20 foot lifting slings & 4 clevises).
|
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Delivery,
installation supervision, startup, testing and operator training. Thomas,
Goulds, Wemco, Morris and Cornell Pumps.
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Belly
mounted dredge pump & clutch drive.
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Stainless
steel wetted parts.
|
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9'
wide cutterhead, mudshield and pontoons.
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DREDGE CUTTERHEAD
DESCRIPTION
OF DREDGE CUTTERHEAD
|
8
foot wide slurry duty auger/tiller cutterhead with:
|
|
16
detachable hardened steel cutting blades
|
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dual
opposing auger sections
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10,000
inch-pounds of digging torque
|
|
dual
heavy duty hydraulic motors with permanently lubricated bearings
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heavy duty cutterhead shroud with
3/16" and 3/8" steel construction
|
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quick open access hatch.
|
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(Reference
Drawing #CPC-90334)
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Optional
Equipment:
 |
Stainless
steel wetted parts
|
 |
Ceramic
fusion coating on cutterhead auger 96"
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DREDGE
TRAVERSING SYSTEMS
SRS Crisafulli Dredges incorporate traversing
winches which allow the unit to grip a stationary cable stretched across a pond
and move back and forth on the pond.
|
2-POST
MANUAL TRAVERSE SYSTEM
|
|
Part
Number TR2MA2700X0000 (700' length) includes:
|
|
(2) Ground anchor plates, 3 hole
|
|
(6) 48" Ground anchors
|
|
(1) 4000 lb. endless cable tensioner, with 30' cable &
hook
|
|
(1) 3/8" galvanized 500' traverse cable
|
|
4-POST
MANUAL TRAVERSE SYSTEM
|
|
Part Number TR4MA2600X2000
(600' length X 200' width)
includes:
|
|
(4) Ground anchor plates, 3 hole
|
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(12) 48" Ground anchors
|
|
(4) 4,000 lb. endless cable tensioner with 30' cable &
hook
|
|
(4) 7/16" galvanized 210' lateral cables
|
|
(1) 3/8" galvanized 400' traverse cable
|
|
(2) Tension triangles
|
ADDITIONAL
CABLE LENGTH Accessories available “per foot”
 |
Endless cable tensioner cable for 2 ton hoist
|
 |
WRG375 3/8" galvanized traverse cable
|
 |
WRSS375-304 3/8" 304 stainless steel traverse cable
|
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DREDGE
FLOATING DISCHARGE LINE
|
8"
DIAMETER INTEGRAL FLOATING DISCHARGE LINE
|
|
Aluminum
pipe with aluminum floats (20' assembly)
|
|
Aluminum
pipe with foam floats (20' assembly)
|
|
Polyethylene
pipe with foam floats (25' assembly)
|
|
Additional
5' flexible sections
|
|
8"
female quick coupler to 150# flange adapter
|
|
| |