specifications︰ Rail type double spindles drilling machine.
Spindle: BT40
Tool: HSS
Hole dia.: 14mm~40mm
thickness: 100mm
servo range: 4500mmX800mm
work area: 4500mmX12000mm
rail length: 12 meters
suitable: bridge major plate, bridge connecting plate, H-Beam, box girder, block...etc.

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