Detailed Product Description

CNC drilling machine has following specification:

1) Max. H-beam size (web height × flange width): Max. 700 × 400mm

2) Min. H-beam size (web height × flange width):Min. 175 × 75mm

3) Min. workpiece length (m):1.8m

 4) Max. workpiece weight (Kg): 5000kg

 5) Max. drilling dia. (mm): Φ12.5~Φ30

6) Spindles number: one spindle on three sides (top, left and right) Total: 3 spindles

 7) Rotation spindle speed: 180560r/min (stepless speed adjustment)

 8) Max. stroke of drilling spindle: 280 mm

 9) Working speed of drilling spindle: 20300mm/min

10) No. of axis: 4

11) Drilling head cooling way: compressed air + atomized drilling fluid

                          Air Pressure: 0.5Mpa

12) Processing precision: allowance of neighbor holes distance <±0.5mm

     In length of 10m, allowance of any holes distance <±1.5 mm

13) Total power (kW) : about 26 kW