Centerless - เครื่องเจียรทรงกระบอก

KOENIG & BAUER MULTIMAT 150-5

grinding diameter max. 100 mm
regulating wheel width 200 mm
max. width of grinding wheel 200 mm
grinding diameter 100 mm
grinding length 250 mm
feed in mm
working area mm
speed m/min
Bar length mm
total power requirement 25 kW
weight of the machine ca. 4.500 t
dimensions of the machine ca. m
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

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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.