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Karsten K28 ID/OD


Listed For Sale at MachineKs.com in category - CNC Universal Cylindrical Grinders.
 
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14 Swing 40 Centers Karsten K28 ID/OD CNC OD GRINDER, INTERNAL-EXTERNAL C
 Ad Id#: 17725
 Seller Ref.# 142833
 Model: K28 ID/OD
 Make: Karsten
 Year: 1998 ( Used )
 Price: $0.00
 Location: USA
Listed By:Machinery Values Inc.
 Address: 
401 Supor Blvd.
Harrison NJ 07029
USA
Phone: 973-497-7505
Fax: 973-497-7501
 Description: 
14" x 40" KARSTENS CNC UNIVERSAL I.D./O.D.

  CYLINDRICAL GRINDER

 

MODEL: K28, S/N: 97 023 1028 041 MFG.:  1998

 

FOR EXTERNAL/INTERNAL GRINDING WITH CONTINUOUS PATH CONTROL

 

EQUIPPED WITH PROGRAMMABLE "B" & "C" AXES OPTIONS

 

TECHNICAL DATA AND FEATURES:

Swing:                                          14"

Distance between Centers:                       40"

Grinding length:                                40"

Max.dia. to be ground:                          13.5"

Electrics:                                      230/460 Volt

                                               3 phase,60Hz

Total installed power with 10 HP spindle motor: 14.5 HP

Net weight of machine, approximately:           10,400 Lbs.

 

WHEELHEAD:

Grinding Wheel arrangement left hand

Spindle in anti-friction bearings, life time lubricated.

Grinding wheel dia.:                             20"

Grinding wheel width, up to:                     4"

Grinding wheel bore:                             5"

Spindle Motor:                                   10 HP

Grinding wheel speed                             7000 sfpm

 

Coarse adjustment of wheelhead on air cushion,

clamping with spring-load, unclamping pneumatically

(no hand tools required).  Manually swivelling of wheelhead

after unclamping by operating one lever.

 

WORKHEAD:

Live and dead spindle in anti-friction bearings.

Spindle taper:                                    MT#4

Spindle bore-front:                               2-1/2"

Spindle thru bore:                                .945

Work drive infinitely programmable                25-600 RPM

Workhead can be swiveled on base plate

 

TAILSTOCK:

On air cushion adjustable

Spindle taper                                     MT#4

Stroke:                                           1-3/4"

Manual quill retraction.

Spring tension adjustable up to:                  176 lbs.

 

DRESSING DEVICE

Holder for the dressing tool for diamond with shaft MT 0

or diamond dressing blade, (without diamond).

 

KARSTENS-CNC CONTROL TYPE BWO 900

Modular designed continuous path control

in powerful RISC-processor technology.

Axis interpolation possible in different software channels

Comfortable operation guidance by integrated function keys,

softkeys and data input by numerical key board.

Color-LC-Display, VGA graphic mode

Approaching cycles for automatic setting of reference

points, with lateral locator device,

for dressing and grinding cycles.

CNC programming in accordance to DIN 66025 via keyboard

or data in-and output via serial interface (RS232C).

 

STANDARD ACCESSORIES:

Wheel guard for grinding wheels up to 4" wide,

Wheel drive for 7000 sfpm,

Grinding wheel flange with grinding wheel 20" dia.

  x 1-1/2" wide x 5" bore,

Balancing arbor and extractor screw for wheel flange.

 

Fine setting device for upper table, including dial

indicator,

1 Set of carbide tipped centers MT No. 4,

1 Set of tools for machine

1 Instruction/service manual, complete with parts list

 

 

Equipped with:

WHEELHEAD BASE

B-axis

Angle Position            Programmable

Drive System              Brushless AC servo motor

Measuring system          Encoder

Resolution                0.0001  degree

 

Workpiece spindle as C-axis,

interpolation with another main axis

Encoder Heidenhain

36,000 impulses per revolution

Resolution  .018 degree

 

Wheel guard for second grinding wheel (right side)

with coolant supply.

to accomodate grinding wheels 16" x 3.150" x 5"

grinding wheel wear down to 12" possible.  This would

offer the option to have a wheel in  degrees for

face grinding... grinding length 26"

 

Rear mounted internal grinding attachment,

motor rating 3 HP

Spindle mount for dia. 3.150" x 6.300"

with reductions for dia. 2.362"

and coolant supply,

 

Internal grinding spindle type UJ 60 x 250R

(Grease lubricated),

including operating tools and drive belts

with 1-1/2" dia. pulley, 15,900 RPM,

3 grinding arbors,

and 3 threaded bolts for mounting grinding

stones 1", 1-3/16" and 1-1/2" dia.

one collet clamping arbor with one collet

1/4" dia

 

Second dressing device, essential to fully

cover machine range

 

Wheel mounted for wheel dia. 20" or 16"

clamping width 1-3/16" to 3.150", bore 5"

 

Shock absorbing leveling pads

 

Automatic Paper Band Filter Unit

Tank volume 82 gal.

Filter capacity 36 gal./min.

 

 

Voltage stabilizer 750 VA for CNC Control

system to compensate fluctuations in the mains

exceeding +/- 10%

 

Halogen work light 70 watt/24 volt, including

transformer and mounting bracket

 

Operating Satellite for Karstens CNC Control BWO

 

** Control Problem - Offered As Is **

 		  


NOTE: Displayed on page Karsten K28 ID/OD 14 Swing 40 Centers Karsten K28 ID/OD CNC OD GRINDER, INTERNAL-EXTERNAL C is listed under ID# 17725 by Machinery Values Inc. in category CNC Universal Cylindrical Grinders. For any additional info regarding this Karsten K28 ID/OD please contact directly Machinery Values Inc..

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