02:10 00:42 kaishan dth hammer without foot valve
one of most advanced dth hammer in world
drilling speed is 15-30% higher than others
reliable &stable
00:42 kaishan DTH drilling rig machine is widely used in Mining or construction project
High drilling hardness,Low energy cost ,Stable performance
00:45 7.5kw 15kw 22kw 37kw 55kw 75kw 110kw motor power to choose
stable working performance/oilless/IP55/1 year warranty/online support
00:44 Kaishan factory is a drilling rig equipment manufacturer with a history of more than 60 years
Stable working performance/Energy saving
00:45 diesel engine or motor power to choose
76-90mm hole /20m depth
widely used in mountain stone or solpe
High rotating Easy operation Low cost
00:46 Kaishan dth drill bit and hammer is widely used in mining project all over the world
high hardness,low cost,stable working performance
00:46 gasoline power type
High rotating speed/High drilling speed
Low fuel consumptin/Easy operation