Our company's self moving track type chain arm saw has been successfully developed and tested in September 2015 at the Jiujiang mine in Jiangxi. The main advantages of this product are: 1. It can work independently and continuously without the assistance of lifting equipment; 2. Flexible mobility, convenient for switching work surfaces; 3. Dry cutting, no need for water, no noise or dust pollution; 4. High cutting efficiency and low cost.