Strong points Mobile crushing plant

Reliable and tough

Heavy duty
Rugged construction, high mobility, versatility and profitability.

Mobility and small footprint

Mobile crushing/screening plant specially designed for roadwork

Settings and maintenance

Centralized lubrication.
Machine settings, simple and effective.

Capacity: 15-850 t/h

Cone crusher, jaw crusher, inclined screen, horizontal screen, vibrating scalper, mobile conveyor.

Quality and reliability

Quality and reliability Mobile crushing plant

Roc Impact mobile crushing plants are renowned worldwide for their quality construction, crushing efficiency, versatility and profitability.

They can work as stand-alone plants or be integrated into crushing applications in two or three phases with primary, secondary and fine crushing. If necessary, it is possible to connect a mobile screen.

Lightweight and remarkably well designed, this equipment offers exceptional performance and fully meets the requirements of increasingly sophisticated mobile grinding and crushing applications.
New generation

New generation Mobile crushing plant

Cone crushers, jaw crusher, inclined screen, horizontal screen, vibrating scalper, conveyor,
  • Designed for 2- or 3-phase crushing applications
    Bogie pivot makes for quick transport by road
  • Supported by Roc Impact customer service available in Europe, Africa and around the world.
  • This new generation of mobile Roc Impact plants is extremely flexible and opens up many opportunities for construction companies, quarry operators, recycling sites and ore processors.
A wide range of grinding and screening operations: from primary grinding to the finest output. Capacity: 12-850 tons/hour.


DUST-CONTROL TECHNOLOGY FOR ASPHALT PAVEMENT MILLING at New York State Thruway (Interstate Highway 90) resurfacing project Donegal Construction, contractor Hamburg, New York, September 25 and 26, 2006 Conducted with assistance from the Silica/Milling-Machines Partnership, affiliated with and coordinated through

Asphalt Drum Control

The WEM 4000 Asphalt Drum Control system is available with many standard configurations, or it can be custom configured and expanded to fit the exact needs of a specific site. Because of this flexibility, the WEM system can satisfy individual plant control needs, with various base systems set up to cover the most common plant configurations.

Asphalt Paving Design Guide

Asphalt Paving Design Guide prepared for the Asphalt Pavement Association of Oregon 5240 Gaffin Road, SE Salem, OR 97301 by R.G. Hicks Department of Civil Engineering Oregon State University Corvallis, OR 97331 Paul Curren Pavement Engineering Inc. Petaluma, CA 94954 and James R. Lundy Department of Civil Engineering Oregon State University

Asphalt and the production process

before mixing with asphalt cement. Step 4 : Emission Control System Bag House Collectors filter fine sand and dust particles from the exhaust air. Step 5 : Storage Silo Holds hot mix asphalt (HMA) until its time to load onto trucks for paving jobs. There are some 3,600 hot mix asphalt plants in the U.S.

Famous brand huata concrete mobile batch plant

YHZS120 Mobile Batching Plant. The YHZS120 mobile batching plant is composed of material supply, weighing,mixing and electric control system, with the optimized design of the concrete mobile batching plant, it can be overall transferred and moved by the towing vehicle.

Asphalt Plant Baghouse Dust Control Issues, Hot Plant

Consistent Baghouse Dust Control . by. ... When the time comes to shut down you would first switch your burner control and asphalt control (on a drum plant) to manual, note the burner position, ... then either restart the oil injection on a drum plant or restart the batching process on a batch plant.

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Asphalt Plant Safety - Health and Safety Authority

Detailed information about identifying and managing the risks at Asphalt Plants prepared buy SIAC Bituminous Products is available here. Detailed information from Atlantic about bitumen, controlled unloading and control measures is available here. The simplified process is shown below

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Chapter 4: Construction Details, Section 39: Asphalt Concrete

Quality control, sometimes called process control, is the testing performed by the contractor to make sure that the HMA being produced or placed meets the requirements of the specifications. Quality control testing of aggregates and HMA quality characteristics must be performed at a specified minimum frequency.

