Used Karsten for sale (155)
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Listing

18,581 km
Cylindrical grinding machine
KarstensK 52
Call
Condition: refurbished (used), Year of construction: 2015, Retrofit 2015
Karstens K 52 cylindrical grinding machine,
CNC control Eckelmann ENC 66,
Workpiece length 650 mm,
Weiss Schleiftechnik retrofit 2015,
Kedpsuc Uttofx Afisnc
Expansion through automation 2023,
Spindle power 7.5 KW,
Center height 180 mm,
Ø grinding wheel 500 mm,
straight / angular grooving,
filter system,
Auto. Loading between the centers,
Prismatic belt blank / finished part
Listing

18,464 km
Cylindrical grinding machine
KARSTENSAS 900
Call
Condition: repair required (used), Type AS - 900
Machine No. 74054
Centre distance 900 mm
Centre height 150 mm
Max. grinding wheel 400 x 80 x 127 mm
Centre height 150 mm
Centre distance 900 mm
.....
Condition:
Kedpfx Afoxguxfoijnc
The machine cannot be switched on! The following applies to this machine: Condition unknown!
Scope of delivery as per attached images
....
Listing

18,549 km
CNC lathe
Reinecker Karstens Kopp - EMAGVSC 250 DS
Call
Condition: good (used), Year of construction: 2002, Machine type: CNC Lathe
Manufacturer: Reinecker Karstens Kopp - EMAG
Knodpfx Afekyrwwjioc
Model: VSC 250 DS
Serial number: M02.43446
Year of manufacture: 2002
Available immediately
Ex site for self disassembly
Optionally we can offer dismantling and loading
Listing

18,604 km
Cylindrical Grinding Machine - Universal
KARSTENSK11
Call
Condition: used, Year of construction: 1990, grinding diameter 360 mm
grinding length 1000 mm
centre height 180 mm
max. workpiece weight between centres 250 kg
Maschine mit sehr wenigen Betriebsstunden nach Überholung
beim Karstens Fachbetrieb.
Zustellsteuerung Jetter
Digitalanzeige
Innenschleifvorrichtung
Reitstock mit Zylindrizitätsfeinverstellung
Kjdpjxbh Ebefx Afijnc
Hydraulische Reitstockpinole
Etc...
Luftkissenschnellverstellung Schleifspindelstock
Listing

18,600 km
Cylindrical grinding machine
Karstens Premium RetrofitK11 1000
Call
Condition: as good as new (ex-display), Year of construction: 2025, Karstens K11 1000 Premium Retrofit Cylindrical Grinding Machine
Make Karstens
Technical data:
Center width: 1100 mm
center height: 180 mm / (250 mm = option)
workpiece weight: 100 kg flying, 300 kg between centers
grinding wheel diameter: 400 mm or 500 mm (external grinding wheel)
workpiece spindle: MK 4, speed infinitely variable 30-450 rpm, swivel range 0 - 90 °
tailstock: MK4, quill stroke 45 mm
quill force: 200-600 N manual, (up to 2500 N possible, adjustable = option)
table inclination: 10 degrees
feed spindle adjustment travel: 80 mm
rapid traverse path: 50 mm
Coarse adjustment air cushion: 280 mm
Grinding spindle motor outside: 4 KW / (5,5 KW = option)
Infinitely variable speed adjustment of the grinding wheel with potentiometer
grinding spindle motor inside: 2,2 KW
Workpiece spindle motor: 1,1 KW
Hydraulic motor 1,5 KW
Lubrication motor 0,1 KW
Hydraulic tank 80 liters
Machine weight: Net 3800 Kg
Infeed drive by DC motor
Air cushion-supported quick adjustment of the grinding headstock
for fast and safe approach of the grinding position.
Separate drive for the spindles for external and internal grinding.
Fully automatic work sequence, infeed movement via wind rose switch:
Fast forward, fast reverse, grinding mode, infeed stop, mym infeed.
Automatic longitudinal grinding cycle
Central coolant supply for all grinding points
Work headstock with infinitely variable drive with travelling and lockable spindle.
spindle.
New infeed control digital with Siemens panel and Siemens SPS
for longitudinal grinding and plunge-cut grinding, input for return, infeed amounts,
feeds, burnout times, empty strokes, compatible to the old Karstens infeed control,
Kodpfx Aoiv Au Eofijnc
with colored Siemens touch panel scale in X and Z axis make HEIDENHAIN.
similar to Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat
Listing

