Taiyuan University of Technology

Yujiang Zhang

Guorui Feng

Tingye Qi

Chunwang Zhang

Zhen Li

Zhixin Jin

Shengyong Hu

Xuanmin Song

A rock sanding device includes a base, a bottom sanding plate, an adjustable connecting rod, an elastic loader, a connector, a side sanding brush, a top sanding plate, an inner rod, a prong and a drill rod. The top of the drill rod is fixedly connected with the rotating shaft of the external water drilling rig and the external water drilling rig has a water inlet joint to introduce water into the drill rod. The inner rod and drill rod are connected and fixed coaxially, and the bottom of the drill rod is symmetrically welded with four prongs. The rock specimen is placed in the center of the side sanding brush. The top sanding plate and the bottom sanding plate are provided in the top side and bottom side of the rock specimen, respectively.

Flexible sanding device for cylinder rock specimen

Growing community of inventors

Shanxi, China

Yujiang Zhang