K A R S T E N S (Germany)
Universal CNC - Cylindrical Grinding Machine with Internal Grinding Attachment
Model K 19 - 1000 Year 1997
Height of centres 180 mm
Distance between centres / grinding length 1,000 mm
Cylindrical Grinding: Grinding Ø, approx. 3 - 360 mm
Grinding wheel: Ø x width x bore 500 x 100 x 127 mm
Grinding spindle speeds (35 m/s / 45 m/s) 1,600 rpm
Drive 5.5 kW
Internal Grinding: Grinding Ø approx. 3 300 mm
Grinding spindle Ø max. 80 mm
Grinding Wheelhead: 180° swivable
Quick Feed stroke 50 mm
Adjustment of grinding head on air cushion 280 mm
Grinding slide infeed 0.01 125 mm/min/Ø
Workpiece wheelhead: Speeds, infinitely variable 30 450 rpm
Swivelling - 30 to 90 °
Spindle taper MK 4
Table speeds 0 3,5 m/min
Table tilt 12 °
Total electrical load 12
kW - 400 V - 50 Hz
Weight, approx. 4,000 kg
Accessories / Special Features:
* Universal wheelhead also for internal grinding, simply by swivelling the wheelhead 180 °.
* The Machine is called CNC-Controlled but it is also fully manually operated like a conventional Grinder. The Table (Z-Axis) is driven hydraulically in combination with a electronic scale and the X Axis is a powered by a DC Motor for infeed operations but quick feed movement works hydraulically. Infeed ajustments can be also made manually by a handwheel. All speed and feed rates can be easily set up on the controlpanel also Dressing cycles and various grinding programs are available to make grinding processes easier.
* Also different diameters on same workpiece can be grinded in one go.
* KARSTENS / ECKELMANN Control Model CNC 20 built in.
* MARPOSS Contact Control to avoid air grinding Model E 20
* Various accessories such as: grinding wheel flanges, dressing device on tailstock,
3-jaws-chuck, magnetic chuck, Separate switch cabinet and hydraulic unit. Coolant
device with band filter.
Condition: Good to very good. Machine can be inspected under power.
Please note that this description may have been translated automatically. Contact us for further information. The information of this classified ad are only indicative. Exapro recommends to check the details with the seller before a purchase