18,139 km
Cylindrical Grinding Machine
Karstens
Call
Condition: ready for operation (used), There are five metal working machines available (1) Cylindrical Grinding Machine Karstens (2) Lathe Iberimex MOD. T6 (3) Multi-Spindle Drilling Machine (4) 2x Thread Cutting Machine Weiler, the machine can be visited.
Ksdpenl Emfofx Afijnc
Listing

18,619 km
Cylindrical Grinding Machine
KARSTENSK 52-650
Call
Condition: used, Year of construction: 1999, grinding diameter 360 mm
grinding length 650 mm
centre height 180 mm
Control SIEMENS 840 D
total power requirement 15 kW
weight of the machine ca. 9500 kg
Knodpst Hw A Hsfx Afisc
dimensions of the machine ca. m
Listing

18,464 km
Cylindrical grinding machine
KARSTENSA/ASE
Call
Condition: good (used), Year of construction: 1970, functionality: fully functional, Data :
Tip width 300 mm
Tip height 150 mm
External grinding spindle 4.0 kW
Grinding wheel max. 400 x 80 x 127 mm
Spindle cone MK4
Workpiece headstock 0.55 kW
Knsdpfx Asxbnlnefioc
Workpiece speeds 30 - 450 rpm
Internal grinding spindle 1.5 kW
Auction
Auction ended

18,594 km
Cylindrical grinding machine
KarstensK11-650
Condition: refurbished (used), Year of construction: 2024, functionality: fully functional, center height: 180 mm, workpiece weight (max.): 70 kg, center width: 650 mm, grinding wheel diameter: 400 mm, Equipment: rotational speed infinitely variable, Fully overhauled cylindrical grinding machine, year of manufacture 2024!
No minimum price – guaranteed sale to the highest bidder!
TECHNICAL DETAILS
Centre distance: 650 mm
Centre height: 180 mm
Workpiece weight: 70 kg (unsupported), 250 kg (between centres)
Grinding wheel diameter: 400 mm
Workpiece Spindle and Tailstock
Workpiece spindle: Morse taper 4
Spindle speed: steplessly variable, 30–450 rpm
Swivel range: 0–90°
Kodpfx Aswy Ufusfionc
Tailstock: Morse taper 4
Quill stroke: 45 mm
Quill force: 200–600 N
Axes and Adjustments
Table swivel: 10°
Infeed spindle travel: 80 mm
Rapid traverse distance: 50 mm
Coarse adjustment, air cushion: 280 mm
MACHINE DETAILS
Motor
External grinding spindle motor: 4 kW
Internal grinding spindle motor: 2.2 kW
Workpiece spindle motor: 0.55 kW
Machine weight: 3,600 kg
FEATURES
Infeed drive via DC motor
Air-cushioned rapid adjustment of grinding spindle headstock
Separate drive for external and internal grinding spindles
Fully automatic operation: rapid advance, rapid return, grinding cycle, infeed stop, mym infeed
Automatic longitudinal grinding cycle
Central coolant supply
Infeed control for longitudinal and plunge grinding
Listing

18,561 km
Cylindrical grinding machine
KARSTENSASE
Call
Condition: good (used), Year of construction: 1974, Digital display
Grinding diameter 250 mm
Grinding length 650 mm
Kjdpfxjwpya Ns Afionc
Accessories
Listing

