asphalt distributor methods of operation
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asphalt distributor methods of operation

Seal Coat and Surface Treatment Manual: Asphalt Distributor

The asphalt distributor is the most complex piece of equipment used in seal coat construction work because it has many components, and all must be operating properly. An asphalt distributor is a truck-mounted, insulated tank, with numerous special purpose attachments.

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Asphalt Distributor - tpub

The asphalt distributor (fig. 16-33) is a unit consisting of an insulated storage and heating tank, an open flame heating system, an asphalt pump, a low-pressure air blower, and a circulating and spraying system. Power to operate the components is PTO driven. NOTE: The operation of this truck requires the absolute need for experienced personnel ...

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Asphalt Distributor - Etnyre

Apr 07, 2021  Black-Topper CENTENNIAL ASPHALT DISTRIBUTOR PARTS MANUAL S/N S3986 thru S5315 HOW TO ORDER PARTS To assure prompt delivery when ordering parts, please furnish the following information: 1) Complete name and address of consignee. 2) Method of shipment preferred. 3) Is ship-ment to be prepaid or collect? 4) Serial numbers of units to which parts ...

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Black-Topper CENTENNIAL Asphalt Distributor

Asphalt Distributor Black-Topper ... The operation of a bituminous distributor normally requires handling of liquid products at elevated temperature. Also, these liquids may be of a volatile nature. A heating system is supplied to raise or maintain the product

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Asphalt Pavement Best Practices

Asphalt Pavement Best Practices APWA Workshop January 24, 1017 Frank Farshidi, Ph.D. ... •A tack distributor applies 580 gallons of emulsion tack at 150°F ... •Present principles of paver operation •Discuss methods and objective of compaction

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STRATOS Asphalt Distributor Trucks for performance ...

STRATOS ASPHALT DISTRIBUTOR TRUCKS are built for professionals and designed to spray over 35 emulsions up to 200F. STRATOS distributors are used for chip sealling, tack coating, spraying bridge decks, foundation spraying, sealcoating, oil based dust suppressants and for other uniquie applications.

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Operator Daily Maintenance of Asphalt Distributors - YouTube

Aug 14, 2010  Operator Daily Maintenance of Asphalt Distributors - International Road Federation 1985 - Video VH-108 - Visit the International Road Federation at ww...

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Asphalt batch plant operation and components Hot mix ...

Oct 07, 2017  The purpose served by both the plants is the same. The difference lies in the method by which they produce asphalt. Asphalt batch mix plant operation: The operation of asphalt batch mix plant starts from feeding the aggregates into the feeder bins. The operation ends when hot mix asphalt is discharged into the truck.

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7 Mix Placement and Compaction - IN.gov

DISTRIBUTOR A distributor is used to apply the liquid asphalt material used for the prime and tack coats. The distributor consists of an insulated tank mounted on a truck or trailer. A power-driven pump forces the asphalt through a system of spray bars and nozzles onto

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3 Asphalt Distributor Best Practices For Construction Pros

Feb 04, 2019  3. Safety. Asphalt distributors can be potentially dangerous as they are made to heat up and disperse materials up to 400° F. This is why keeping safety top of mind is an important best practice ...

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Black-Topper CENTENNIAL Asphalt Distributor

Asphalt Distributor Black-Topper ... The operation of a bituminous distributor normally requires handling of liquid products at elevated temperature. Also, these liquids may be of a volatile nature. A heating system is supplied to raise or maintain the product

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Asphalt Safety and Best Practices Prism Risk Control

vicinity of asphalt operations. Distributors Asphalt that is applied while at temperatures above flash point is especially vulnerable to combustion. For example, applying a prime coat with a distributor involves using cutback asphalt heated above its flash point. If a fire is initiated at the spray bar, it may

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Asphalt Distributor METONG Road Construction Machinery

These asphalt distributor trucks are the main equipment for construction of highways, bridges, tunnels, airports, port terminals, and municipal works. With the adoption of asphalt penetration method and asphalt layer surface dressing method to build and maintain asphalt or residue pavement, the asphalt distribution trucks can carry and spray ...

