"It not only works efficiently, but also the working time of the two arches is less than 40 minutes, and the number of operators is reduced to six. This is not only a simple realization of mechanization, but more importantly, it solves the high efficiency and few people that the construction unit hopes. Safe construction pain point, it has practical value in the true sense, not bad!" Three hours through the Loess Plateau, the scenery of the desert and the Yinxi high-speed rail line that plugs up the south of the Yangtze River, it is currently in full swing. On this line, the China Railway 12th Bureau Project Department took the lead in introducing the iron equipment, Keda Intelligent Equipment and China Railway Ten. The KGM12200 multi-arch support manipulator jointly developed by the Second Bureau has been a perfect display of the new construction technology, intelligent construction equipment and efficient construction team for more than a month, and has attracted the attention of the owners and parties. . On December 25th, leaders of all levels of the Yinxi Line Command came to the construction site to observe. Multi-arch support manipulator on-site construction observation At the scene of the observation meeting, the multi-arch support manipulator carried out the construction work under the remote operation of two operators. The equipment was equipped with an arch frame, the legs were extended, the boom was unfolded, and the two arches were installed in place. Minutes completed; arch adjustment, connecting the arches at both ends and welding joints and mesh, working time 15 minutes; equipment evacuated from the scene for 5 minutes. The total operation time is 40 minutes, and the cycle operation is completed efficiently, safely and quickly. Analysis and comparison of official data of China Railway 12th Bureau Group In this summary meeting, the commander of the project department of China Railway 12th Bureau concluded: "This multi-arch support robotic equipment of Keda Intelligent not only has high work efficiency, but the operation time of the two arches does not exceed 40 minutes. The number of personnel has also been reduced to six. This is not only a simple realization of mechanization, but more importantly, it solves the high-efficiency, few people and safe construction pain points that the construction unit hopes. It has practical value in the true sense, not bad!" Observation meeting The owner of Yinxi Line said: "Innovative construction technology and intelligent equipment will bring more changes to the railway construction. We also welcome Keda intelligent equipment multi-arch support robot and intelligent spray gun robot to get more on the Yinxi line. Extensive use. We hope that Keda Intelligent will continue to maintain such deep cooperation with various design units and construction units, and innovatively develop new construction techniques and new intelligent equipment to promote railway construction towards safer, smarter and more efficient. The direction of the trend is growing rapidly." At the meeting, the owners, construction parties, supervisors and other leaders expressed their high recognition for the intelligent, efficient and safe performance of the equipment. So, what kind of artifact is this device that everyone has praised? The KGM12200 multi-arch support manipulator is the first one-time multi-arch arch support equipment with full independent intellectual property rights and can meet the tunnel full-section, two-step and three-step operation conditions, which can break the labor cost of tunnel support work. Safety, efficiency and other challenges create higher value and economic benefits for customers. Keda intelligent equipment will continue to increase innovative R&D investment, and continuously make new breakthroughs in the field of major technical equipment for tunnel construction, new achievements! (This article comes from Keda Intelligent Equipment)
Casing is a large-diameter pipe that serves as the structural retainer for the walls of oil and gas wells or wellbore.
It is inserted into a well bore and cemented in place to protect both subsurface formations and the wellbore from collapsing and to allow
drilling fluid to circulate and extraction to take place
The oil casing is a steel pipe used to support the well wall of oil and gas wells to ensure the normal operation of the whole well during drilling and after well completion. Several layers of casing shall be used for each well according to different drilling depth and geological conditions. Cement shall be used for cementing after casing is put into the well. It is different from TUBING and drill pipe and cannot be reused. It is a disposable consumable material. Therefore, casing consumption accounts for more than 70% of all oil well pipes.
Casing is a large-diameter pipe that serves as the structural retainer for the walls of oil and gas wells, or wellbore. It is inserted into a well bore and cemented in place to protect both subsurface formations and the wellbore from collapsing and to allow drilling fluid to circulate and extraction to take place.
Surface casing
- Protects the well from contamination in shallow water and gas layers.
- Supports the wellhead equipment and sustains the weight of the other layers of casing.
Intermediate casing
- Isolates different layers of pressure to facilitate normal circulation of drilling fluid and protect the production casing.
- Intermediate casing facilitates the installation of blow-out preventers, anti-leakage devices and tailpipes in the well.
Production casing (oil string)
- It is the conduit through which oil and gas pass from a below surface reservoir.
- It protects the well and separates fluids into various layers.
First, green pipes are threaded on each end. The threading is then inspected and, if necessary, rethreaded to ensure that the thread accurately connects to the coupling. The threading type includes STC/BTC/LTC. The casing pipes are strengthened by surface treatment and are subject to various inspections, including drifting and hydrostatic tests before they are coated and packaged into casing.
Casing pipes are ordinarily produced with outside diameter sizes of 114.3 mm to 508.0 mm.
Casing,Api 5Ct Casing,Api Spec 5Ct Casing PipeApi 5Ct Pipe Oil Casing ESASTSUN OILFIELD EQUIPMENT MANUFACTURING (CAMBODIA) CO., LTD , https://www.eastsuncambodia.com
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