1)yyt28 hydraulic rock drill is a new generation drilling equipments 2)The yyt28 can use water flushing or air flushing
The yyt28 is made for general excavations,quarrying and bolting with hexagonal shank rods with a shank size of 108mm(41/2”)*22mm(7/8”).
The yyt28 can use water flushing or air flushing
|Working pressure||15 – 17.5Mpa|
|Oil flow||30 - 35L|
|Impact energy||60 J|
|Impact frequency||60 Hz|
|Air/Water flushing pressure||5-8kg/5-8kg|
If you have any questions, please feel free to let us know.
YYT28 Hydraulic Rock Drill