Combined vertical shaft hoisting device
The utility model discloses a combined vertical shaft hoisting device. The hoisting device comprises a derrick installed on a vertical shaft mouth and a hoisting machine room arranged on one side of the derrick. A hoisting machine is installed on the hoisting machine room, and an upper hoisting shea...
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Main Authors | , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
31.12.2014
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Subjects | |
Online Access | Get full text |
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