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最新国际求购:起重机和高架桥梁 launching gantry crane for bridges and viaducts launching gantry crane for bridges and viaducts the equipment is meant for the positioning of pre-compressed(p.c.) beamsrequired for the construction of viaducts and bridges forhigh way or high speed rail way system.the structure consists of two lattice beams with triangle section,interconnected at their ends via suitable horizontal bracings.such beams work as rolling ways for the winch trolleys which lift and transport the p.c. beams.thelongitudinal motion of the launching girder (orself-launching)isachieved via capstan mounted on one of the two winchtrolleys.by anchoring alternatively the beams or the winches it ispossible to motion the p.c. beams or the launching girder respectively. 11, lane 67 ting jui st, kaohsiung city, taiwancontact person mr. tsu-hui liutelephone 886-7-5530190fax 886-7-5541225 更多: www.todaytex.com
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