18,600 km
Cylindrical grinding machine
KARSTENS & GP-RundschleifmaschinenERSATZTEILE / REPARATUREN / SERVICE
Call
Condition: new, We offer you for your conventional or CNC Karstens/GP cylindrical grinding machine spare parts of all kinds around your tailstock, workhead, grinding headstock, ball screw spindles - glass scales - grinding wheel flanges - drive motors
Kedoup Aikepfx Afisnc
- Axis drives ( BOSCH SIEMENS ) - Bellows - Bearings - K11/ K21 infeed controls new and used - Reversing blocks Z.axis in exchange.....
Listing

18,139 km
Cylindrical Grinding Machine
KarstensASE A 650
Call
Condition: ready for operation (used), Grinding length: 650mm, center height: 150mm, grinding wheel dimensions: 400x80x127mm, sleeve diameter with Mk 4 seat: 50mm, weight: 2.9t, including belt filter, electrical circuit diagrams and hydraulic diagrams, an on-site inspection is possible.
Knedpfx Afep T Uphoiec
Listing

18,619 km
Cylindrical Grinding Machine - Universal
KARSTENSK 51-1500
Call
Condition: used, Year of construction: 2000, grinding diameter 360 mm
Ksdpst Hw Rdjfx Afisnc
grinding length 1600 mm
centre height 180 mm
internal diameter 0 mm
grinding depth 0 mm
swing diameter 0 mm
total power requirement 40 kW
weight of the machine ca. 10000 kg
dimensions of the machine ca. m
K A R S T E N S (Germany)
Universal “CNC” - Cylindrical Internal and Face Grinding Machine
also for grinding excentric and cam profiles and polygons and even
suitable for Threadgrinding Model K 51 – 1500
Year 2000 Serial No. 99 093
Height of centres 180 mm
Distance between centres / grinding length 1,700/1.600 mm
Cylindrical Grinding: Grinding Ø, approx. 5 - 360 mm
Grinding wheel: Ø x width x bore 500 x 100 x 127 mm
Grinding spindle speeds (35 m/s / 50 m/s) 1.900 / 2.200 rpm
Drives of cyl./int/face spindle units 7.5/4,0/7,5 kW
Grinding Wheelhead: 3 Positions = B-Axis
Head swivels in 3 positions = 240 ° / 17,5 degree
X-axis adjustment in total 360 mm
Increments for infeed 0,001 – 125 mm
Workpiece wheelhead = C-Axis
Spindle speeds steplessly adjustable 10 – 1.000 rpm
Spindle taper / Spindle bore MK 4 / 24 mm
Table speeds 0,01 – 10.000 mm/min
Total electrical load 40 kW - 400 V - 50 Hz
Weight, approx. 10,000 kg
Accessories / Special Features:
* Very versatile CNC Grinding Machine for almost all grinding purposes like
External/Internal and Face grinding as well as for Excentric- / Cam- /
Polygone Grinding and even for Thread Grinding
* Free programmable CNC System make BWO Model 900 C with many grinding cycles
and for easy input of the work-parameters. Graphic support, any many more
features.
* 3 position wheelhead with 3 Grinding spindles as B-Axis, one with measuring
feeler (Z - Position)
* MOVOMATIC Measuring Device Model ES 400 for diameter control,
Probe head CR 60, to be mounted on table.
* MPM Automatic Grinding wheel balancing Device, Dressing devices with
diamantflees mounted on table surface and also motorized Diamantroll
Profile dresser on table (for thread profiles, etc.)
* Workhead and tailstock can be easily moved on table by air cushion.
Hydraulic quill on tailstock.
* No Coolant Device available !
Condition : Good to very good. Machine can be inspected under power.
Delivery : Ex stock as inspected.
Payment : Net, after conclusion of contract.
Auction
Auction ended

