Specification :

Technical Charaters:
Double-spindle drill at the same time, high efficiency.
Two kinds of drilling heads, BTA or gun drill.
Can clamp workpiece of ¦µ4000mm,drill hole of 750mm.
Recycle use of the coolant liquid, air cooling equipment imported from German.
Main Technical Specifications£º

Range of drilling

Max diameter of workpiece
Max thickness of workpiece
Drilling diameter(gun drill)
Drilling diameter(BTA drill) ¦µ4000mm
750mm
¦µ7-¦µ26mm
¦µ16-¦µ40mm
Dimension of clamping section of worktable bend plate(WxH) 4200X2450mm

Drilling head

Quantity
Center distance of spindle(adjustable)
Rotating speed of spindle(variable frequency)
Motor power of spindle 2
170-220mm
750-2500r/min
2x11KW
Longitudinal slip-way
movement(X axis) Stroke of X axes
Max movement speed of X axes
Positioning precision of X axes
Servo motor power of X axes 4000mm
4m/min
0.5mm(whole travel)
4.5KW
Column vertical slip-way movement(Y axis) Stroke of Y axis
Max movement speed of Y axes
Positioning precision of Y axes
Servo motor power of Y axes 2000mm
4m/min
0.5mm(whole travel)
4.5KW
Movement of double-spindle
Feed-in slipway(Z axes) Stroke of Z axes
Feed-in speed of Z axes
Max feed-in force
Servo motor power of Z axes 900mm
0-4000mm/min
28KN
2KW
Hydraulic system Pressure/flow of hydraulic pump
Motor power of hydraulic pump 1.5-3.5MPa/12.5L/min
1.1KW
Cooling system Pressure/flow of cooling pump
Motor power of cooling pump
Capacity of cooling tank
Flow of magnetic tape filter
Total power of filter
Precision of filtration 5MPa/2x200L/min
2x18.5KW
3300L
2x200L/min
2x0.7KW
30um
Chip removal Type of clip removal
Speed of clip removal
Motor power of clip removal
Power/Flow of pump motor plate-type chain
2m/min
0.75KW
2x0.45KW/2X200L/min
Electric system

CNC system
Quantity of CNC axes
Motor power FAGOR8055
5
85KW
Working precision

Surface roughness
Precision of aperture
Roundness tolerance of the hole
Straightness of the hole
Tolerance of hole center distance Ra1.6-3.2
IT8-IT10
¡À0.2mm
¡À0.1/100mm
¡À0.1mm
Outline dimension
(LXWXH)(m) 9x6x4.4m

Weight of the machine About 75T