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Tank to be equipped with overflow 3" in diameter and extending at least 6 inches
above bituminous liquid. Overflow to be designed that the material drains clear of
the clear of the chassis frame structure, and also drain from manhole cover platform.
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2" of Mineral Wool insulation to be used in construction of tank between aluminum
jacket and tank shell. 4" of insulation to be used on rear head.
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Tank to be mounted using spring bolster style saddles.
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Tank contents gauge to be mounted both front and rear sides of tank. Front tank
gauge to be clearly visible from driver side mirror. Contents gauge to be in 100
gallon increments. Tank gauge to be float type.
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Spillage collar and overflow drain to be included in refiner’s platform. Ladder with
proper safety rails to be installed for access to platform.
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Tank design and construction to meet all applicable Federal Cargo Tank Regulations
49 CFR 173.247 with consideration for hot asphalt products.
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Dial Thermometer
3
"
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Distributor to be capable of loading and transferring material while filtering before
the bituminous pump through the filter box. Use of additional cone strainers for load
hose not acceptable.
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Power wash-down system to be include on rear of truck. System to be equipped with
15’ of hose and use a spray gun to “atomize” solvent for maximum coverage on rear
of machine while using least amount of cleaning solvent. Solvent gun to use air
pressure from truck unit regulated at rear of machine to draw solvent to the low
pressure spray gun assembly. Additional pumping unit for solvent i.e. additional
electric pump will not be acceptable.
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Hand spray attachment to have hand wand and cold handle. Attachment to have 25’
hose assembly made of 1" flexible rubber. Hand spray unit to be capable of suction
clean to return material back to tank.
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All bituminous material to pass through strainer box assembly before entering the
asphalt pump. Strainer box and screen to be cleaned automatically during clean-out
cycle and returned to clean-out solvent tank.
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Turn signals and lights at rear of distributor truck to be installed. Lights to meet
federal standard 108 requirements.
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All necessary specialty tools for operation and maintenance of the distributor to be
provided.
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Distributor parts shall be painted using DuPont Imron paint. Factory standard color
of black or metallic gray.
POWER UNIT
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Hydrostatic pump. Infinitely variable displacement pump, axial piston type with
electronic stroke control
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Crankshaft take-off to drive the hydrostatic pump to be “front live power”
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Bituminous pump to be heat jacketed pump using cooling system of truck. Pump to
be 1 to 1 ratio of gallons per revolution. Relief of asphalt pump to be controlled by
hydraulic relief of motor turning the pump. This will allow proper relief settings in
both the forward and reverse direction of the pump. Hydraulic Motor turning
bituminous pump to be direct coupled to pump with out using added gear mechanism.
Calder Brothers Corporation
Model: Precision Spray
Serial #
944-N-P2C---S-D00000 to Current
Page16
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