Function

Drilling for steel plate

Max. workpiece dimension(mm)

2000X1000mm

Thickness range of  workpiece(mm)

15-80MM(thin plate can superpose)

No.of hydraulic clamp

12 (Press force 7.5KN)

NC system

Drive of X,Y controlled by servo motors,

Drive of Z controlled by hydraulic and sensors

Moving speed of X,Y axes

High speed 10m/min,Middle speed 8m/min

Low speed 6m/min (adjustive)

Speed of main spindle (rpm)

130-560rpm

Stroke of main spindle (mm)

180mm

Feeding speed of main spindle(mm/min)

0-30mm/s(stepless adjustment)

Max. drilling diameter (mm)

φ50mm  (equip withφ10-50mm taper shank twist drill)

Drilling precision

The min.distance from centre of hole to end of workpiece

20mm

The distance from centre of hole to end of workpiece

±1mm

The distance of centres of holes in same axis

±0.4mm