Device for preventing propeller of small-scale high-speed ship from becoming loose
The utility model provides a device for preventing a propeller of a small-scale high-speed ship from becoming loose. The device comprises a propeller shaft, the propeller, a propeller fastening nut, a washer, a stop bolt, a stop baffle plate and a stop snap ring, wherein the propeller fastening nut...
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Format: | Patent |
Sprache: | chi ; eng |
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