1. routine maintenance work on the rig rig check the condition of major structural rig, especially before use, qualified before they can be used. 2. To regularly on a variety of power head cylinder to be checked. 3. To check the electrical system. 4. rig pulley system checks 5. rig running system checks 6. should always do rig maintenance records, each should have a record of replacement parts. 7. Check the time. Problems appear to stop work immediately. Submersible drilling rig structures from the drill hole, the ball tooth drill and impact components. Rig accessories, drilling with two drill Arbors drilling. Rotary air supply mechanism by the rotation of the motor, rotary gear and air supply rotary components. Rotating cylindrical gear reducer for the three closed-end member of the opposite sex, he used spiral oiler automatic lubrication. Rotary air supply consists of a linker, seals, hollow spindle and tool joints and other components long auger, which is provided for loading and unloading drill pipe used pneumatic jaw. Enhance the adjustment mechanism is composed of hoist motor lift with reducer, lifting chain, leaving the turning mechanism and tool to achieve vertical movement. Reverse circulation drilling from the drill rig, button bits and impact components. When drilling, drilling with two drill Arbors. Rotary air supply mechanism by the rotation of the motor, rotary gear and air supply rotary components. Rotating cylindrical gear reducer for the three closed-end member of the opposite sex, he used spiral oiler automatic lubrication. Rotary air supply consists of a linker, seals, hollow spindle and tool joints and other components, which is provided for loading and unloading drill pipe used pneumatic jaw. Enhance the adjustment mechanism is composed of hoist motor lift with reducer, lifting chain, leaving the turning mechanism and tool to achieve vertical movement. _ _ Rig rotary drilling rig by Dragon Machinery Industry Machinery Co., Ltd. Shandong dragon. Machinery Co., Ltd. Shandong Long (www.longyejixie.com) strong, credible, in Tai'an, Shandong Engineering Machinery Parts industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead industry machinery and you work long into the brilliant, for a better future!