This rock resistance tester is mainly used to test rock durable disintegration index test instrument. It could test the durability of the rock against the disintegration of the rock due to the influence of climatic reasons. The device rotates two drum-shaped sample cases at a speed of 20 revolutions per minute by a motor attached to the bottom plate of the apparatus. The drum sample box is mounted on a lubricant-coated bearing and has no resistance when rotated. The drum sample box is made of corrosion-resistant material and is equipped with two sinks. It is widely used in various universities, research institutes, test centers, etc. to measure clay rocks and weathered rocks.