Hydraulic climbing formwork system, hydraulic driving device and reversing anti-falling mechanism of hydraulic driving device
According to the hydraulic climbing formwork system, the hydraulic driving device and the reversing anti-falling mechanism of the hydraulic driving device, during climbing, in the process that a reversing assembly controls a bearing shaft to rotate so as to drive a bearing ratchet block to be switch...
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Format: | Patent |
Sprache: | chi ; eng |
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