Product detail 

Portable Rock Jack Hammer drills for Mining

      YO20 Pneumatic Drilling Machinery, hammer machine ,Rock Drill Neumatic  are mainly used in construction sites, various types of mines, railways, water conservancy construction and national defense construction areas for drilling operations.

Advantages of Down the Hole Hammer Drill Rig

 1. Powerful and reliable engine

 2. Powerful feeding and rotating system

 3. New drilling boom

 4. High power drive motors

 5. Safe and stable travelling system

Photo of product 

Quzhou Zhongdu Machinery Technology Co.,Ltd is industry and trade company which modern enterprise integrating scientific research, development, manufacture and trading. Based on integrity, responsibility and cooperation,our company have professional R&D and sales team, providing one-stop service for customers.Our company mainly products is screw Air Compressor , Piston Air Compressor,Drill Machine, Drill Rig Parts ,Jack Hammer ,and rock drill , Boring Machine,Air dryer . Tunnel Shotcreting Machine and Other Machinery Hardware Product etc.After many years of production and research and development, we have obtained more than 20 national patents. The products are sold at home and abroad and are well received by customers