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.

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Quiet Pavement

Quiet Pavement In the world today, noise has become one of the most pervasive forms of environmental pollution. Noise is everywhere. It affects our lives at home, at work, and at play. Wherever people live there is noise. Noise, by definition, is any unwanted or excessive sound.

Mix Design Practices for Warm-Mix Asphalt | Blurbs New

TRB’s National Cooperative Highway Research Program (NCHRP) Report 691: Mix Design Practices for Warm-Mix Asphalt explores a mix design method tailored to the unique material properties of warm mix asphalt technologies. Warm mix asphalt (WMA) refers to asphalt concrete mixtures that are produced at temperatures approximately 50°F (28°C) or more cooler than …

Category:450 Bituminous Pavement Design - Engineering_Policy

Use of any other PG asphalt binder must be approved by the State Construction and Materials Engineer. If a higher type PG asphalt binder is warranted, it shall be used in the surface mixture and the first lift of the underlying mixture. 450.2 Mix Selection. The following table should be used as a guide in selecting the appropriate asphalt mix.

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A Manual for Design of Hot-Mix Asphalt with Commentary

TRB’s National Cooperative Highway Research Program (NCHRP) Report 673: A Manual for Design of Hot-Mix Asphalt with Commentary incorporates the many advances in materials characterization and hot-mix asphalt (HMA) mix design technology developed since the conclusion of the Strategic Highway Research Program (SHRP).

Civil and Environmental Engineering < New Jersey Institute of

Civil and Environmental Engineering Courses. CE 501. Introduction to Soil Behavior. ... hot-mix asphalt (HMA) mix design, manufacture of HMA and HMA-paving, hot and ...

Mix Design

By 1. Gursharan Singh 2. Er Harish Kumar 3. Professor Geetinder Kaur 4. Professor jaspreet Singh Department of Civil Engineering and Technology. Guru Kashi University. Talwandi Sabo, Punjab, India. Abstract- The paper deals with the effects of addition of various proportions of polypropylene fiber on the properties of high strength concrete m20 mixes.An experimental program was …

Hot Mix Asphalts 101

Asphalt? Tire rubber is an engineering tool to: – Reduce cracking – Naturally increase asphalt content and asphalt film thickness (providing an increase in durability) – High asphalt binder viscosity prevents bleeding, flushing and drain-down – Asphalt enhancement due to rubber increases both the high and low temperature performance

CHAPTER 17 MIX DESIGN: CONCRETE AND ASPHALT

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A sphalt Mixture Design – An O verview

MIX DESIGN METHODS GERMANY / CENTRAL EUROPE . Wearing Courses Binder Courses Base Courses Type of Asphalt Mix. SMA (5 types) AC (8 types) PA (3 types) MA (6 types)

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SOUTH AFRICAN PAVEMENT ENGINEERING MANUAL

2013-02-05 · precoating fluids and tack coats, bituminous binders, bitumen stabilised materials, asphalt, spray seals and micro surfacings, concrete, proprietary and certified products and block paving. The mix designs of all materials are discussed. Chapter 10: Pavement Design presents the philosophy of pavement design, methods of estimating design traffic

Asphalt Mix Design

Asphalt Mix Design and Quality Control Software Management System. StonemontQC includes powerful asphalt mix design and quality control features for asphalt producers. StonemontQC aggregate and asphalt capabilities are completely integrated thus allowing mix component properties to be easily updated or substituted from aggregate plants.

Concrete Mix Design, Form Design, and Engineering

Concrete Mix Design, Form Design, and Engineering. George E. Thomas, PE. Course Outline. This course teaches the characteristic and properties of the components of concrete; ways to design concrete mixes; how to determine of quantities of concrete needed for specific construction projects; formwork design; mixing, placing and curing of concrete; and physical plants employed in the production ...

State of the art: Asphalt for airport pavement surfacing

To address these issues, coupled with a desire to avoid runway grooving, some engineers have revisited the mix design, specification and construction of airport asphalt surfaces. Alternate asphalt mixture types, such as Stone Mastic Asphalt (SMA) and Open Graded Friction Course (OGFC) have also been adopted by some airports [12] .

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Sustainable Asphalt Pavement Design Materials and Management 2020

The course will also cover the latest U.S. and European pavement technology including the concepts of sustainable pavement, Mechanistic-Empirical Pavement Design, Superpave applications, Warm-Mix Asphalt, and asphalt rubber. The course includes lectures, video clips, practical exercises and use of computer programs

Asphalt Materials and Pavements

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Resource Center: Pavement and Materials Training

The Superpave for Construction Course contains information for field construction personnel on the Superpave mix design system and the control of field produced Hot Mix Asphalt. This course is an excellent learning tool to assist in understanding corrective actions for volumetric parameters. Type of Training: Web Based self-paced recorded training

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