XY-4 Full Hydraulic Water Well Drilling  

1.General XY-4 Core Drill is a new type high speed diamond core drill designed according to the development of geological work in China and developed to meet the requirements of clients. XY-4 Core Drill has been identified in 1976, and rewarded with the Chinese National Silver Medal in 1988. The XY-4 model has been sold all over the country. The drill has 8 rotary speed stage, the Max, speed 1588 rpm, the min speed 101 rpm, so it is suitable for various drilling for solid mineral deposits with diamond or tungsten-carbide tipped bit. It is also suitable for engineering geological subterranean water explorations as well as explorations of shallow layer oil and natural gas, and can be used to drill holes for ventilation and drainage of main gallery.     2. Main Features of XY-4 drill 1. The rig is in higher rotational speed and rational range of rotational speed; large torque in low speed. 2. The drill is suitable in the mountain area because of…