Daito's DNF
series structural steel drilling machines
are known as the best selling models selling
worldwide and customers rate them No.1 for
their unique features and trouble free reliability
Pinch Roller system
Large twin measuring discs
Power cleaning brush
Four vertical clamps
Flange height gauges
Optimum drilling feature
Quick drill-bit replacement
Quick positioning
Beam width verification
Marking function
Web height gauges
Web supports
Automatic tool changer (option)
Pendant operation panel
Compact, safe and clean machine design
MODEL - DNF (E)
750
1050
Beam width
Max
750
1025
Min
100
150
Flange height
Max
500
Min
50
75
Thickness
Max
50
Min
5
Hole diameter (mm)
Max
Web 50
Flange 26.5
Min
Web 9
Flange 12.5
No. of drill spindles
3
Each spindle power
kW
3.7
Spindle RPM
rpm
160~680
Max. spindle travel
X
550
Y
485
Z
712
985
No. of drills in web ATC
4 (option)
Machine weight
kg
6400
6800
X-Y Positioning
3 Drills Method
Three
drills (left / right / top) travel
in 2 dimensions while the work piece
is firmly held by the vices. This
original method of Daito enables unrivaled
speed and accuracy.
Built-in Feed System
Daito
feeding and measurement system (pinch
roller system) is built in the drilling
machine, giving Daito the advantage
of having no obstacles such as the
carriage of competitors systems. As
a result, beams can be loaded form
both side of the roller tables
The
line extension for longer beams is
quite easy unlike carriage feeders.
The
measurement accuracy is not affected
by un even roller tables