The truss comprises four plane trusses each two panels and each panel has one diagonalbrace.
桁架由四个平面桁架组成，每两个节间及每个节间均有对角撑。
2
The truss comprises four plane trusses each two panels and each panel has one diagonalbrace .
桁架由四个平面桁架组成，每两个节间及每个节间均有对角撑。
3
Because the diagonal outriggers brace the crane not only against side-to-side forces, but also front-to-back turning forces, these two cranes can lift the full rated load over a wider Angle.