18,594 km
Cylindrical grinding machine
KarstensK11 650
Condition: excellent (used), Year of construction: 1988, functionality: fully functional, center height: 180 mm, workpiece weight (max.): 70 kg, center width: 650 mm, grinding wheel diameter: 400 mm, workpiece weight between centers: 250,000 g, The machine has been fully repaired and inspected by the seller!
TECHNICAL DETAILS
Working Area
- Distance between centers: 650 mm
- Center height: 180 mm
- Workpiece weight: max. 70 kg (overhung) / max. 250 kg (between centers)
- Grinding wheel diameter: 400 mm
Workpiece Spindle
- Mount: MK4 (Morse taper 4)
- Speed: 30 - 450 rpm
- Swivel range: 0 - 90°
- Motor power: 0.55 kW
Tailstock
- Mount: MK4 (Morse taper 4)
- Quill stroke: 45 mm
- Quill force: 200 - 600 N
Adjustment Travels and Settings
- Table swivel angle: 10°
- Infeed spindle travel: 80 mm
- Rapid traverse: 50 mm
- Coarse adjustment with air cushion: 280 mm
MACHINE DETAILS
Drives
- External grinding spindle motor: 4 kW
- Internal grinding spindle motor: 2.2 kW
Weight
- Machine weight: 3,600 kg
EQUIPMENT
Knedpjwy Rnfjfx Afiec
- Air-cushion supported rapid adjustment of grinding spindle headstock
- Separate drive for external and internal grinding spindles
- Fully automatic operation with rotary switch
- Automatic longitudinal grinding cycle
- Central coolant supply for all grinding positions
- Workpiece spindle stock with stepless drive control
- Infeed control for longitudinal and plunge grinding
Listing

18,600 km
Cylindrical grinding machine
KARSTENS & GP RundschleifmaschinenERSATZTEILE
Call
Condition: new, We offer you for your conventional or CNC Karstens/GP cylindrical grinding machine spare parts of all kinds around your tailstock, workhead, grinding headstock, ball screws - glass scales - grinding wheel flanges - drive motors
- Axis drive ( BOSCH SIEMENS ) - Bellows - Bearings - K11/ K21 infeed controls new and used - Reversing blocks Z.axis in exchange.....
Knedpfxsraibve Afiec
Listing

18,384 km
CNC Universal Cylindrical Grinding Machine
KarstensK11 1000
Call
Year of construction: 2014, condition: ready for operation (used), A Karstens cylindrical grinding machine from 1992, which was completely overhauled and modernized in 2014, is available. Center width: 1000mm, center height: 180mm, grinding diameter: 360mm, max. workpiece weight center/flying: 250kg/70kg, grinding wheel diameter: 400mm. Spindle holder: MK4, speed: 450rpm, swivel range: 90°, quill holder: MK4, quill stroke: 45mm, quill force: 600N. Table swivel: 10°, infeed spindle: 80mm, rapid traverse: 50mm, coarse adjustment: 280mm, weight: approx. 3800kg. Including 3x centering points and grinding wheels as good as new. Documentation available. On-site inspection is possible.
Kedsv Suftepfx Afienc
Listing

