MEBL Tyre Variable Span Gantry Crane, which is applied to the needs of the hoisting while construction, uses the method of changing different hanger to shift various kinds of orbital boards, double pieces type crosstie, tracks, and switches.

• MEBL Tyre Variable Span Gantry Crane, which is applied to the needs of the hoisting while construction, uses the method of changing different hanger to shift various kinds of orbital boards, double pieces type crosstie, tracks, and switches.
  
• This equipment has the ability of changing span while walking, rotating the walking wheels for 90°, and achieving differential walking speed on the carve way.