The Environmental Impact of Asphalt Plants

2017-05-04 · Asphalt Plants Know The Facts The National Asphalt Pavement Association (NAPA), founded in 1955, represents more than 1,100 asphalt producers, paving contractors, and affiliated businesses that build the network of roads so critical to the American economy.

ig 3 asphalt plant process control overview

ig 3 asphalt plant process control overview [PDF] CHAPTER 3 ASPHALT CONCRETE PLANTS Virginia . 2011 v1.0 31 CHAPTER 3 ASPHALT CONCRETE PLANTS Asphalt Concrete mixes made with asphalt cement are prepared at an asphalt mixing plant.


asphalt plant control equipment requirements. 7011.0920: performance tests. 7011.0922: operational requirements and limitations from performance tests. 7011.0925 [renumbered 7011.0909] asphalt processing and asphalt roofing manufacture; 7011.0950: standards of performance for new asphalt processing and asphalt roofing manufacture.

State Materials Office - Florida Department of Transportation

Asphalt Laboratory Information . Asphalt Worksheets . Bridge Environment Data ... Materials Certification Process - Guide (PDF-507KB) Materials Issues and Trends . Materials Manual . Mix Design Reports. ... Quality Control Plan Checklists . Radiation Safety Manual . Random Number Chart …

Walker Aggregates Inc. Asphalt Plant Operations

Asphalt Plant Operations Walker Aggregates Inc. Hot Mix Asphalt A hot mix asphalt plant is basically a large mixing device that mixes different sizes of aggregate with asphalt cement. The process: Arrival • When a dump truck arrives at the plant, its box is sprayed with biodegradable citric-based degreaser so the asphalt doesn’t stick to ...

Moisture In Asphalt Production | Agg-Net

This reduces the process control time lag and ensures that the correct dry weights are being loaded into the dryer, resulting in savings and quality improvements. If a plant produces 300 tonnes of asphalt per hour at 6% moisture, it will be using 1,200 litres of fuel per hour to dry the aggregate before it is heated up to the correct temperature.

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Construction Guidelines

Construction Guidelines Constructing porous asphalt pavements is straightforward. Any qualified asphalt pavement contractor can construct such pavements and virtually any asphalt plant can produce the material. No certification is required. Successful construction starts from the ground up – literally.

IC-QA-R126 High Modulus Asphalt (EME2)

Operate the asphalt manufacturing plant with adequate production process controls to produce asphalt of a consistent quality and conforming to the requirements of this Specification. The production control system must produce auditable records of key process parameters including individual

Hot Mix Asphalt level 2 guide 2

Level II Quality Control Workshop Purpose • To provide training to the Quality Control Technician (QCT) in process control adjustments to the asphalt plant operations and improve overall quality in bituminous materials. Initial Certification Requirements • Must have been previously certified as a Level 1 QCT

Air permit options

1-1-2011 · Air permit options. Air permits limit the amount of air pollution a facility is allowed to emit to keep the air clean and healthy. Individual permits are customized to promote environmental compliance and provide a basis for legal enforcement if permit conditions are violated.

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Health Effects of Occupational Exposure to Asphalt Paving Roofing Manufacturing U.S. Department of Health and Human Services Public Health Service Centers for Disease Control and Prevention National Institute for Occupational Safety and Health

MINDS, Inc - Asphalt Process Control

Asphalt Plant Control Systems & Automation. MINDS' automation systems for asphalt plants, emulsion and modified bitumen plants, are renowned for reliability, configurability and accuracy. Designed from an operator perspective, ergonomics is utilized with the aim of facilitating a quick grasp of the system.

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Industrial Effluent Guidelines | Effluent Guidelines

Effluent Guidelines are national standards for industrial wastewater discharges to surface waters and publicly owned treatment works (municipal sewage treatment plants). We issue Effluent Guidelines for categories of existing sources and new sources under Title III of the Clean Water Act.

Here’s Your Next Best Asphalt Plant Investment

Here’s Your Next Best Asphalt Plant Investment ... by 33 percent without modifying your air pollution control system, too. ... in this guide is getting the plant to ...

AAPA Implementation Guides

Implementation Guide IG – 1 – Open Graded Asphalt – Design Guide Implementation Guide IG – 2 – Cold Mixed Granular Materials Guide Implementation Guide IG – 3 – Asphalt Plant – Process Control Guide

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