18,600 km
Cylindrical grinding machine
Karstens GeneralüberholtK19 CNC 650
Call
Condition: as good as new (ex-display), Year of construction: 2025, Tip height 181 mm
chip width 650 mm
largest grindable workpiece diameter 360 mm
max load on the fly 1000 N 100kg
max load between centers 3000 N 300kg
Z-axis
Table inclination 10 degrees
Table drive hydr. 0-4 m/min
X-axis
Adjustment path of the infeed spindle 80 mm
Rapid traverse (hydraulic) 50 mm
Coarse adjustment travel air cushion 280 mm
Infeed drive by DC motor
Rapid traverse speed 48 mm/min/Ø
Infeed process Grooving Longitudinal grinding
4 preselectable speeds mm/min/Ø 0.01-48
4 preselectable infeed rates mm/ 0.001-0.1
Firing during infeed grinding s 0-99 0-99 strokes
Jog infeed mm/Ø 0.001
Grinding headstock Universal, swiveling degrees 0-180
Grinding wheel:Outer D x w x d mm 500x100x127 or 203.2
Grinding wheel.face (option) D mm 250x32x76.2
Grinding wheel. Internal (option) D mm (2-250)
Drive power: External, flat kW 5.5 (7.5)
Drive power: Internal kW 2.2
Peripheral speed: Outer m/s 35 (50)
Grinding wheel wear: Outer mm/Ø 160
Guard width mm 100
Grinding spindle diameter mm 60
Knodotqf Sqepfx Afioc
Internal spindle mount mm 80 (100)
Workpiece headstock:
Drive infinitely variable: Mk 4 1/mm 30-270/ 50-450
Workpiece spindle can be fixed
Spindle holder mm MK 4/24
Spindle nose for flange mounting: MK 4 mm cylindrical Ø63H6 x 6
Workpiece headstock can be swiveled on turning part degrees 0-90
Tailstock:
Quill holder/ quill diameter mm MK4750
Quill stroke mm 45
Quill force N 100-800/ 250-1400 adjustable
Manual quill actuation (foot switch)
Quill fine adjustment +- 40µ
Connected loads:
Total connected load of the machine kW 6.5 -10
Grinding headstock kW 5.5 (7.5)
Workhead kW 0.55 (1.1)
Coolant cleaning kW 0.75 - 2.2
Lubrication pump guideways kW 0.1
Hydraulic pump kW 1.5
Hydraulic reservoir liter 80
Pneumatics bar 6
Listing

18,384 km
Cylindrical Grinding Machine
Karstens
Call
Year of construction: 1974, condition: ready for operation (used), A Karstens cylindrical grinding machine with display is available. Center height: 180mm, grinding diameter: 360mm, center width: 650mm, max. workpiece weight flying/between centers: 70kg/250kg. Grinding wheel outer diameter: 400mm, face diameter: 250mm, peripheral speed: 35m/s, speed: 450rpm, mounting cone: MK4, quill diameter: 50mm, fine adjustment: 0.08mm. Machine dimensions X/Y: approx. 3250mm/2150mm, weight: approx. 3600kg. On-site inspection is possible.
Ksdpfxovf Iy Rs Afisnc
Listing

18,600 km
Cylindrical grinding machine
KarstensK11 1000
Call
Condition: refurbished (used), Year of construction: 1990, Karstens K11 1000 full equipment
The cylindrical grinding machine was completely overhauled at PS-Karstens.
The machine is inspected and in a very good condition.
Since we are specialized in Karstens cylindrical grinding machines, we can offer you the complete service (electrical and mechanical) for the machine after purchase.
Technical data:
Center width: 1000 mm
center height: 180 mm
workpiece weight: 100 kg flying, 250 kg between centers
grinding wheel diameter: 400 mm
workpiece spindle: MK 4, speed infinitely variable 30-450 rpm, swivel range 0 - 90 °
tailstock: MK4, quill stroke 45 mm, cylinder fine adjustment
Knjdpfx Afsh Riwdoioc
quill force: 200-600 N, hydraulically operated via foot pedal
table inclination: 10 degrees
feed spindle adjustment travel: 80 mm
rapid traverse path: 50 mm
Coarse adjustment air cushion: 280 mm
grinding spindle motor outside: 4 KW
grinding spindle motor inside: 2,2 KW
workpiece spindle motor: 0,55 KW
Machine weight: Net 3800 Kg
Infeed drive via DC motor
Air cushion supported quick adjustment of the grinding headstock
for fast and safe approach of the grinding position.
Separate drive for the spindles for external and internal grinding.
Fully automatic work sequence, infeed movement via wind rose switch:
Fast forward, fast reverse, grinding mode, infeed stop, mym infeed.
Automatic longitudinal grinding cycle
Central coolant supply for all grinding points
Work headstock with infinitely variable drive with travelling and lockable spindle.
Infeed control for longitudinal grinding and plunge-cut grinding, input for return, infeed amounts,
feeds, burnout times, empty strokes
Digital displays for grinding spindle B axis ,workpiece spindle, X, Z axis from HEIDENHAIN
Paper belt filter automat approx. 250 L
similar to Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat
Listing

