New Type Air Leg Rock Drill

1*Kaishan brand air leg rock drill widely used in coal, metallurgy, railway, transport, water, infrastructure and national defense projects of various levels of rock, tilt, down the hole drilling operations. 2*The use of modern design means,performance of each product is optimized. 3*For all operating agencies were arranged according to ergonomic principles, to ensure that the products of high-performance, high efficiency and convenience of operation, security. 4*Quality materials and scientific and forging, all reflect the "quality " content, to ensure that the products of high strength, high wear resistance and impact resistance. 5*CNC machining, Unicase automatic line treatment, given "quality" of the guarantee and the "tough" self-confidence. 6*Computer-controlled drilling machine from the factory run test bed, grasp the dynamic characteristics of each product to avoid the occurrence of human error to ensure that the manufactured products of excellent quality and superior performance. We have various model as follows: Model Weight(kg) Length(mm) Bore × stroke(mm) Working pressure(MPa) Impact energy(J) Impact frequency(HZ) Air consume of rock drill(L/S) YT23 24 628 76×60 0.4-0.63 ≥65 ≥37 ≤78 YT23D 24 668 70×70 0.4-0.63 ≥65 ≥31 ≤67 YT24 24 678 70×70 0.4-0.63 ≥65 ≥31 ≤67 ZY24 25 690 70×70 0.4-0.63 ≥65 ≥30 ≤67 YT28 26 661 60 ×60 0.4-0.63 ≥70 ≥37 ≤81 MZ7665 26 720 76×70 0.4-0.63 ≥70 ≥37 ≤81