Tool structure for surface durability test of powder metallurgy supporting disc for automobile gearbox
A tool structure for surface durability testing of a powder metallurgy supporting disc for an automobile gearbox comprises a high-pressure end shell, a low-pressure end shell, a piston, an oil guide seat, a bearing seat assembly and a transmission shaft, the high-pressure end shell and the low-press...
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Format: | Patent |
Sprache: | chi ; eng |
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