Reduction gear arresting gear for beam -pumping unit
The utility model provides a reduction gear arresting gear for beam -pumping unit, includes block (8) and belt pulley (1), its characterized in that still includes the axle (2) of having strong market potential, and through -hole clearance fit on one end and block (8) last base of the axle (2) of sh...
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Main Authors | , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
17.08.2016
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Subjects | |
Online Access | Get full text |
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