Coal seam sampling device

• Main Authors: YU HAOYANG, HE WANTONG, WANG LIBIN, LI YUNZHOU, ZHU YULONG
• Format: Patent
• Language: Chinese; English
• Published: 08.12.2023
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model relates to the field of sampling devices, in particular to a coal seam sampling device which comprises a sampling barrel and further comprises a drill bit, the drill bit is arranged at one end of the sampling barrel, the drill bit can slide in the length direction of the sampling b...