Dorman Long Technology
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Construction Equipment
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Honam High Speed Railway. DL-SE1000/35 Bridge Span Erector

DLT were sub-contractors to Samsung C&T for design and supply of a DL-SE1000/35 bridge span erection gantry (also known as a launching gantry or launching girder) for erecting the full length of section 4-1 on the Honam High Speed Railway project. The DL-SE1000/35 can erect precast spans weighing up to 1000 tonnes and up to 35m long at a rate of up to 2 spans per day and is self launching into the next span.The first concrete span was erected in April 2011. The operating sequence is shown in the following animation.......




First span being erected...