Earthmoving & soil compaction

Sunward has focussed particularly on building small-medium sized machines, said Li Lihong of the firm. An innovative development from Sunward is its new hybrid excavator design. This 22.6tonne machine has been developed with a view to offering lower fuel consumption than conventional excavators in its size class. As fuel prices are high in China, a hybrid machine offers incentives to the customer base and is said to be most effective in operations requiring slewing, such as for production truck loading. Pow

Jonyang is a joint venture owned by Guizhou Guiyang Industrial Investment Holding Company and Singapore Technologies Kinetics (ST Kinetics), with excavators forming the main sales focus.

XGMA has a long history of building construction equipment having commenced production in 1951. Wheeled loaders were the firm’s main output for many years though the range has widened considerably and now also includes excavators, soil compactors and backhoe loaders, for example. Outside of China the firm has strong export sales and sells well into Latin America, the Middle East and Russian and is looking to recruit staff in Brazil during 2012, according to Joaqim Zheng, sales director for Central and South

Shantui is moving steadily up the dozer size scale and its new SD52-5 bulldozer is the largest and most powerful the firm has ever made. This is also the biggest dozer made in China. Powered by a fuel-efficient diesel rated at 390kW, the SD5-5 is said to be both productive and economical to buy and run. The cab meets ROPS/FOPS requirements while also offering operator comfort and all-round visibility.

Sany is introducing several new machines with improved performance, including the SHG130 grader and SSR260 soil compactor. For earthmoving operations Sany has developed the SSR260 soil compactor and SHG190 grader. The 26.7tonne soil compactor is designed for low maintenance needs, with features including positive lubrication air-intake filtering and fuel filtering. Vibration damping makes the machine comfortable to operate for longer periods while an electronic diagnostics system ensures that the operator c

Improving aggregate production and quality levels is not just about investing in the latest equipment but making sure existing machines are optimised - Claire Symes reports. Although the cost of fuel has dropped since last summer's high, reducing the cost/tonne of production is still high on the agenda for most quarry operators, along with improving quality.

Munich,Germany-based light and compact equipment manufacturer Wacker Neuson grew at an "above-average rate" during the second quarter of 2011.

Portuguese contractor Mota-Engil Group has been awarded the construction of a 270km Douro Interior Highways project in the north-east of Portugal, one of the longest highway projects ever awarded in the country.