18,384 km
Cylindrical Grinding Machine
Karstens16A-300
Call
Year of construction: 2016, condition: ready for operation (used), A universally overhauled in 2016 universal grinding machine Karstens from the year 1968 is available. Grinding length: 320mm, centre height: 150mm, grinding wheel diameter: 350mm, spindle diameter: 60mm, workpiece headstock: MT4, tailstock: MT4. Includes approx. 200l wet grinding unit, 3x grinding wheel holders, internal grinding unit, grinding spindle, quick clamping device, collet holders, various chucks, and extraction system. Documentation available. An on-site inspection is possible.
Kodpew E Iy Aefx Afijnc
Listing

18,600 km
Cylindrical grinding machine
Karstens Premium RetrofitK11 650
Call
Condition: as good as new (ex-display), Year of construction: 2025, Karstens K11 650 Premium Retrofit Cylindrical Grinding Machine
Make Karstens
Technical data:
Center width: 750 mm
center height: 180 mm / (250 mm = option)
Workpiece weight: 100 kg flying, 250 kg between centers
grinding wheel diameter: 400 mm or 500 mm (external grinding wheel)
workpiece spindle: MK 4, speed infinitely variable 30-450 rpm, swivel range 0 - 90 °
tailstock: MK4, quill stroke 45 mm, cylinder correction
quill force: 200-600 N manual, (up to 2500 N possible, adjustable = option)
table inclination: 12,5 degrees
feed spindle adjustment travel: 80 mm
rapid traverse path: 50 mm
Coarse adjustment air cushion: 280 mm
Grinding spindle motor outside: 4 KW / (5,5 KW = option)
Infinitely variable speed adjustment of the grinding wheel with potentiometer
grinding spindle motor inside: 2,2 KW
Workpiece spindle motor: 1,1 KW
Hydraulic motor 1,5 KW
Lubrication motor 0,1 KW
Hydraulic tank 80 liters
Kjdsiv Audopfx Afijnc
Machine weight: net 3500 Kg
Infeed drive by DC motor
Air cushion supported quick adjustment of the grinding headstock
for fast and safe approach of the grinding position.
Separate drive for the spindles for external and internal grinding.
Fully automatic work sequence, infeed movement via wind rose switch:
Fast forward, fast reverse, grinding mode, infeed stop, mym infeed.
Automatic longitudinal grinding cycle
Central coolant supply for all grinding points
Work headstock with infinitely variable drive with travelling and lockable spindle.
Feed control digital with Siemens panel and Siemens SPS
for longitudinal grinding and plunge-cut grinding, input for return, infeed amounts,
feeds, burnout times, empty strokes, compatible to the old Karstens infeed control,
with colored Siemens touch panel
scale in X and Z axis make HEIDENHAIN.
similar to Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat
Trust Seal
Dealers certified through Machineseeker

