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CNC drilling machine is widely applied in the steel structure. - details see: https://www.machineto.com/cnc-drilling-machine-10125598

CNC drilling machine has following specification:

1) H-beam size (web height × flange width): Max. 1000 × 500mm

Min. 150 × 75mm

2) Workpiece length (m):Automatic feed ≥3000mm

Manual feed≥690mm

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

4) Max. drilling dia. (mm):

Vertical drilling: Φ12~Φ33.5

Left and right drilling: Φ12~Φ26.5

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

Rotation spindle speed: 180650r/min (stepless speed adjustment)

Morse taper: 2#, 3#, 4#

Max. Feeding stroke (mm): Left and right spindle 140mm; Vertical spindle: 325mm

Feeding speed: 20~300mm/min

6) Moving distance of spindle:

All spindles along the length of the workpiece: 520mm;

Left and right spindle along the up an down direction, from the under side of the workpiece30~470mm;

Up spindle on the width of the workpiece, from the benchmark side: 45~910mm

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

Air Pressure: 0.6Mpa

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

In length of 10m, allowance of any holes distance <±1mm

9) Total power (kW):27