Peri is introducing an innovative new formwork system that is easier to assemble than before. Highly adaptable, the firm’s formwork solution can be used in a wide range of applications, while also featuring fewer components.
New technology was one key focus area for the World of Asphalt/AGG1 event run recently in the US city of Baltimore - Mike Woof writes
Technology has been a major focus for the combined World of Asphalt and AGG1 2015 exhibition and conference held in Baltimore. The exhibition area attracted 450 exhibitors and covered a larger area than for previous events, while over 10,000 education season tickets were bought by those wanting to attend the presentation sessions. The event was held from March 17th- March
Ensuring efficient cone crusher operation can deliver major economies of scale for quarrying facilities There are a number of ways in which cone crusher throughput can be optimised. One of the key issues is in keeping the system choke fed during operation, as this maximises the effectiveness of rock-on-rock crushing, extends the wear life of manganese components and ensures a quality product shape. A lack of feed causes inconstant loading, which affects the long-term life of internal components.
Versatility is a key feature of Hitachi’s latest ZXW7 wheeled excavator models. These short-tail swing ZX135W-7, ZX175W-7 and ZX220W-7 are said to be able to handle a wide variety of applications. Attachments can be transported with the optional trailer package, and can be changed easily using the attachment support system. All three models can be equipped with two-piece booms to further boost versatility.
As roads become more advanced and surface performance expectations rise, traditional hot bitumen is no longer the only material in demand. Across the globe, highways projects are increasingly relying on high-performance binders, from polymer-modified bitumen (PMBs) to specialist emulsions and tack coats designed for specific temperature conditions or traffic volumes.