Listing

18,600 km
Cylindrical grinding machine
KarstensK11 650
Call
Condition: refurbished (used), Year of construction: 1988, Karstens K11 650
The cylindrical grinding machine was completely overhauled at PS-Karstens.
The machine is checked and in a very good condition.
Since we are specialized in Karstens cylindrical grinding machines, we can offer you the complete service (electrical and mechanical) for the machine after purchase.
Technical data:
Center width: 650 mm
center height: 180 mm
workpiece weight: 100 kg flying, 250 kg between centers
grinding wheel diameter: 400 mm
workpiece spindle: MK 4, speed infinitely variable 30-450 rpm, swivel range 0 - 90 °
tailstock: MK4, quill stroke 45 mm, cylinder fine adjustment
quill force: 200-600 N, hydraulically operated via foot pedal
table inclination: 10 degrees
feed spindle adjustment travel: 80 mm
rapid traverse path: 50 mm
Coarse adjustment air cushion: 280 mm
grinding spindle motor outside: 4 KW
grinding spindle motor inside: 2,2 KW
workpiece spindle motor: 0,55 KW
Machine weight: Net 3800 Kg
Infeed drive via DC motor
Air cushion-supported quick adjustment of the grinding headstock
for fast and safe approach of the grinding position.
Separate drive for the spindles for external and internal grinding.
Fully automatic work sequence, infeed movement via wind rose switch:
Fast forward, fast reverse, grinding mode, infeed stop, mym infeed.
Kodpfx Ash Rixxofisnc
Automatic longitudinal grinding cycle
Central coolant supply for all grinding points
Work headstock with infinitely variable drive with travelling and lockable spindle.
Infeed control for longitudinal grinding and plunge-cut grinding, input for return, infeed amounts,
feeds, burnout times, empty strokes
Paper belt filter automat approx. 250 L
similar to Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat
Listing

18,600 km
Cylindrical grinding machine
Karstens Premium RetrofitK11 650
Call
Condition: as good as new (ex-display), Year of construction: 2025, Karstens K11 650 Premium Retrofit Cylindrical Grinding Machine
Make Karstens
Technical data:
Center width: 750 mm
center height: 180 mm / (250 mm = option)
Workpiece weight: 100 kg flying, 250 kg between centers
grinding wheel diameter: 400 mm or 500 mm (external grinding wheel)
workpiece spindle: MK 4, speed infinitely variable 30-450 rpm, swivel range 0 - 90 °
tailstock: MK4, quill stroke 45 mm, cylinder correction
quill force: 200-600 N manual, (up to 2500 N possible, adjustable = option)
table inclination: 12,5 degrees
feed spindle adjustment travel: 80 mm
rapid traverse path: 50 mm
Coarse adjustment air cushion: 280 mm
Knjdpeh Rftlefx Afisc
Grinding spindle motor outside: 4 KW / (5,5 KW = option)
Infinitely variable speed adjustment of the grinding wheel with potentiometer
grinding spindle motor inside: 2,2 KW
Workpiece spindle motor: 1,1 KW
Hydraulic motor 1,5 KW
Lubrication motor 0,1 KW
Hydraulic tank 80 liters
Machine weight: net 3500 Kg
Infeed drive by DC motor
Air cushion supported quick adjustment of the grinding headstock
for fast and safe approach of the grinding position.
Separate drive for the spindles for external and internal grinding.
Fully automatic work sequence, infeed movement via wind rose switch:
Fast forward, fast reverse, grinding mode, infeed stop, mym infeed.
Automatic longitudinal grinding cycle
Central coolant supply for all grinding points
Work headstock with infinitely variable drive with travelling and lockable spindle.
Feed control digital with Siemens panel and Siemens SPS
for longitudinal grinding and plunge-cut grinding, input for return, infeed amounts,
feeds, burnout times, empty strokes, compatible to the old Karstens infeed control,
with colored Siemens touch panel
scale in X and Z axis make HEIDENHAIN.
similar to Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat
Listing

