Walking type bridge girder launcher

 

Advantage of walking type bridge girder launcher

 

It moves from one pier to another pier by itself balance with front guiding girder, and doesn't need to add counter weight to meet the longitudinal stability, reliable and firm.

It doesn't need to pave the longitudinal rails. It not only can reduce the stress of bridge, but also can save the cost of construction. It has a wide adaptability for the box girder.

Front and middle legs can be adjusted randomly and core plate with adjustable angle which can adapt the erection of curved bridge and slope bridge. According to angle of slope bridge, the user can adjust the front and middle legs when slope bridge is erected. Therefore, it can be used for 45⁰ and less than 45⁰ any angle slope bridge.

Transverse trolley is added to the lifting trolley, the whole machine traverses with boundary beam which resolve the problem of installation of boundary beam.

The data parameters of walking type bridge girder launcher

Item       type	HZQ30-120	HZQ40-160	HZQ-200
Rated span(m)	30	40	50
Rated lifting capacity(t)	120	160	200
Crane longitudinal traveling speed (m/min)	4.6	4.6	4
Crane transverse traveling speed(m/min)	4.6	3.31	2.87
Trolley longitudinal traveling speed(m/min)	4.6	4.6	1
Trolley transverse traveling speed(m/min)	1.7	1.4	1.8
Rated power(kw)	85	95	140
The total of whole machine(t)	115	165	225

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