Lithology density logger's probe casing



The utility model provides a lithology density logger's probe casing, wherein a sealing cover, fixed cover is the drum type, and the free -end inboard of fixed cover is equipped with spacing ring suddenly, release the coaxial drum that the cover be a big little interconnect, wherein, the diameter of little drum is lighter than fixed cover diameter, and big diameter of drum is greater than the fixed diameter that overlaps, little cylinder housing is inside in fixed cover, and the small circle section of thick bamboo free -end outside is equipped with spacing abrupt ring, and the probe support arm is located releases the cover inboard, the advantage does: the utility model discloses the effectual instrument space of saving probe department makes probe working space grow, simple structure, and it is convenient, with low costs to make.




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