drilling machine for H beam can be widely used in steel structure industry.
drilling machine for H beamhas 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