Drilling rig should always check the item 1, the end of the steel cord to conduct inspections of consolidation; the contents of the wire rope inspection is: wire rope safety defect inspection lap, Selection of wire ropes, installation, lubrication, drilling rig picture, rope, drilling drilling rig equipment, such as wire diameter and wear, broken wire number; 2, ready to rig a pulley system checks, the main test items are: a pulley body condition, transition pulley anti-skipping devices; 3, walk at any time of the rig system checks, the main test items are: pile driver walking tubes, pallets and hook pipe system status, laying sleepers; you Construction Engineering Drill Diamond understand how much? You know Rig Pile Foundation Construction in normal drilling should do the time? Today, Deqing County, drilling rigs, we'll take you to understand the content! 1, will drill down due to the cylindrical drill rotary drilling rig mud level in the bank when the local space have a "vacuum", and because the drill mud embankment liter lower portion of the casing perforations scour the site of action intersecting cell walls, it is easily lead casing bottom hole wall collapse, so the surrounding casing must be carefully compacted backfill. 2, the beginning of the drill bucket to fall slowly, and then start drilling. Ground 2-3 meters, drilling rig manufacturers, pay close attention if the pile deviation. 3, when the drill pipe whereabouts, to control your speed. 4, do not hard embankment drilling drill, soil reaction should be released after the embankment liters. We hope that our presentation today on the drilling rig to make a deeper understanding, if you have any questions, please contact and follow us! 2015 drilling rigs, drilling rigs Deqing County, Prius Prius provided by Luoyang Drilling Equipment Co., Ltd. Road Zhiyuan, temper forward. Luoyang Prius Drilling Equipment Co., Ltd. (www.zuanji888.com/) aims to become and you win symbiosis, strategic partners to move forward, more determined to become the most influential industry-specific equipment business, and you leap together to success !