Bridge girder erection Machine: SLJ900

This machine weight 580 Tons, 91.8 meter long, 7.4 meter in width, and 9 meter in height. She is able to lift 900 tons stuff.
Made made by the Beijing Wowjoint Machinery Company: http://www.wowjoint.com/

Here is some more details:
1,The main support leg adopts the joint-dominated triangular structure. The supporting wheel train 〖JP3〗mechanism is used on the main support leg. Without any anchor measures, the main support leg is designed to realize the structure self-〖JP〗stabilization and can res