Used Circular Grinding Machine for sale (65,301)
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Listing
Trittau
18,208 km
Surface Grinding Machine
JUNGC 740-E
Call
Condition: used, Year of construction: 1997, grinding length 880 mm
grinding width 510 mm
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Control Siemens
max. turning speeds 4.300 min/-1
grinding wheel diameter 210 - 400 mm
grinding wheel width 100 mm
total power requirement 26 kW
weight of the machine ca. 7,5 t
In our opinion, the machine is in good used condition and can be inspected
under power by appointment.
Accessories, tools, and clamping devices shown are only included in the
scope of delivery if noted in the additional information.
Subject to changes and errors in the technical data and information, as well
as subject to prior sale!
Listing
Trittau
18,208 km
Cylindrical Grinding Machine
HOL-MONTAUB25/1000 CNC-Ersatzteilträger
Call
Condition: used, Year of construction: 2006, grinding diameter 250 mm
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grinding length 1000 mm
Control Kavalir K 51
peripheral speed 25 - 45 m/sec
max. workpiece weight between centres 80 kg
voltage 400V AC 50 Hz
control voltage 24V AC/DC
current -Sicherung für Zuleitung 35 A
weight of the machine ca. 3,8 t
The machine is untested and is being sold for spare parts only!
Accessories, tools, and clamping devices shown are only included in the scope
of delivery if this is noted in the additional information.
Subject to changes and errors in the technical data and specifications, as well
as prior sale!
Listing
Trittau
18,208 km
Cylindrical Grinding Machine
GEIBEL & HOTZRS 1000 CNC
Call
Condition: used, Year of construction: 2000, centre distance 1000 mm
grinding length 1000 mm
centre height 300 mm
Control Siemens 840
800 kg
weight of the machine ca. 6,7 t
In our assessment, the machine is in good used condition
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and can be inspected under power by appointment.
Accessories, tools, and clamping devices shown are only included in the scope
of delivery
if this is noted in the additional information.
Technical data and specifications are subject to change without notice and
errors.
Prior sale is reserved.

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Listing
Trittau
18,208 km
Cylindrical Grinding Machine
JUNKERJumat 5002/10 CNC
Call
Condition: used, Year of construction: 1998, Year 1998
Control Fanuc
In our opinion, the machines are in very good used condition
Condition and can be viewed under power by appointment.
Accesories:
- Suction
- Felsomat loading system
An accessory package can be purchased additionally.
Accessories, tools and clamping devices shown are only included in the scope
of delivery
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if this is noted in the additional information.
Changes and errors in the technical data and information as well
Subject to prior sale!
Listing
Austria
18,165 km
Surface Grinding Machine
O.M.N.C.S.E. 500
Call
Condition: new, neu
ca. 2 Wochen ab Auftragse
Italien
17940 €
344.45 €
350 mm
300 mm
500x160 mm
350x150 mm
300x150x55 mm
2800 1/min
3,6 kW
1020 mm
820 mm
2170 mm
440 kg
Dm. 200x78x78 mm
This Grinding machine with fixed table derives from the model R.V. 500 but it differs from it as it is
equippedwith a long column supported by four bearings and is opportunely stiffened
by a sturdy column support.
This Surface grinding machine, due to its stiffness and geometrical stability,
is highly suitable for grinding with precision pieces of notable height: single or mass-produced
die-shop components, moulds, punches, gears and others.
Moreover, the nuts of the vertical translation screw and the dowels to realign the wheel motor
to the axis,equipping this model of Grinding machine with fixed table,
allow preserving perfect work conditions over the years, too.
CAST IRON BED to maintain the geometric stability of the grinding machine in time, too.
CAST IRON COLUMN, protected by bellows and supported by four adjustable precision bearings,
broadly sized for this type of grinding machine with fixed table.
Three-phase MOTOR air-cooled by double jacket, to prevent the overheating of the grinding
machine motorduring continuous machining and to keep the temperature of the motor shaft
and of bearings constant.
Hardened, ground and dynamically balanced SHAFT, supported by precision ball bearings,
widely sized for this type of grinding machine with fixed table and self-adjusting
by means of springs for the backlash preload, to absorb thermal expansions.
VERTICAL TRANSLATION SCREW supported by opposite and adjustable ball bearings,
with apt motion for maintaining, in this model of grinding machine with fixed table,
the wheel work field free from hindrances and for avoiding dust depositions.
Metal BELLOWS for a better protection of the vertical translation screw of the grinding machine.
Opposite bronze NUTS, for the recovery of the eventual wear in time of the vertical translation screw
of the grinding machine with fixed table.
REGISTRATION DOWELS to re-align the wheel motor of the grinding machine to the axis,
obtaining parallel surfaces also in time.
