| These specifications describe a self-contained patch unit, which is permanently mounted to a trailer 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 steel interior floor, 12 GA HR steel exterior.
Top loading lids have expansion corrugations.
Top loading doors are 2" double wall constructed.
Flame cut upper pivot arms for top lids.
All doors hydraulically operate by 2" x 11" stroke cylinders.
Material funneled to center of container.
Hydraulic system is powered by an 18 H.P. LPG. engine.
Starter generator with 12 volt, 50 AMP battery.
Hydraulic controls located at the right rear corner of the container.
Sloping floor shall not be less than 45° from horizontal.
Material shall be discharged by a belt over chain, 24" wide conveyor system.
Conveyor system shall include high temperature, heavy duty, multiply, 18" wide "Kevlar®" belt riveted onto every other crossbar by four _" rivets.
Belting shall have "Wearguard" coating and sealed ends for lacing
The belt ends are spliced together with screw attached splicer bar.
The belt shall be reinforced and designed to withstand 800°F and harsh cleaning solvents.
The chain shall have crossbars on every other chain link of the conveyor and shall have sprockets with a 1 3/4" shaft.
The conveyor is driven through a gearbox by a hydraulic motor.
Forward and reverse controls.
The 3/8" pintle chain shall be driven by a 25:1 right angle gearbox, and hydraulic high torque motor.
RADIANT HEATER
Heat tubes located under the container.
Interior heat chamber has passageways to direct heat.
Passageways separate from heat chamber.
Chamber totally enclosed inside container.
2 burners propane fueled.
Rating of 67,000 BTU each @ pressure of 5 PSI.
Controlled by thermostat range of 100° to 300°F.
12 volt electronic ignitors.
100% fuel shut off if flame is extinguished.
Burner area fully enclosed.
TRAILER
Tandem Axle.
Single wheel, 18,000-lb. GVW trailers with electric brakes.
Axles shall have leaf springs and oil bath seals.
Four 17.5" one piece steel rim with 215/ 75R 17.5 - 16 ply tires.
Constructed of 3" x 6" x 1/4" rectangular tubing with a 10,000 lb. landing gear type jack.
3" I.D. adjustable height pintle hitch eye.
Two 3/8" safeties chain.
Connector and two integral tails, stop, and turn lights mounted on frame.
SHOVELING APRON - MODEL 5
Constructed of 10 GA HR steel.
Folding bottom for material to bypass freely.
Mounted on rear of container.
LPG TANK
25 gallon upright (portable) tank.
OPTIONAL EQUIPMENT
HAND TORCH
Pilot with valve control.
Capacity of 200,000 BTU.
25 foot hose supplied.
EMULSION SPRAY UNIT
Emulsified Asphalt spray and storage system mounted on trailer chassis for applying tack coat.
Tank
Two compartment tank.
Storage capacity 24 gallon emulsion and 6 gallon solvent.
10-gauge steel with the bottom reinforced.
6" curbside filler cap.
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.
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
Spray tank shall be mounted on left side of patcher body.
Pump
Rotary gear pump.
Output of 10 gallons per minute of 600 R.P.M.
Pumps shall be hydraulic driven.
All valves shall be high pressure.
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.
AUXILIARY ELECTRIC HEAT PATCHER
Low density electric heat.
Minimum 6KW, 240 VAC thermostatically controlled.
100°F to 300°F.
Rain tight control panel.
Overnight heating of asphalt.
HOSE REELS
Emulsion spray hose reel.
Hand torch hose reel.
Solvent hose reel.
All reels are designed to accommodate 25-foot hoses.
SOLVENT PUMP
12 VDC pump.
Connected to solvent side of tank.
25 ft. hose with wand.
Used for cleaning tools.
SANDING ATTACHMENT
Equipped with broadcasting spinner.
(6) Formed polyurethane vanes.
Spread width (4) feet to (40) feet.
ARROW BOARD
(10) Light board.
Arrow - left, right, or both.
Mounted at rear of unit.
PIVOTAL ASPHALT CHUTE
Chute to be mounted at rear.
110° pivot.
SIDE DISCHARGE CONVEYOR
12" conveyor.
Hydraulic driven.
5 foot in length.
Forward and reverse controls.
Pivotal at rear.
THERMOMETER
0 - 300°F.
FIRE EXTINGUISHER
5 lbs., 10 lbs.
STROBE LIGHTS & BEACONS
RE-EMULSIFYING SYSTEM
HYDRAULIC TOOL CIRCUIT
AIR TYPE EMULSION SPRAY SYSTEM
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