Hand-held compaction control from Dynapac
CompLogger, a new hand-held compaction control system is being introduced by Dynapac as a soil compaction analyser. It provides a real-time image of compaction over the entire surface to be compacted. The easy-to-use unit can be used for production planning and throughout compaction and the data can also be saved for future quality control and evaluation.
Wheeled loaders cut cycle times, boost productivity
With the Tier 4 interim/Stage IIIB emissions requirements due next year, further upgrades will be required for all wheeled loaders sold in Europe and North America.
In the mean time manufacturers are focussing on improvements that cut cycle times, boost productivity and reduce downtime for example.
From Doosan comes the DL420 wheeled loader, which takes over from the previous DL400 and is aimed at use in a range of materials-handling work. The DL420 features a 4m3 bucket and is a 22.3tonne machine that
New Holland shows new E385C and E485C excavators at INTERMAT 2012
New Holland is introducing new models of heavy-duty crawler excavators. The E385C and E485C are in the 35tonne and 48tonne category respectively. The Holland said that they have been built deal with the most demanding applications and harshest conditions. The latest models offer more power and fast cycles with new Tier 4 interim engines and new hydraulics. Fuel consumption is improved through the new hydraulics and new ECO working mode.
Zoomlion unveils new crawler crane
The Zoomlion HCC-80 is the latest edition to its crawler crane range. Weighing in at 72.5tonnes, GCS says the HCC-80 is easy to transport, and is among the first in the industry to meet ANSI standards for safe operation. The crane is also said to be ideal for general construction, bridgework and pile driving applications, as well as oil refinery and power plant work.
EcoMix concrete plant gets INTERMAT launch
Using Ammann’s AS1 plant control system, the EcoMix concrete plant combines accurate measuring equipment and comprehensive process control to guarantee perfect, repeatable results, claimed Ammann. The galvanised steel support structure is light, warp resistant and also suitable for areas of increased seismic activity, it is claimed. The EcoModule is equipped with the company’s tried and tested Amix twinshaft paddle mixer and is pre-assembled and tested at the factory.
Innovation in concrete mixing
Nurock Mixers has developed an innovative compact volumetric machine.
Doosan is offering its new emissions compliant engine
Doosan is now offering its new DL06K engine, which is designed to meet the needs of the Tier 4 Interim/Stage IIIB emissions requirements. Delivering 91kW at 1,950rpm, this six cylinder diesel is said to be both powerful and economical and weighs in at 900kg. Common rail, direct injection feeds the fuel to this 5.9litre four stroke diesel engine, which is also turbocharged.
Sany reveals SYG 5260 and 5320 conveyor units
The conveyor units for Sany’s new SYG 5260 THB 36 and SYG 5320 THB 42 concrete pumps are fitted, according to the company, with precision electronic controls that act as ‘electronic brains’ to store vital data. Any errors trigger an instant notification in the colour display. The built-in hydraulic drive unit saves up to 20% of energy. Another key feature is the fully hydraulic sequence control of the conveyor unit in a secure and open hydraulic circuit. The automatic pressure equalisation when switching th
Sons of the soil
New regulations and technology are driving change in the soil compaction sector - Mike Woof reports. The impact of the Tier 4 Interim/Stage IIIB emissions regulations has been hard on some machine sectors in particular. Sloping engine covers have been introduced in several equipment categories as a way of improving visibility for operators, including soil compaction machines. At the same time, new machine guidance technologies have been developed and introduced to the soil compaction market, boosting produc
Bidding is healthy for a contract for the I-77 Interstate highway in the US state of North Carolina with Spanish firms competing
Bidding is healthy for the I-77 Interstate highway project in the US state of North Carolina. This 47km highway runs from the city of Charlotte to Mooresville and the contract will be for a 50 year period. Spanish construction companies ACS, OHL and Ferrovial are all amongst the bidder for the US$501.5 million package, which includes construction, maintenance and. French firm Vinci has formed a partnership with US companies Parsons, Archer Western and Blythe Construction. ACS has ACS formed a consortium wit
Noise and crash barriers, high strength protection
HOLGATE INFRASTRUCTURE & Motorway Services has supplied vehicle restraint systems and noise attenuation panels to major highway upgrade projects in the UK. The firm has installed Vetex crash barriers and high performance aluminium noise barriers on the M50 Linton upgrade for Alu Griffiths and Amey. Holgate has also supplied the noise barrier package on the M74 Glasgow motorway extension.
