Crane erection method precast girder
This is a construction method where PC girders that have been transported are lifted and installed using a self-propelled crane truck positioned at the back of the bridge abutment or under the girder at the installation site. 【Features】 ○ The types of cranes used have a lifting capacity in the range of 1,964,900 kN, and hydraulic truck cranes, mechanical truck cranes, and crawler cranes are selected according to their respective conditions. ○ The installation methods include single lifting installation using one crane and simultaneous lifting installation using two cranes. ○ It is a labor-saving method characterized by its fast installation speed. ● For other functions and details, please download the catalog.
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basic information
This is a construction method where PC girders transported to the site are lifted and installed using a self-propelled crane positioned either behind the bridge abutment or under the girder at the installation point. 【Features】 ○ The cranes used have a lifting capacity in the range of 1,964,900 kN, and hydraulic truck cranes, mechanical truck cranes, and crawler cranes are selected according to specific conditions. ○ The installation methods include single-lift installation using one crane and tandem lift installation using two cranes. ○ It is a labor-saving method characterized by fast installation speed. ● For other functions and details, please download the catalog.
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【Purpose】 ○Construction Method
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Company information
In April 2008, Kyokuto Kogyo Co., Ltd. and Kowa Concrete Co., Ltd. merged to take a new step forward as "Kyokuto Kowa Co., Ltd." Building on the trust we have received from our customers over the years, the various technologies cultivated by our predecessors, and the daily efforts of each of our employees, we aim to utilize the prestressed concrete technology that both companies excel in to create social infrastructure such as bridges, railways, marine structures, disaster prevention, and water supply and sewage systems that satisfy our customers. To create structures of even higher quality, we will strive for harmony between technology, people, and nature, continuously working towards the realization of further dreams and contributing to society and the community.