Double Wheel Grinding Machine

DISKUS DDS 600 III PRM - CNC

grinding height 50 mm
grinding width 120 mm
grinding wheel diameter 600 mm
total power requirement 85 kW
weight of the machine ca. 9500 kg
D I S K U S (Germany)
CNC Controlled Double Sided Vertical Spindle Surface Grinder
with Rotary Workpiece Feed System and IONIC Size Control
Model DDS 600 III PLM - CNC Year 1992 erial No. 7924
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Grinding wheel Ø x bore x height, each 600 x 150 x 75 mm
Approximate Workpiece dimensions:
Nlsdot Hw Najpfx An Tja
Grinding height, approx. 1.5 – 50 mm
Grinding width, appox. 20 - 120 mm

Vertical quill adjustment, each, approx. 150 mm
Infeed of grinding wheels via CNC 0.0001 mm
Feed of workpiece transportation device,
infinitely variable 40 – 235 mm/sec

Grinding wheel speed, each (30 m/s) 191 - 955 rpm
Grinding spindle drive, each infinitely variable 37 kW

Total electrical load, approx. 85 kW - 380 V - 50 Hz
Weight, approx. 9,500 kg

Accessories / Special Features
* SIEMENS CNC Control, Model SINUMERIK 810 G, with monitor, for 4 axes i.e.
* Movement of 2 spindle quills, dressing device, WP Rotation.
Direct programming of Grinding Process data on keyboard. In connection with
a IONIC Size Control No. 17 A / 68.000 with two tracers for measuring the
thickness of the workpieces after grinding process, and corresponding
infeed of the grinding wheels.
Continuous display of measuring results on the monitor, with statistics,
workpiece counter, etc.
Digital Display Ampere for both grinding wheel drives and for grinding
spindle speeds, etc. .
* Positioning control device for supervising the height of the lower
grinding wheel..
* Double column design as a portal for extra stability and higher accuracy
* Rotary workpiece transportation device with infinitely variable feeds.
The workpieces are Manually stacked in a device and forwarded by a
transportation carrier disk thru the grinding wheels,
there are two WP- down holders, one equipped with a overheight stop-control.
* Angled grinding wheel dressing device, with automatic dressing process,
integrated in the control as CNC axis, with safety switch-off.
* Separate large switch cabinet. * Automatic central lubrication.
Large pneumatic control system
* Large Coolant device 6 (F) with filtering unit and magnetic separator.
* Various Grinding wheels, WP transport carrier disks, 2 flanges,
large Olimist separator, etc.

This machine is very suitable for simultaneous double-sided grinding of large
series of workpieces, e.g. punched parts, piston rings, hydraulic parts, rotors,
distance rings, etc.

Condition : Very good. Machine can be soon inspected under power.
Delivery : Ex stock, as inspected.
Payment : Net, after conclusion of contract.