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Mining_Methods_UnderGround_Mining - Mining and Blasting

Mining_Methods_UnderGround_Mining - Mining and Blasting

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MelBOurne, auSTralia<br />

S N<br />

500m<br />

1000m<br />

1500m<br />

Getting the ore out at Stawell involves an incline of 1:8 to the 400 m level <strong>and</strong> then 1:10 to surface.<br />

water-cooled diesel provides an MSHA<br />

power rating of 485 kW (650 hp) at 2,100<br />

rpm, has a displacement of 19 litres<br />

(1,159 cu in) <strong>and</strong> a six-cylinder, in-line<br />

configuration. It is designed for maximum<br />

utilization with minimum maintenance.<br />

The articulated pistons are<br />

made to last 30% longer, <strong>and</strong> also give<br />

One of the four MT5010 mine trucks at Stawell Mine with manager Bill Colvin <strong>and</strong> driver Bruce Mclean.<br />

Stawell gold Mines<br />

MineraliSed SySTeM<br />

longitudinal Projection december 2004<br />

0 SCALE 500m<br />

RESERVE BLOCKS<br />

INDICATED RESOURCE BLOCKS<br />

INFERRED RESOURCE AREA<br />

MINED AREA<br />

GOLDEN GIFT DOMAINS<br />

EXPLORATIONS TARGET<br />

BASALT<br />

PORPHYRY<br />

FAULT BLANK<br />

30% longer life after the engine’s first<br />

rebuild. Oil seals have been engineered<br />

so they are never exposed to contaminants.<br />

The MT5010 is equipped with an<br />

air-conditioned ROPS/FOPS- approved<br />

cabin with forward-facing seat <strong>and</strong><br />

back-up video monitor, <strong>and</strong> has an active<br />

hydraulic suspension system for im-<br />

proved operator comfort <strong>and</strong> h<strong>and</strong>ling.<br />

Indeed, Stawell operators report that<br />

the MT5010 suspension is the most com-<br />

fortable in their experience <strong>and</strong> pro-<br />

vides a much softer, smoother ride. They<br />

observe that, when working 12-hour<br />

shifts, this makes a huge difference. The<br />

cab is also set up for efficient operation,<br />

with good driver visibility, clear instruments,<br />

<strong>and</strong> all controls easy to reach.<br />

One of the most noticeable <strong>and</strong> impressive<br />

features of the MT 5010 truck is its<br />

power. The Cummins engine delivers<br />

torque of more than 3,000 Nm through<br />

the six-speed automatic transmission.<br />

From a st<strong>and</strong>ing start under load it pulls<br />

extremely well, whereas vehicles from<br />

the previous fleet struggled. It also has<br />

106 underground mining methods

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