KOENIG & BAUER MULTIMAT 150-5 Grinding Machine - Centerless

K O E N I G & B A U E R (Germany)
Centreless Grinder with Plunge-in Grinding Device
Model Multimat 150 - 5
Year approx. 1978 S/Nr. 73 918
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Grinding Ø regular/maximal 2 – 50/100 mm
Max. length of workpiece for Thru-Feed-grinding 250 mm
Max. length of workpiece for plunge-cut grinding 200 mm

Grinding wheel size, Ø x width 600 x 200 mm
Regulating wheel size, Ø x width 300 x 200 mm

Grinding wheel speed, max. 1.450 rpm/35 m/sec.
Regulating wheel speeds (stepless) 10 – 140/230 rpm
Regulating wheel tilt plus/minus +3 / –5 °
Stroke of Dressing Device 200 mm

Grinding wheel drive, approx. 18,5 kW
Total electrical load approx.. 25 kW - 380 V - 50 Hz
Weight approx.. 4.500 kg

Accessories/Special Features:

* Machine is suitable for a Plunge-In Grinding Process with a manual
workpiece Injection device and a pneumatic driven workpiece lift-off
device after grinding Process. The final removal of the finished parts is
by hand.
* Actually mounted a workpiece rest for medium sized workpieces,
(maybe 50 mm)
* The Regulating wheel slide/workpiece rest carriage can be inclinate by
3 to 5 degrees to compensate cylindrical errors.
* The infeed adjustment of workpiece saddle is controlled by a hydraulic
plunge-in device with a cam device for quick-feed forward and backwards,
also there is a fine infeed actuated by a step motor controlled by
MARPOSS – Unit.
* The grinding spindle unit is fixed and accommodates a complex hydraulic
dressing device with template and the slide can be swivelled for
profiling plane shoulders, stepmotor for the infeed of diamond tool
compensation, also there is mounted a hi pressure coolant nozzle to
cool down the diamond tool and to rinse the grinding wheel.
* Hydraulic driven Copy Dressing device mounted above the regulating wheel.
* The regulating wheel speed is steplessly adjustable, higher speed during
dressing poc.
* The control panel contains all machine functions like Numbers of dressing cycles, number
of workpieces, adjustable spark-out time, speed range, manual or
automatic process, etc.
* some sep. Flanges and grinding and regulating wheels, tool for changing
the flanges,separate Hydraulic and sep. Switch cabinet, central
lubrication, MARPOSS Unit,
* ! Actually there is no Coolant device available !

Condition : Good to very good. Machine can be inspected under power.
Ideal for small batch production.
Delivery : Ex stock, as inspected.
Payment : Net, after conclusion of contract.

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