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Black-Topper CENTENNIAL Asphalt Distributor

Black-Topper® CENTENNIAL ASPHALT DISTRIBUTOR PARTS MANUAL HOW TO ORDER PARTS To assure prompt delivery when ordering parts, please furnish the following information: 1) Complete name and address of consignee. 2) Method of shipment preferred. 3) Is ship-ment to be prepaid or collect? 4) Serial numbers of units to which parts apply. 5) Complete

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5. Surface Preparation (Prime and Tack Coats)

Asphalt to be used for tack coats (Highways 402-2.01, Airports 603). On some contracts the special provisions may call for a heavy grade of cutback asphalt instead. A distributor truck applies the tack. Proper operation of the distributor truck is the key to a good tack job. See the description of the distributor truck in Section 5.3 for details.

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404 BITUMINOUS TREATMENTS - Home ADOT

(A) Distributor Truck The single most important piece of equipment on any surface treatment operation is the distributor truck. The field office should, whenever possible, preapprove all distributor trucks for use on the project. Subsection 404-3.02(A) covers requirements of the asphalt distributor and its operation.

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US6301523B1 - Apparatus and method of dispensing asphalt ...

An asphalt sealant dispensing system includes an electronic user interface adapted to allow customers during non-business hours access to asphalt sealant. A recording device indicates how much asphalt has been pumped and then customers can be billed based on their usage. A security enclosure is provided to prevent access and tampering with the pumps, the strainer, and the meter during non ...

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Chip Spreader Truck Asphalt Distributor Gaoyuan

Asphalt chip sealing truck, road paving equipment, asphalt emulsion sprayer, chip sealing tuck distributor, we offer asphalt pavement machinery and equipment HGY5319TFCS6 chip sealer truck is equipped with an auxiliary engine, independent from the main vehicle, to provide stable operation and decrease energy consumption.

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Construction Procedure of Asphalt Concrete Paving and ...

9 Construction Methods – Asphalt Base Course, Tack Coats and Asphalt Surface Course 9.1 General 9.2 Preparing the Mixture 9.3 Placing the Mix 9.4 Joints 1. Scope. This Procedure details the materials, equipment and operations required for the construction of asphalt concrete paving and roadways.

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ASPHALT REJUVENATION SPECIFICATION. (REV 11-3-16)

335-5.4 Application of asphalt rejuvenating emulsion: The asphalt-rejuvenating agent shall be applied by a distributor truck at the temperature recommended by the manufacturer and at the pressure required for the proper distribution. The emulsion shall be so applied that uniform distribution is obtained at all points of the areas to be treated.

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401 DIVISION 400 ASPHALT PAVEMENTS SECTION 401

The asphalt material shall be applied at the temperature specified in Section 403. The distributor shall be operated at a pressure of not less than 30 psi (200 kPa) nor more than 70 psi (500 kPa). The Contractor shall provide the necessary facilities for determining the temperature of the asphalt material in the heating equipment and in

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Asphalt QMS Manual - 09 Roadway Paving Operations

An asphalt distributor is required to apply tack coat material before paving operations begin. ... Should unevenness of texture, tearing, segregation, or shoving occur during the paving operation due to unsatisfactory methods or equipment, immediately take such action as may be necessary to correct such unsatisfactory work. Excessively throwing ...

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ATM 401 Sampling Asphalt Materials

Alaska Test Methods Manual 401-1 Effective May 30, 2020 ATM 401 Sampling Asphalt Materials The following guidelines for the use of WAQTC FOP for AASHTO R 66 by the State of Alaska DOTPF. 1. When obtaining samples from HMA plants, sample only from the line between the storage tank and the mixing plant while the plant is in operation. 2.

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Asphalt QMS Manual - All Items

The asphalt distributor is one of the most important pieces of equipment on a paving project, prime coat, tack coat, or surface treatment operation (see Fig. 9-1). It is made specifically to apply liquid asphalt material uniformly and in proper quantities to a roadway surface.

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Asphalt Safety and Best Practices Prism Risk Control

vicinity of asphalt operations. Distributors Asphalt that is applied while at temperatures above flash point is especially vulnerable to combustion. For example, applying a prime coat with a distributor involves using cutback asphalt heated above its flash point. If a fire is initiated at the spray bar, it may

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10 Seal Coat Placement - IN.gov

distributor, chip spreader, pneumatic-tired roller, and rotary power broom. DISTRIBUTOR The asphalt distributor (Figure 10-1) is the most important piece of equipment on a seal coat operation. The uniform application of the asphalt material at the appropriate rate is essential to achieve a quality seal coat.

