| 摘要 |
FIELD: investigating or analyzing materials. ^ SUBSTANCE: device comprises hollow cylindrical sampling sleeve that is secured to the rod and receives assembly for specimen made of thin-walled cylinder arranged coaxially to the sampling sleeve, bearing disk connected with the top edge of the sampling sleeve and detachably connected with the rod, and cutting device provided with cuts arranged at its bottom edge. The rod is provided with a handle provided with the scale. The assembly for receiving the specimen is bounded from above and bellow with safety rings. The bottom ring bears on the shoulder made on the inner surface of the sampling sleeve near its cutting edge. The top safety ring abuts against the bearing disk. The hollow rod is provided with a handle in the top section and scale on its outer surface. The bottom face of the rod is connected with the cutting device made of a hollow cylinder with side recesses and loosening lugs provided with cuts. ^ EFFECT: improved structure and enhanced convenience in operation. ^ 7 cl, 4 dwg |
