Shaft Excavator
Number of patents in Portfolio can not be more than 2000
United States of America
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Issued Date -
Nov 7, 2024
app pub date -
Jul 21, 2022
filing date -
Jul 21, 2022
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Abstract
A working stage 1 is used for the installation of fixtures in vertical shafts in mining and tunnelling, which is suspended from one or more ropes and having at least one working level 2, 3, 4. A height-adjustable shaft excavator 5 is provided underneath working stage 1 for unloading and/or removing blasted debris.
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