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.......