Annular boring machine

ELHA ELHA S 4119

Item 1.0 Precision turntable make EIMELDINGEN
with aerostatic axial bearing
Table diameter 3,400 mm
Total height approx. 1,230 mm
Centering bore Ø 250H7X 25 mm
Permissible transport load 20,000 kg
Holding torque of the table clamp 2,400 daNm
Table speed 0.002 - 2 min
Dead weight approx. 22,000 kg
Operating voltage 380 V, 50 Hz.
Control voltage 24V
Positioning accuracy (without controller error) ± 1"
Plan accuracy 0.02 mm
Axial run-out accuracy 0.01 mm
Concentricity deviation of the centering bore 0.01 mm
Resolution of the position measuring systems 0.0001°

Item 2.0 3-axis cross-bed boring mill

Technical data
Column stroke transverse "X" 500 mm
Horizontal slide stroke "Z" 650 mm
Vertical headstock "Y" 800 mm
Rapid traverse speed Y + Z 8,000 mm/min
Feed speed (infinitely variable) 0-1000 mm/min
Spindle drive power 15 kW
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Spindle diameter in front bearing 100 mm
Speed range 0-4000 rpm
Tool holder ISO 50
Position tolerance Tp (1000) 0.012 mm
Position spread Ps 0.008 mm
Position deviation PA 0.008 mm
Measurements carried out at room temperature + 20°C.
Item 3.0 Grinding device for clamping fixture

Item 4.0 Coolant system/chip disposal
Total coolant volume 1,200 l
High-pressure pump for unit 1 60 l/min 10 bar
Low-pressure pump for units 2+3 40 l/min 2 bar
Flushing pump 200 l/min 0.2 bar
The pressure of the high-pressure pump is monitored.
A rinsing hose for cleaning the workpiece and clamping device is available.

General:
Data of the complete system
Base area of the entire system approx. 8,800 x 10,800 mm
Base area of the actual machine approx. 8,000 x 6,200 mm
Max. Machine height without workpiece approx. 3,700 mm
Max. Machine height with workpiece approx. 5,500 mm
Operating voltage 380 V. 50Hz.
Control voltage 220 V./24 V
Total installed power approx. 55 kW
Max. Power consumption in normal operation approx. 28 kw

The listing was translated automatically. Translation errors are possible.