Trench-cutting machine with cutting head lock mechanism
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United States of America Patent
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Oct 22, 2002
Grant Date -
N/A
app pub date -
Jun 26, 2001
filing date -
Jun 26, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A self-propelled trench-cutting machine includes a chassis and a drive assembly mounted to the chassis for driving the machine along a surface to be cut. The machine includes a boom and a rock cutting wheel that is mounted on the boom for rotation about a wheel axis. The boom has a first end and a second end and is mounted along a side of the chassis for pivotal movement about a pivot axis at the first end. A mechanism is provided for rotating the rock cutting wheel about the wheel axis, and a locking mechanism is provided that is adapted to lock the second end of the boom to the chassis.
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