We manufactures high quality copper rifle nut , which fitted with pneumatic rock drill.If you need it, kindly pls contact us, we will supply it to you with competitive price.
Our factory was established in 1995. After 13 years' development, our annual productivity has reached 25, 000 sets of rock drill machine and 800, 000 pieces of rock drill parts. And what is more, all....
1.Weight of the main machine: 27kg 2.Overall dimension: 746Ă — 315Ă — 229mm 3.Type of engine: single cylinder, air cooled two strokes 4.Cylinder DiameterĂ — Stroke of piston: 5 8 Ă — 70mm 5. Rotating speed....
Weight 24kgs Overall length 604mm Cylinder Dia: 70mm Piston stroke: 70mm Operating air pressure 0.4-0.63MPa Impact frequencey: 27HZ Air-pipe bore( inner Dia.) 19 mm Water-pipe bore( inner Dia.) ....