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155 – ASPHALT SURFACING AND ASPHALT RECYCLING

155 – ASPHALT SURFACING AND ASPHALT RECYCLING EQUIPMENT 150-11 ... methods: Circulate steam, hot gases or hot oil through coils of a tank. ... Each subsequent year, the operation of the distributor must be checked by the Engineer the first time it is used. When the operation is found to be satisfactory, the distributor may be used.

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Automatic Asphalt Distributor SRAD-6 - Automatic Asphalt ...

The automatic asphalt distributor is one of the serialized products of asphalt distributor that is easy to operate,economical and practical. A professional construction equipment for spreading emulsified asphalt, diluted asphalt, hot asphalt, thermally modified asphalt and various adhesives.

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US6301523B1 - Apparatus and method of dispensing asphalt ...

An asphalt sealant dispensing system includes an electronic user interface adapted to allow customers during non-business hours access to asphalt sealant. A recording device indicates how much asphalt has been pumped and then customers can be billed based on their usage. A security enclosure is provided to prevent access and tampering with the pumps, the strainer, and the meter during non ...

Read More
Asphalt Distributor METONG Road Construction Machinery

These asphalt distributor trucks are the main equipment for construction of highways, bridges, tunnels, airports, port terminals, and municipal works. With the adoption of asphalt penetration method and asphalt layer surface dressing method to build and maintain asphalt or residue pavement, the asphalt distribution trucks can carry and spray ...

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Tex-922-K, Calibrating Asphalt Distribution Equipment

Tex-922-K, Calibrating Asphalt Distribution Equipment 900-K, Calibration Procedures 2 08/99 – 10/04 Procedure Follow these steps to calibrate the asphalt distributor tank. Calibrating Asphalt Distributor Tanks Step Action 1 Be certain the tank is reasonably clean. 2 Park the distributor

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Asphalt Pavement Construction Asphalt Institute

Here’s the process: Calculate the number of cubic feet to be paved. (Remember to convert the thickness to feet – by dividing by 12 inches per 1 foot). 10′ x 25′ x (4/12)’ = 83.3 cubic feet of HMA. Asphalt Mixture typically weighs from 142 to 148 pounds per cubic foot (PCF) in-place.

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FHWA Cooperative Agreement Subtask - Asphalt Pavement

Tack Coat Field Operations Manuals of Practice ... Using a tank stick method where the depth of material is measured in the tank and the volume is calculated or by the use of a pre-calibrated stick. Or, by observation and recordation of an onboard ... Paver Distributor High Application Rates

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Chapter 4: Construction Details, Section 4-37 Bituminous ...

Discuss with the contractor the proposed operation, and determine the method for measuring the weight of aggregate and asphaltic emulsion. Determine whether the surface to be sealed is clean and dry. Ensure the contractor cleans the surface to remove all loose particles of pavement, dirt, and other extraneous material.

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Tack Coat Inspection and Verification Process

Plate Test (Method A): It is suggested to be done within the first 300 feet of the paving operation for that day Distribution of the TL-143 will be needed. If using the digital form in the field, make sure the cells do not get unlocked. Training will be needed for our Superintendents and Distributor drivers.

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Asphalt Content Testing: Solvent Extraction vs Ignition ...

A specially designed asphalt ignition furnace is heated to a chamber temperature of 538ºC (1,000°F) to ignite and burn the asphalt off of a loose HMA sample. This procedure is complete in about 30 to 40 minutes for samples from 1,200 to 1,800g, and slightly longer for samples up to 3,000g. The remaining aggregate is then weighed, initial and ...

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BULLETIN - dot.state.pa.us

Mix Design Method for Cold Recycled Base Course, In-Place or Central Plant Mix Recycling 2-23 to 2-24 Chapter 2A Design and Control of Hot-Mix Asphalt Mixtures Using the Superpave Asphalt Mixture Design and Analysis System 2A-1 to 2A-20 Chapter 2B Design and Control of Stone Matrix Asphalt (SMA) Using a Modified AASHTO PP 41 Standard Practice

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