Detailed Product Description

CNC drilling machine has following specification:

1) H-beam size (web height × flange width): Max. 1250 × 600mm

Min. 150 × 75mm

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

                       Manual feed≥690mm

 3) Max. workpiece weight (Kg): 10000kg

 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: 3#, 4#   Changeable Morse taper: 2#

   Max. Feeding stroke (mm): Left and right spindle 140mm; Vertical spindle: 240mm

   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 workpiece30~570mm;

   Up spindle on the width of the workpiece, from the benchmark side: 45~1160mm

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