One of the most strikingly apparent features of the new Tier 4 Interim/Stage IIIB rated construction machines is the noise, or rather the lack of it. With engines running at usual operating speed, these emissions compliant machines are noticeably quieter.
A Europe without borders is an attractive prospect for the construction and design industries, claim supporters of Eurocodes. For all companies involved in the construction and infrastructure sectors, Swedish company Trelleborg for example, new Eurocode regulations will have decisive importance. So says Professor Haig Gulvanessian, one of the experts involved in developing the codes, which are a series of 10 European Standards (EN 1990-EN 1999) providing a common approach for the design of buildings and oth
Hitachi Construction Machinery (Europe) has presented the first model of its Zaxis-6 medium excavator range, the X300LC-6, which is said to benefit from several enhancements made to the Zaxis-5 range. Hitachi design engineers have incorporated new TRIAS II technology into the Zaxis-6 range of excavators to meet EU Stage IV emission regulations. Hydraulic loss is decreased by reducing the amount of hydraulic oil returned to the tank due to cooperative control of the pump and valve.
