Submersible drilling rig inspections: 1. Check the work equipment, cylinders, connecting rods and hoses for damage, wear and clearance drilling rigs brands should be repaired if found to be normal. 2. Check the hydraulic system, hydraulic tank, hoses, fittings leak check for oil leaks, hose twisting and hard pipe, hose friction with each other or other parts of the occurrence of the phenomenon. If there are any unusual circumstances should be repaired. Oil standard oil level should be lower than the lowest position immediately fill oil. 3. lubrication. Check the regular maintenance items lubrication place. Note that a few artificial lubrication shop and centralized lubrication apparatus oil reserves. 4. Check the undercarriage (tracks, wheels, steering wheel, carrier rollers, rollers) and shield for damage, wear, loose bolts or wheel spill. 5. Check the meter and monitor whether there is damage to the drilling rig used, check for loose bolts cab instruments and monitors should not be damaged. If there are any unusual drilling rig rental, replace these parts. Put any dirt on the surface are cleaned. Open hole drill features: 1, the impact of a direct role in the drill head, the impact energy is not delivered due to the loss in the brazing rod, fixed by drilling small holes deep impact speed. 2, high-pressure gas discharge slag hole rock bottom, there is little repetition broken phenomenon. 3 hole wall smooth, equal aperture and down, generally does not appear curved holes. 4, low noise face. Shanxi Qishan Compressor Rental Co., Ltd. specializes in the mountains brand, Ingersoll Rand, Sullair, Atlas, Fu Sheng, Hitachi, red rings and other domestic and international brands of air compressor, drill car rental, in addition The company also operates various brands of air compressors and drills used car recycling and sales. Drilling rig brand _ Qishan compressor (certified) _ Zhoukou drilling rig provided by Kisan Compressor Rental Co., Ltd. Shanxi. Shanxi Kisan Compressor Rental Co. (www.qskyjzl.com) (www.qskyjzl.com) is Taiyuan, compression, separation equipment leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness , and satisfy customer needs. In Qishan compressor leadership with the staff warmly welcome all inquiries negotiations to create Qishan compressor a better future.