ã€China Deep Hole Rig Trading Network】 First, class maintenance: 1 Wipe the outer surface of the drilling rig cleanly, and pay attention to the cleanliness and good lubrication of the rig base slide, vertical shaft and other surfaces. 2 Check that all exposed bolts, nuts, and safety pins are solid and reliable. 3 According to the lubrication requirements, add oil or grease. 4 Check the oil level of the gearbox, transfer case and hydraulic system tank. 5 Check the oil leaks in various places and handle them as appropriate. 6 Eliminate other failures that occur in this class. Second, weekly maintenance: 1 Thoroughly perform the items required for class maintenance. 2 Remove the dirt and dirt from the chuck and kava tooth surfaces. 3 Clean the oil and mud on the inner surface of the brake. 4Troubleshooting that occurred during the week. Third, the monthly maintenance: 1 Thoroughly carry out the required items for class and weekly maintenance. Valve inlet pump Industrial washing machine 2 Disassemble the chuck, clean the slips and the kava seats. If damaged, replace it in time. 3 Clean the oil tank filter and replace the dirty or dirty hydraulic oil. 4 Check the integrity of all major parts and components, and replace them in case of any damage. Do not work with injuries. 5 Completely eliminate the failures that occurred during the month. 6 If the drilling rig is not used for a long time, the exposed parts (especially the processing surface) should be coated with grease. For more information, please pay attention to the China Deep Hole Rig Trading Network () The slips are standard equipment for running tubulars such as drill pipe, drill collar, and casing. Similarly, our rotary hand slips are machined, by strict quality control procedures, for use in API standard.Drill pipe slips are used to accommodate drill pipe from 2.3/8" to 5.1/2" O.D. Drill pipe slip is classified as type short(SDS), medium(SDML) and extra long(SDXL) according to gripping length. SDS slips are designed for shallow hole drilling, SDML slips are the perfect choice for all medium depth drilling, SDXL slips are designed for deep drilling. All rotary slips provided are API 7K certified Drill Pipe Slips,Casing Slips Drilling,Drill Pipe Slips Parts,Pipe Slips Xi'an Qinsen Technology Co.,Ltd . , https://www.xianqinsen.com