2022.12.05
Sany is a heavy machine
From November 11th to 27th, the Sany SCC20000A crawler used by China Chemical Engineering No. 13 Construction Co., LtdcraneCompleted the three-row crane of the gasifier furnace, the core equipment of a project, in Jingzhou.
This time, the SCC20000A uses SY-LJDB reinforcement arm to fix the main arm 72m + luffing jib 48m working condition, with an operating radius of 32 meters and an exceeding radius of 30 meters.

It is understood that the project has a total of four gasifiers, with a net weight of 415 tons, a diameter of 4.24 meters and a height of 27.45 meters.

November 11th
The first gasifier took 217 minutes to achieve precise positioning

November 14th
The second gasifier was lifted into place at one time
November 27th
The third gasifier was completed and put in place
The construction adopts the lifting and delivery method, and the main crane and auxiliary crane work together to lift the gasifier to realize the gasifier from lying flat to upright. However, due to the limited working space and the design of three elevator bays on the side of the building, the SCC20000A must be fully straightened and then advanced 8 meters with load to complete the position. This puts forward stricter requirements for the performance of the equipment.

In order to ensure the safety of operations, the mechanization branch of China Chemical Engineering No. 13 Construction Co., Ltd. actively organizes and coordinates mechanical equipment resources, combined with the actual construction site, the hoisting team has repeatedly discussed and studied the hoisting plan with the project department, supervision, owner and relevant experts, and fully prepared the work.

At the scene, assistant engineer Bruce Lee said: "The weather in Jingzhou has been cloudy and foggy recently, sometimes the fog does not dissipate until two or three o'clock in the afternoon, and it gets dark again at five or six o'clock later, so the actual construction time is very short, and the hoisting operation must be stable and fast." ”
Bruce Lee said: "Judging from the actual situation at the scene, the performance of this 2,000-ton machine is very good, it is fast to assemble the car, the car is in stable condition, there is no pressure to walk with the load, and it has completed the task well." ”

It is understood that China Chemical Engineering No. 13 Construction Co., Ltd. is a wholly-owned subsidiary of China Chemical Engineering Group (CNCEC) Co., Ltd. (CNCEC), which is directly supervised by the State-owned Assets Supervision and Administration Commission, and is now headquartered in Cangzhou City, Hebei Province. The company has nearly 60 years of brilliant development history, and has rich experience in chemical and petroleum refining, municipal utilities, mechanical and electrical installation, industrial and civil construction, metallurgy, medicine, machinery, environmental protection and other construction fields. At present, it has won 3 national high-quality engineering gold awards, 9 silver awards, 5 Luban awards, and 11 national excellent welding engineering awards.
The mechanization branch is affiliated to China Chemical Engineering No. 13 Construction Co., Ltd., which is mainly engaged in large-scale equipment hoisting construction, automatic welding, automatic construction of long-distance pipelines, and welding process management. The construction performance covers large-scale equipment installation, wind power installation, pipeline prefabrication, long-distance pipelines and other petrochemical, new energy, and infrastructure fields, and the construction projects cover more than 20 provinces, municipalities and autonomous regions across the country.


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