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Boom in Morocco's road construction materials

April 10, 2012

The strong road construction market in Morocco is helping boost the quarrying market in the country substantially. One such operation exists near the town of Ben Slimane, situated north of Casablanca. Agregat Oued Cherrat (AOC) owns a 65ha quarry, one of the largest of the 14 in the region and when the firm decided to buy new excavators, it also opted to buy Hitachi machines. AOC placed an order for one ZX330-3, with the second delivered three months later and the company now has three ZX330-3s, with a four

Auckland Harbour bridge celebrates 50 years

April 5, 2012

The bridge over Auckland Harbour celebrates its half century this year, and it has been given a major upgrade to ensure that safety is maintained in New Zealand's largest city. Mary Searle reports. Auckland is New Zealand's largest city, home to nearly a third of the entire country's population. It's a sprawling metropolis, and its 1.3 million people are spread over 637km² of city, suburbs and islands. The Auckland Harbour Bridge, which celebrates its 50th birthday in May, is a vital link in the city's road

Versatile, high performance excavator

April 5, 2012

Caterpillar's new 390DL excavator is said to delivers higher performance and increased durability over the 385C model it replaces.

Barrier removal

April 5, 2012

A novel use of a scrap shear has helped safety upgrades for the A14 highway linking the Italian cities of Bari and Naples. A Promove SC2200 scrap shear has been used to cut and remove old steel guard-rail on the highway.

Portable retroreflector accurately measures road markings

April 5, 2012

DELTA, which has introduced its brand new handheld RetroSign GR3 retroreflectometer for measuring the retroreflection of traffic signs, also offers a number of instruments for road markings. The Danish company points out that as the median age of the average driver grows the importance of night-time visibility of pavement markings for traffic safety becomes even greater. "Night-time visibility is determined by the retroflectivity of the pavement markings and therefore retroreflectivity is an important p

Compressor system reduces dust in tunnelling

April 5, 2012

Italian firm Indeco is now offering a novel compressor system that can be mounted on an excavator being used with a breaker in tunnelling operations.

DELTA launches its LTL-M

April 5, 2012

Danish company DELTA has launched its new LTL-M mobile retroreflectometer. The company, a leading supplier of retroreflectometers for road markings and road signs, says that until now hand-held retroreflectometers have been the only instruments accurate enough and accepted for contractual valid measurements of road markings. However, it points to laboratory and field tests performed by the Swedish Road Research Institute (VTI), which compared the LTL-M, an existing mobile retrometer and using a hand-h

Increased milling tool wear life is claimed from Element Six for its new products

April 5, 2012

Specialist materials company, Element Six, hopes to boost worldwide sales for its high performance tungsten carbide tools. The firm has been manufacturing road planing picks for over 20 years and has proven its products in Europe but is looking to develop its worldwide profile. Well-proven in the European market, the company’s MasterGrade range is increasingly used by road contractors globally. The MasterGrade product is said to feature a high quality tungsten carbide grade, which the firm claims can delive

Barrier system offers containment, noise reduction

April 5, 2012

Italian firm Marcegaglia has developed a new range of steel road safety barriers that is said to be versatile and cost effective. The units meet containment levels N2 to H4 and can be specified for different options in terms of working width levels (W). The line-up includes a dedicated system for motorcyclist protection designed to be fitted to all existing guardrails, a new P4 energy absorbing terminal system for barriers and a renewed range of steel New Jersey barriers, with optional integrated noise prot

Bitumen provides more durable road surface

April 5, 2012

When the main commuter route into Cardiff, the Welsh capital, began to suffer from acute deformation, the Vale of Glamorgan Council required a durable and faster alternative to hot rolled asphalt to ensure minimum disruption for local road users.