The modern society, the corporation’s efficiency  competition  is the quotation of the management level and the science and  technology. Dare to discard,boldly out of the old inefficient equipment is  policy-maker's wise choice!
The YY28 hydraulic rock drill is a new  generation drilling equipments of our factory ,which takes more than 20 year  careful development. And Obtained the "National Key New Product" and  "Technical department Innovation Fund".
A number of patented technology  makes this product  has many outstanding features: small original driving force, fast speed,  stability control, low noise,simple,reliable, easy maintenance, flexible and  mobile etc. Nowadays,YY28 has been accepted and widely used in  many  departments such as the highway and railway tunnel, the electricity and  hydraulic projects, the building materials and quarrying department etc.And the  users define  YY28 as the  “Drilling and Blasting ideal  construction equipment”, “the  traditional Pneumatic  rock drill best alternatives”.And Scholars & Experts identify it as "the realization of  a high efficience, energy efficiency, noise reduction, security, environmental  protection, and significant, far better than pneumatic rock drill to reach the  international advanced level," Because of YY28's stable,reliable,  economical, durable and easy maintenance ,it's   most popular with  drillman”. Practice shows that YY28 is much better  compared with the traditional one. With less than 1/3 of its energy consumption  and double work efficiency and a comprehensive economic efficiency can increase  3-5 times.
“Each component creates the wealth for  the construction, the complete equipment makes the gospel for the drillman” is our tenet .We would like to  sincerely cooperate with you  to create magnificently!