railway erection launching bridge girder cranes machine

Bridge Girder Erection Machine for High Speed …

b'2019-12-23\xe2\x80\x82\xc2\xb7\xe2\x80\x82The bridge girder launcher is designed for highway and railway. According to the situation of present railway with less sub grade, more bridges and tunnels which connected too closely, our company design and manufacture the new box-girder bridge girder launcher with double . It is mainly used for hoisting (lifting) of concrete in construction ( \xe2\x80\xa6'

Self-launching erection machines for precast concrete …

b'2018-11-1\xe2\x80\x82\xc2\xb7\xe2\x80\x82ground cranes if the piers are not tall and the area under the bridge is accessible. Sensitive environments, valleys with steep slopes, tall piers, and inhabited areas often require assembly by launching gantry, and in this case the techno-logical costs increase significantly. Self-launching erection machines are complex and delicate machines.'

China Bridge Girder Lifter Machine (JQG160T-45M) - …

b'B) ZHONGJIAN launching crane has higher working efficiency, with 6~8 pieces girder erection every day, based on enough concrete plate supplying, skilled operator and good condition at site. 4. More flexibility A) It is symmetrically designed. Two way girder erection can be \xe2\x80\xa6'

Large Steel Launching Gantry Crane for Bridge, …

b'2014-5-9\xe2\x80\x82\xc2\xb7\xe2\x80\x82Large Steel Launching Gantry Crane for Bridge, Highway, Railway, Road Struction JQ - MODERNCRANE Products Made In China, China Manufacturer. Large Steel Launching Gantry Crane for Bridge, Highway, Railway, Road Struction Place of Origin: Henan, China Brand Name: moderncrane Model Number: JQ160t-40m Certification: ISO9001:2008 Max. Lifting Load 160t Span 40m Max.'

Segment Assembled Bridge Girder Launcher | …

b'Segments Assembly Launching Gantry. HZP1600 segments assembly launching gantry is used to erect the prestressed concrete girder with span 50m and 51m. The assembly of girder adopts stub matching precast which assembled on site, the girder is put on the piers simply and then combined span by span firmly. The maximum weight of prestressed segment ...'

bridge girder erection machine – Cranes For Sale

b'2021-4-28\xe2\x80\x82\xc2\xb7\xe2\x80\x82Feb 04, 2013 \xc2\xb7 Tunnel bridge girder erection machine manufacturer from China. skype: renyong2008.good [email protected] with the use of self-launching erection machines, bridge launching diminishes the investments in equipment with similar labor costs.'

Steel Launching Gantry Crane - Equipmentimes.com

b'2021-4-23\xe2\x80\x82\xc2\xb7\xe2\x80\x82Bridge girder erecting machine is a crane category, because its main function is to lift the beam tablets, and then transported to the position to lay down. But it \xe2\x80\xa6'

BRIDGE CONSTRUCTION PRACTICES USING …

b'first concrete bridge constructed by launching was built over the River Caroni in Venezuela and was completed in 1963 (Podolny 1982; Baur 1977). The bridge was a post-tensioned concrete box girder bridge with a main span of 315 ft. The construction of this bridge was considered so'