The bridge girder launcher is disassembled according to the following steps after the erection construction is finished. 

1、cylinder jacks up to make the whole machine go up 250—300mm。

2、2.0m sleepers are paved to nearby middle and rear legs respectively.

3、take back the cylinder of legs and the put on the transporter.

 4、two lifting trolley are lifted and then put on the transporter by the 30t crane.

5、disassembling front, middle and rear legs and front and rear connecting frame.                       

6、disassembling the coupling pin from back to front , each beam is carried in order and then the disassembly is finished.

11. The safety devices of product

  The safety devices are made up of brake of winch、    overload limiter of       lifting mechanism、height limiter、buffer of traveling mechanism、rail clamping device and limit switch of electric apparatus etc.