Coal mining machine spiral drum testing equipment

• Main Authors: LI JI, WANG LIANGUO, NIU YONGFENG, WANG JINLI, YANG FAN, FU XIAOGANG, JIANG CHENGYU, ZHANG XIAOJUN, ZHANG YIFAN
• Format: Patent
• Language: Chinese; English
• Published: 23.06.2023
• Subjects: GYROSCOPIC INSTRUMENTS; MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING DISTANCES, LEVELS OR BEARINGS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; NAVIGATION; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; SURVEYING; TESTING

The invention discloses a coal mining machine spiral drum test device, which comprises a positioning assembly, a test bench and a measurement assembly, the positioning assembly is arranged on the test bench, and the measurement assembly is arranged beside the test bench; the measuring assembly compr...