Air leg rock drill is a new and efficient drilling machine. Pneumatic leg drill is widely used in quarrying, mining, tunneling and various kinds of drilling operations to drill blasting hole, is an indispensable important tool in mines, water conservancy, building materials, energy, communications, highway and geological engineering. The air leg rock drill is suitable for drilling horizontal, inclined and vertical gun holes in medium or hard (F = 8 ~ 18) rocks. The gun hole diameter is generally 34 ~ 42mm and the effective economic drilling depth is up to 5m.
Matters needing attention in dismantling and assembling
air leg rock drill :
1,
Air leg rock drill the valve group: the valve group is an important part of the drill. When disassembling, be careful not to knock or knock out burrs. Reassembly must keep the parts clean, installed after the hand gently shake, the valve should be able to move in the cabinet and the valve suite (to the limit position at both ends).
2,
Air leg rock drill screw mother: screw mother and piston are left screw thread connection, disassembly should pay attention to the rotation direction.
3,
Air leg rock drill gas (water) pipe elbow: when disassembly, first push the pipe elbow or pipe elbow inward, and then use a screwdriver to pry out the steel wire clamp to remove the pipe elbow or pipe elbow. When assembling, push the bend of the trachea or water pipe to the end, pull the steel wire clamp into the semicircle groove of the handle body with a screwdriver, and then pull the bend of the trachea or water pipe out to support the clamp, it can be used safely.
4.
Air leg rock drill when the whole machine is reassembled, the long tie rod nuts on both sides must be tightened evenly to ensure the normal operation of the moving parts.
