YST 48R centralizer extracting tool

• Main Authors: LI YUNZHI, FU GUANGJUN, LIU DENGBING, ZHANG PENGXIANG, ZHANG WEI, ZHANG YAOXIAN, LEI HUACAI
• Format: Patent
• Language: Chinese; English
• Published: 06.04.2018
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

The utility model relates to a YST 48R appurtenance technical field is a YST 48R centralizer extracting tool, and it includes bottom plate, roof, coupling assembling, split coupling and spiral ejector pin, and interval symmetric distribution about roof and bottom plate are is fixed with coupling assembling between bottom plate and roof, and roof middle part fixed mounting has a spiral ejector pin, and roof left side fixed mounting has the split coupling of suit outside the spiral ejector pin, the split coupling front side be equipped with the opening left put into the mouth. The utility model discloses simple structure and reasonable, convenient to use, does it utilize bottom plate and split coupling with YST is the spiral ejector pin recycled with YST in the whole back of fixing of 48Rcentralizer taking out of ring is convenient for keep off by 48R centralizer compress, make YST the dismantling efficiency of 48R centralizer is convenient more, swift, the security that has improved the operation in -process m