150ton truss type beam launcher machine factory direct ...
2021-12-20u2002·u2002The twin-truss type is more commonly used worldwide while the single-box type is a special design for erecting railway T-Shape Bridge Beam. The Single Box Beam Launcher is generally more efficient and lighter in weight, and is perfect for erecting pre-cast beams on tight horizontal alignments as well as for lifting beams from the sides of the bridge.
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