Innovation in concrete mixing
Nurock Mixers has developed an innovative compact volumetric machine.
Transforming Algeria's road network
Highway construction work is transforming Algeria, providing the country with a new network of highway quality road connections. Several sections of the new trans-Algerian highway are already complete and carrying traffic, such as the stretch near the town of Setif. When complete the highway will run 1,200km across the north of the country from the border with Morocco in the west to the Tunisian border, passing through 24 provinces. This makes it the biggest highway project ever undertaken in Africa, as wel
A new study is being carried out for a proposed bridge project for the UK’s Thames River
Engineering specialist AECOM will carry out a study into the proposed Lower Thames Crossing project in the UK.
Affordable excavator GPS grade control
Hemisphere GPS says that its new Earthworks excavator grade control system suits use with small to medium-sized contractors. The package is said to be simple and affordable and displays bucket position relative to desired grade, improving accuracy and efficiency when digging foundations, trenching, cutting a slope and in many other excavation applications.
Quebec will take responsibility for its bridges from Canada’s Government
A transfer of responsibility is planned for bridges in Qeubec, Canada. Structures currently under the responsibility of the Canadian Federal Government may be handed over to the Quebec Government, should proposed moves be made. This policy looks likely to include the Jacques Cartier Bride. After the completion of the Champlain Bridge, planned for for 2021, the Federal Government may hand over the bridge to the provincial government. This is due to the Federal Government's lack of sufficient funds for the pr
Latest developments in construction machines
High performance backhoe loaders from Hidromek can compete with leading brands on performance - Mike Woof reports Turkish manufacturer Hidromek is looking to take a larger slice of the international market with its newly upgraded backhoe loader models. The firm currently sells machines in 50 countries worldwide and intends to boost its market profile. Marketing manager Levent Karaa aç said, "We will be a global brand." This family owned firm has come a long way since it was founded in 1978, manufacturing a
Capita Symonds wins key UK contract for traffic information
Capita Symonds’ Innovations has a new contract that forms part of the Highways Agency Traffic Information System (HATRIS) programme. The contract is an extension to the company’s current HATRIS work and will run until 12th December 2014. The HATRIS system has been developed and improved by Capita Symonds since 2005 and is used to monitor and report on vehicle journey times across set routes on the motorway and trunk road network. This enables the Highways Agency and Department for Transport to identify tren
Egis Projects-Sanef consortium sign second major ORT operations contract in Canada
A consortium composed of Egis Projects and Sanef has signed a contract for the operation of the Port Mann Bridge open road tolling (ORT) project in the Metro Vancouver Area, Canada. The largest transportation infrastructure project in British Columbia history, it includes doubling the capacity of the bridge and widening the highway from Vancouver to Langley, a distance of 37km. Once complete, it will reduce travel times by up to 30%, and save drivers up to an hour a day. The new bridge will also provide for
Israel’s National Roads Company (INRC) set out programme of road tenders for 2012
The Israel National Roads Company (INRC) has developed an action plan with record levels of spending for 2012. The INRC is publishing tenders for projects this year worth a total of US$942.65 million. The INRC will publish some 36 tenders in 2012, roughly three/month. Among the list of key projects are scheduled work on Road No.1, including the Harel tunnel and Motza Bridge, as well as Roads 531, Road 4 (Morasha), Road 9, Road 31 and Road 38. Forming part of the Netivei Israel plan, a tender for the constru