1.
2. 3. 4.
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Drive system
in DH-L, installed on the periphery of the
machine, generates high torque. With
attached high-power cone crusher in a chamber,
it is adaptable to large boulder layer as
large as 2/3 of the normal diameter to 200MPa
rock layer. Cutter bit, when worn out,
can be replaced from inside of the machine. Optimum
cutter selected in accordance with the soil
property will offer effective. Excavating
capacity and reduces surface resistance. High
precise excavation result can be obtained
not only for linear excavation but for curved
excavation and detective system using optical
instrument.
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