18,600 km
Cylindrical grinding machine
Karstens GeneralüberholtK19 CNC 1000
Call
Condition: as good as new (ex-display), Year of construction: 2025, Tip height 181 mm
chip width 1000 mm
largest grindable workpiece diameter 360 mm
max. load on the fly 1000 N 100kg
max load between centers 3000 N 300kg
Z-axis
Table inclination 10 degrees
Table drive hydr. 0-4 m/min
X-axis
Adjustment path of the infeed spindle 80 mm
Rapid traverse (hydraulic) 50 mm
Coarse adjustment travel air cushion 280 mm
Infeed drive by DC motor
Rapid traverse speed 48 mm/min/Ø
Infeed process Grooving Longitudinal grinding
4 preselectable speeds mm/min/Ø 0.01-48
4 preselectable infeed rates mm/ 0.001-0.1
Firing during infeed grinding s 0-99 0-99 strokes
Kedpfx Afjtqf Rzoienc
Jog infeed mm/Ø 0.001
Grinding headstock Universal, swiveling degrees 0-180
Grinding wheel:Outer D x w x d mm 500x100x127 or 203.2
Grinding wheel.face (option) D mm 250x32x76.2
Grinding wheel. Internal (option) D mm (2-250)
Drive power: External, flat kW 5.5 (7.5)
Drive power: Internal kW 2.2
Peripheral speed: Outer m/s 35 (50)
Grinding wheel wear: Outer mm/Ø 160
Guard width mm 100
Grinding spindle diameter mm 60
Internal spindle mount mm 80 (100)
Workpiece headstock:
Drive infinitely variable: Mk 4 1/mm 30-270/ 50-450
Workpiece spindle can be fixed
Spindle holder mm MK 4/24
Spindle nose for flange mounting: MK 4 mm cylindrical Ø63H6 x 6
Workpiece headstock can be swiveled on turning part degrees 0-90
Tailstock:
Quill holder/ quill diameter mm MK4750
Quill stroke mm 45
Quill force N 100-800/ 250-1400 adjustable
Manual quill actuation (foot switch)
Quill fine adjustment +- 40µ
Connected loads:
Total connected load of the machine kW 6.5 -10
Grinding headstock kW 5.5 (7.5)
Workhead kW 0.55 (1.1)
Coolant cleaning kW 0.75 - 2.2
Lubrication pump guideways kW 0.1
Hydraulic pump kW 1.5
Hydraulic reservoir liter 80
Pneumatics bar 6
Listing

18,600 km
Cylindrical grinding machine
Karstens Premium RetrofitK11 1000
Call
Condition: as good as new (ex-display), Year of construction: 2025, Karstens K11 1000 Premium Retrofit Cylindrical Grinding Machine
Make Karstens
Technical data:
Knedpfx Ajh Rimmofioc
Center width: 1100 mm
center height: 180 mm / (250 mm = option)
workpiece weight: 100 kg flying, 300 kg between centers
grinding wheel diameter: 400 mm or 500 mm (external grinding wheel)
workpiece spindle: MK 4, speed infinitely variable 30-450 rpm, swivel range 0 - 90 °
tailstock: MK4, quill stroke 45 mm
quill force: 200-600 N manual, (up to 2500 N possible, adjustable = option)
table inclination: 10 degrees
feed spindle adjustment travel: 80 mm
rapid traverse path: 50 mm
Coarse adjustment air cushion: 280 mm
Grinding spindle motor outside: 4 KW / (5,5 KW = option)
Infinitely variable speed adjustment of the grinding wheel with potentiometer
grinding spindle motor inside: 2,2 KW
Workpiece spindle motor: 1,1 KW
Hydraulic motor 1,5 KW
Lubrication motor 0,1 KW
Hydraulic tank 80 liters
Machine weight: Net 3800 Kg
Infeed drive by DC motor
Air cushion-supported quick adjustment of the grinding headstock
for fast and safe approach of the grinding position.
Separate drive for the spindles for external and internal grinding.
Fully automatic work sequence, infeed movement via wind rose switch:
Fast forward, fast reverse, grinding mode, infeed stop, mym infeed.
Automatic longitudinal grinding cycle
Central coolant supply for all grinding points
Work headstock with infinitely variable drive with travelling and lockable spindle.
New infeed control digital with Siemens panel and Siemens PLC
for longitudinal grinding and plunge-cut grinding, input for return, infeed amounts,
feeds, burnout times, empty strokes, compatible to the old Karstens infeed control,
with colored Siemens touch panel
similar to Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat
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