Safety door lifting lug for mine
The utility model discloses a safety door lifting lug for a mine. The safety door lifting lug for the mine comprises a shaft (1), a set screw (2), a copper sleeve (3), a lifting lug pulley (4), an isolation mat (5), a lifting lug frame body (6), round nuts (7) and a thrust washer (8), and is charact...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a safety door lifting lug for a mine. The safety door lifting lug for the mine comprises a shaft (1), a set screw (2), a copper sleeve (3), a lifting lug pulley (4), an isolation mat (5), a lifting lug frame body (6), round nuts (7) and a thrust washer (8), and is characterized in that the copper sleeve (3) is embedded in the lifting lug pulley (4) and is fixed by the set screw (2), the shaft (1) penetrates through the lifting lug pulley (4), the isolation mat (5) is arranged at the right end of the shaft (1), the lifting lug pulley (4) is arranged on the lifting lug frame body (6), and the thrust washer (8) is arranged between the two round nuts (7). The safety door lifting lug for the mine has the advantages of being safe and reliable to use, flexible in rotation, convenient to detach and install, and long in service life. |
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