... ,automobile dismantling plants,smelting and casting industries.They can shear all shapes of profile steels and all kinds of ... ,600mm,700mm,800mm,1000mm,1200mm. 3)Eight levels of shear force:63tons-400tons. 4)No footing bolts needed during ... when electric power is unavailable.Technical specifications:Model: Q43-250Max shear force:2500tonsMax material pressure: 380tonsMax blade opening: 480mmBlade length: ...