Lehtmetalli serva freespink

Graebener Einseitige Blechkantenfräsmaschine

Technical data:

Longitudinal travel (x-axis) 15,900 mm

Horizontal feed path (z-axis) 790 mm

Vertical feed path (y-axis) 500 mm

Swivel range of the milling spindle 45°F +/-

Milling spindle drive power of the DC motor 50 kW

Milling spindle diameter in the front bearing 160 mm

Inside tool holder ISO No. 50 DIN 2079

Outside tool holder ISO No. 60

Tool feed - manual via threaded rod M24

Spindle speeds continuously adjustable in 2 ranges from 50-500 rpm.

Speed range in the 1st stage 50-250 rpm.

Speed range in the 2nd stage 100-500 rpm.

Step step 1:2

Range of constant power 160 rpm.

Max. torque on the milling spindle 2,000 Nm

Milling feed in the x-direction continuously adjustable from 40-4,000 mm/min.

Rapid traverse 8,000 mm/min.

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Adjustment speed in the y and z-direction continuously adjustable from 20-500 mm/min.

Rapid traverse for the y and z-axis 1,000 mm/min.

Max. swivel speed for the milling spindle 2°/sec.

Display resolution of the 3 axes (positioning accuracy) 0.1 mm

Operating voltage 380 volts 50 Hz

Control voltage 220 volts

Distance from the clamping table to the retracted, horizontally positioned milling spindle nose 500 mm

Distance from the cheek support (floor) to the middle of the milling spindle in the vertical middle position 1,300 mm

Distance from the clamping table to the middle of the support guide 2,300 mm

Length of the cheek and support guide 16,800 mm

Weight approx. 23,000 kg

Defects: some leaks on the clamping cylinders

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