Gantry Milling and Boring Machine-SNK HF 12M HF12M Effective distance between columns(mm) 6,500 Distance from table top to spindle end(Max.)(mm) 8,000 Size of working surface 29,000×6,000 (Lengthx Width)(mm) Permissible mass workpiece(kg) 450,000 Table longitudinal travel(mm) 30,000 Spindlehead transverse travel(mm) 8,000 Ram vertical travel(mm) 3,000 Crossrail vertical travel(mm) 6,000 Spindlespeed(min-1) 2~2,000 Spindle drive motor(kW) 150~120