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A new face drilling rig for narrow tunnels and ... - Advanced Mining

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of construction machines, as well as on the operation<br />

practice. A sensible balance between the greatest possible<br />

safety <strong>and</strong> reasonable operational feasibility should be<br />

aimed at.<br />

The <strong>new</strong> developments in the construction machine<br />

market were not only discussed in the innovation examples<br />

of the represented manufacturers <strong>and</strong> suppliers. The<br />

introduction of the revolutionary vehicle concept ETF, as<br />

well as the activities of the Chinese construction machine<br />

manufacturers <strong>and</strong> suppliers, which increasingly operate<br />

internationally, offered concrete perspectives.<br />

Challenges of machine manufacturers<br />

Shortly be<strong>for</strong>e the tightened exhaust gas regulations<br />

Tier4i/EU-step IIIb come into effect, which is from 2011, the<br />

representatives of the machine manufacturers in<strong>for</strong>med<br />

about the status <strong>and</strong> perspectives of reduction of pollutants.<br />

Dirk Stukkens, corporate client agent of Komatsu Europe,<br />

<strong>and</strong> Bill Law, marketing expert of the Volvo-Group, oriented<br />

the participants to <strong>new</strong> drive concepts in the construction<br />

machine sector. In addition to developed, multi-level<br />

emission control systems <strong>for</strong> conventional combustion<br />

engines, many manufacturers are already working on<br />

hybrid systems, which are meant to significantly lower the<br />

fuel consumption, as an indispensable prerequisite <strong>for</strong> the<br />

improvement of the CO2 point balance.<br />

Through cost examples on the basis of TCO models, Dirk<br />

Stukkens demonstrated the extent, to which the operator<br />

himself can influence the cost-effectiveness of his<br />

machines. Thus a timely re<strong>new</strong>al of the vehicle fleet can<br />

avoid disproportionally increasing maintenance costs. The<br />

avoidance of idle running times is also an important theme:<br />

According to Stukkens, fuel expenses account <strong>for</strong> up to<br />

40% of the life cycle costs of a construction machine, <strong>and</strong><br />

as a result the saving potential through targeted or early<br />

switching off of the motor in waiting phases is high. In case<br />

this is consistently practiced, the sales value of a machine<br />

increases due to less documented operating hours.<br />

Bill Law also believes that correct operation of the<br />

machine is an important prerequisite <strong>for</strong> cost-efficient<br />

operation. In this endeavor Volvo Construction Equipment<br />

supports the operator with specific computer analyses<br />

of the actual operation practice <strong>and</strong> special training<br />

programmes, which <strong>for</strong> example communicate fuelefficient<br />

modes of operation during loading <strong>and</strong> driving<br />

operation.<br />

Issue 04 | 2010<br />

NEWS & REPORTS<br />

Exclusive networking: Numerous participants of<br />

the CEWEF conference used the eve of the event<br />

<strong>for</strong> an intensive exchange of experiences.<br />

Exclusive networking: Numerous participants of<br />

the CEWEF conference used the eve of the event<br />

<strong>for</strong> an intensive exchange of experiences.<br />

www.advanced-mining.com<br />

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