| These specifications describe a self contained patch unit which is permanently mounted to a truck chassis to be used for patching with hot asphalt.
CONTAINER
The unit shall be 4-cubic yards.
Double wall constructed.
2"- 6 lb. density insulation throughout.
3/16 GA HR interior sides, 12 GA HR exterior.
Interior walls of loading lids have expansion corrugations.
Flame cut upper pivot arms for opening top lids.
Top loading doors are 2" double wall constructed.
Doors hydraulically operate 2" x 11" stroke cylinders.
Material funneled to center of container.
Hydraulic controls located at right rear corner.
Material discharged by auger conveyor system.
Auger shall be 10 feet in length.
Auger to be supported at each end with sealed bearings.
Single speed hydraulic motor.
Forward and reverse controls.
Unit shall have an asphalt agitator.
Shaft designed to break asphalt, bridging due to vibratory compaction.
Flanged bearings each end of shaft, driven by a hydraulic motor.
RADIANT HEATER
Heat tubes located under container.
Interior heat chamber has passage ways to direct heat.
Passage ways separate from heat chamber.
Chamber totally enclosed inside container.
2 burners propane fueled.
Rating of 67,000 BTU each @ pressure of 10 PSI.
Controlled by thermostat range of 100° to 300°F.
12 volt ignitors electronic.
100% fuel shut off if flame is extinguished.
Burner area fully enclosed.
HAND TORCH
Pilot with valve control.
Capacity of 200,000 BTU.
25 foot hose supplied.
SHOVELING APRON - MODEL 5
Constructed of 10 GA HR steel.
Folding bottom.
Material bypass freely.
Mounted rear of container.
EMULSION SPRAY UNIT
Emulsified Asphalt spray storage system mounted on truck chassis for applying tack coat.
Tank
Two compartment tank.
Storage capacity 130 gallon emulsion and 20 gallon solvent.
10 gauge steel with the bottom reinforced.
6" curbside filler cap.
Tank dimension 72"W x 16"L x 30"H.
4" clean out on curb side near tank bottom.
Tank shall be vented.
Removable fill basket strainer.
Y strainer at the discharge of tank before material enters the pump.
Capable of switching from emulsion to solvent with one valve lever.
Heater
Internal serpentine of 1" steel tubing to circulate water from truck engine.
Truck engine cooling system as a heat source.
Two 5/8 inch coolant hoses.
System will have a temperature control valve at the tank.
Auxiliary Electric Heat
Equipped with 110 VAC heat system.
Over night heating, controlled by temperature sensor.
Heating elements shall be low density stainless steel.
Mounting
Space required for mounting of tank is 22 inch.
Spraying system shall be mounted in front of dump body.
Mounting shall be accomplished with 2 full length mounts.
Spring bolsters on one side of tank.
Bolting to frame shall consist of 3 each side, 1/2" inch.
No welding on truck frames will be accepted.
Pump
Rotary gear pump.
Output of 10 gallons per minute at 600 R.P.M.
Pumps shall be hydraulic driven.
All valves shall be high pressure.
Pumps shall have a built in relief.
It shall be remote mounted for ease of maintenance.
Mechanically actuated from the right rear of the body.
Pump shall be reversible to draw material back to tank.
Pump shall be driven by a torque motor which has 5.9 CID.
Spray Wand And Hose
System should be plumped to curbside rear of truck.
3/8 inch diameter 5 feet long steel application wand shall be supplied.
25 feet of 1/2 inch diameter oil resistant hose.
A brass changeable nozzle at spray tip.
Wand storage brackets.
Drip Pan
10 gallon drip pan/waste oil combination.
Mounted under patcher body.
Necessary valves for draining and cleaning.
OPTIONAL EQUIPMENT
AUXILIARY ELECTRIC HEAT PATCHER
Low density electric heat.
Minimum 6KW, 240 VAC thermostatically controlled.
100°F to 300°F.
Weatherproof Panel.
Overnight heating of asphalt.
COMPACTOR LIFT PLATFORM
Hydraulic platform located at rear unit.
Constructed of 3/16 HR angle frame.
Cylinder 1 1/2" x 18" stroke.
HYDRAULIC TOOLS
Stanley BR67 Breaker.
Asphalt cutter.
Detachable shank with pad.
(35 lb., 45 lb., 72 lb., 87 lb.) breaker sizes available.
HYDRAULIC TOOL CIRCUIT
25 foot dual hose.
Quick couplers.
Flow meter.
Engine throttle control to be provided by chassis manufacturer.
Relief valve.
Pressure gauge.
TOOL BOX
Lockable, 19"W x 36"L x 19"H.
Additional sizes and configuration available.
TOOL BASKET
Angle iron framed mounted on left side of unit.
15"W x 96"L x 8"H.
SPOILS BIN
2 cubic yard, cross frame spoils bin.
Constructed of 10 GA HR steel doors on each side to discharge material.
SOLVENT PUMP
12 VDC pump.
Connected to solvent side of tank.
25 ft. hose with wand.
Used for cleaning tools.
CAB CONTROLS
Inside cab controls.
Operates top lids.
AIR BLOW GUN
25 feet, 3/8 inch hose.
(subject to air availability on chassis)
ARROW BOARD
(10) light board.
Arrow - left, right, or both.
Mounted at rear of unit.
THERMOMETER
0 - 300°F.
FIRE EXTINGUISHER
5 lbs., 10 lbs.
AIR COMPRESSOR
24 CFM - 125 CFM.
Hydraulic, PTO underdeck or under hood.
HOSE REELS
Emulsion spray hose reel.
Hand torch hose reel.
Solvent hose reel.
Air blow gun hose reel.
Dual hose reel for jackhammer.
All reels are designed to accommodate 25 foot hoses.
LPG TANK
25 gallon upright (portable) tank or 25, 35, and 50 gallon horizontal frame mounted tank.
SANDING ATTACHMENT
Equipped with broadcasting spinner.
(6) Formed polyurethane vanes.
Spread width (4) feet to (40) feet.
PIVOTAL ASPHALT CHUTE
Chute to be mounted at rear.
110° pivot.
SIDE DISCHARGE CONVEYOR
6" auger.
Hydraulic driven.
5 foot in length.
Forward and reverse controls.
Pivotal at rear.
COMPACTOR PLATE
WALK-BEHIND ROLLER with TRANSPORT DEVICE
TRIANGLE KIT
STROBE LIGHT & BEACONS
RE-EMULSIFYING SYSTEM
FAN OIL COOLER
AIR TYPE EMULSION SPRAY SYSTEM
DOUBLE AUGER CONVEYOR
Eliminates need for anti-bridging drive.
Model designation DA-4.
GENERAL TRUCK SPECIFICATIONS - AC-4 UNITIZED PATCHER
CHASSIS
Conventional or tilt cab.
GVW - 30,000 lbs.
Wheel base conventional - 175" minimum, tilt, - 135" minimum.
Cab to axle - 108" minimum - 120" minimum with spoils bin.
Reinforced Frame
ELECTRICAL
Alternator - 55 AMP minimum.
Battery - 12 volt, 77 AMP minimum.
AXLE
Front - I beam, 9,000 lbs.
Springs - heavy duty, 5,000 lbs. minimum each side.
Rear - single speed.
Capacity - 21,000 lbs.
Springs - 10,000 lbs. with 2,600 lbs. auxiliary.
TRANSMISSION
Automatic 5 speed or standard 5 speed.
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