Круглошлифовальный станок бесцентровой MIKROSA KRONOS LX, г.в. 2005

grinding diameter max: 250 mm
regulating wheel width: 660 mm
max width of grinding wheel: 660 mm
Control: SIEMENS 840 D
total power requirement: 110 kW
weight of the machine ca: 15000 kg
dimensions of the machine ca: m

M I K R O S A
High performance Wide wheel CNC Centreless Cylindrical Grinding machine
Model KRONOS L Year 2005 Serial No. 510 07 003
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Grinding Ø, max. 5 - 250 mm
Max. length of workpiece when plunge-cut grinding 655 mm

Grinding wheel size: Ø min. / max. 400 / 600 mm
Ø CBN-wheel 500 mm
Width 660 mm
Grinding speed (standard- / CBN-wheels) 63 / 120 m/s
Grinding spindle power 60 / 100 kW

Regulating wheel size: Ø min. / max. 280 / 400 mm
Width 660 mm
Regulating wheel speeds stepless 5 – 700 mm

Total electrical load 110 kW - 400 V - 50 Hz
Weight 15,000 kg

Accessories/Special Features

The machine is built on a GRANITAN machine bed and is designed with a
fixed grinding gap. All Infeed- and compensation movements are executed by
the grindinghead- and the regulatinghead-slide. This allows a workpiece
feeding at a fixed location when through-feed grinding.
SIEMENS CNC-control model 840 D for display and control of 9 CNC-axis.
Exact positioning of the slides by glas scales.
Mobile hand operator with electronic handwheel
Sophisticated application specific operating software for all grinding- and
dressing processes with Technology support and tool- and Machine
maintenance-management.
Workpiece support for through-feed grinding is mounted on the machine.
Reinforced grinding spindle with double bearing and automatic balancing
device.
Regulating spindle with double bearing, stepless spindle speeds regulation
and can be adjusted axially as well as tilted.
The regulating spindle slide is equipped with a swivelling B1-axis by max.1°
2-axis-CNC-dressing devices (interpolating) for diamond blades, single
point diamond or diamond rolls for grinding wheel and regulating wheel.
Enclosed working are with safety covers.
Separate control cabinet, separate lubrication unit, various accessories,
manuals
Regrettably the workpiece feeders and the coolant unit has remained at the
suppliers factory.


Condition : very good, can be inspected under power.
Due to the grinding wheel size and the condition of the
machine this seems a rare opportunity.
Delivery : Ex stock, as inspected.
Payment : Net, after conclusion of contract.