JQ450 Bridge Girder Erection Machine

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JQ450 Bridge Girder Erection Machine has double girder with three legs gantry structure.

JQ450 Bridge Girder Erection Machine, which was specially designed for Guangzhu inter-city railway, has double girder with three legs gantry structure. It is a walking type with the No.3 Pillar orbital walking, which can meet the needs of the box beam erection at Guangzhu inter-city railway construction of 32m,30m, and 24m span of precast concrete girders for doublet and double boxes, doublet and three boxes, doublet and four boxes, and four- line and seven boxes. The machines have involved in the construction in many projects.

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