Shanxi Qishan brief compressor lubricants for DTH Drill effect: DTH Drill poor quality lubricants can cause piston rings sucked, thereby reducing the displacement. Therefore, you should choose high-quality lubricants. After long-term, it will contain impurities, such as dust in the lubricating oil, so we need another filter. In general, every 500 to 800 hours should be replaced once the oil, and the oil before the first use to filter. Compressor Rental Co., Ltd. Shanxi Qishan share with you to understand the rock drill running-in period of use and maintenance: Note workload run-in period, used submersible drilling rig, run-in period workload generally do not exceed the rated working load 80 % Used submersible drilling rig manufacturers, and to arrange for the work to prevent the machine for a long continuous operation caused by overheating occur. Keep the machine clean, timely adjustment, tighten loose parts, to prevent loose and lead to increased wear of components or parts missing. Used submersible drilling rig | Qishan compressor |?? Used submersible drilling rig quotes provided by Kisan Compressor Rental Co., Ltd., Shanxi. Used submersible drilling rig | Qishan compressor |?? Used submersible drilling rig quoted Shanxi Qishan Compressor Rental Co., Ltd. (www.qskyjzl.com) (www.qskyjzl.com) this year introduced a new upgrade, the above picture is for reference, please call Tel picture on this page or to obtain the latest information, contact: Li.