HANDWHEEL of the grinding machine, supported by three bearings and engaged on the screw
by means of a pair of helical gears, equipped with graduated drum, supported by a trust bearing,
for a stock removal of mm 0.01 - 0.02 - 0.03 for each single pass; the rapid feed
per handwheel turn is mm 2.
KNOB WITH JACK, for the programmable micrometric feed of mm 0.01 - 0.02 - 0.03 - 0.04 per pulse,
which allows a simple use by avoiding the constant increment control.
SLOT to permit the maximum use in height of the work field of the grinding machine wheel
and to clamp non-magnetic parts and accessories such as: magnetic chuck, self-centering chuck and squares.
Low-voltage CONTROLS, protection, indicator light and all requisites to comply with safety
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and conformity regulations provided for this type of grinding machine with fixed table.
HANDLES, SHAPES AND SIZES of the grinding machine with fixed table designed
to meet the current ergonomic recommendations for work.
WITH FOLLOWING ACCESSORIES:
Magnetic chuck 300 x 150 mm
Wheel flange and cup wheel
Semiautomatic dresser with diamond
Coolant system
Operating manual in German or Italian
Listing
Tatabánya
18,028 km
Cylindrical grinding machine
Okamoto250 NCB (3455)
Call
Condition: good (used), Year of construction: 2011, center height: 500 mm, grinding wheel diameter: 200 mm, OKAMOTO 250 NCB CNC cylindrical grinder. Exact technical description can be seen in the pictures. Year of manufacture: 2011.
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Listing
Zheng Zhou Shi
10,533 km
Glass grinding machine
Henan Mingyuan Ceramic /Silica Ball MillBatch ball mill for glass ceramic making
Call
Condition: new, Year of construction: 2026, power: 7.5 kW (10.20 HP), Batch ball mills find applications in various industries where the processing of materials in discrete batches is required. The versatility of batch ball mills makes them suitable for a range of applications. Here are some common batch ball mill applications:
1. Ceramics Industry:
- *Glaze Preparation:* Batch ball mills are extensively used in the ceramics industry for preparing glazes. Raw materials such as feldspar, quartz, and clay are ground with ceramic balls to achieve the desired particle size for glaze formulation.
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2. Chemical Industry:
- *Material Grinding:* Batch ball mills are used for grinding and blending various chemical materials. This includes the production of pigments, dyes, and other specialty chemicals where precise particle size control is crucial.
3. Pharmaceuticals:
- *Drug Formulation:* In pharmaceutical manufacturing, batch ball mills are used for grinding and blending powders to create drug formulations. The controlled environment provided by these mills is essential for maintaining the integrity of pharmaceutical compounds.
4. Food Industry:
- *Ingredient Mixing:* Batch ball mills may find application in the food industry for mixing and grinding ingredients. This can include the production of food additives, flavorings, and other powdered or granular products.
5. Mining and Minerals Processing:
- *Ore Grinding:* Batch ball mills are used in mining and minerals processing for grinding minerals and ores. The controlled grinding helps in obtaining the desired particle size for subsequent processes, such as mineral separation or extraction.
6. Paints and Coatings:
- *Pigment Dispersion:* In the paints and coatings industry, batch ball mills are employed for dispersing pigments into paint formulations. Achieving a uniform particle size is crucial for the quality and appearance of the final coating.
7. Building Materials:
- *Raw Material Grinding:* Batch ball mills are used in the preparation of raw materials for the production of building materials, such as cement and concrete. Grinding of materials like limestone and clay helps in obtaining the desired fineness for subsequent processes.
8. Electronic Materials:
- *Ceramic Powder Processing:* In the electronics industry, batch ball mills can be employed for processing ceramic powders used in the production of electronic components and insulating materials.
9. Research and Development:
- *Material Testing:* Batch ball mills are often used in research and development laboratories for testing and optimizing material formulations. They provide a controlled environment for small-scale processing and experimentation.
10. Customized Applications:
- *Specialized Processes:* Batch ball mills can be adapted for various specialized processes in different industries where precise grinding and mixing are required. Custom modifications can be made based on specific application requirements.
When using a batch ball mill, it's important to consider factors such as the type of material being processed, desired particle size, and the specific requirements of the end product. Additionally, following the manufacturer's guidelines and maintaining proper operating conditions are essential for efficient and effective milling processes.
Technical details
We have different options for different requirements, please contact our team for more info.
Listing
Zheng Zhou Shi
10,533 km
Powder grinding machine
Fine powder grinding mill, clinker millSuperfine ball mill for micro powder
Call
Condition: new, Year of construction: 2026, A superfine ball mill is a type of milling machine that is used to grind materials into very fine particles. This type of ball mill has some distinctive features that make it especially suitable for processing even the hardest materials with low contamination and minimal wear. It is commonly used in various industries, including pharmaceuticals, minerals, pigments, and chemicals, for producing micro powder or nanoparticles.
Here are some key features and considerations for a superfine ball mill for micro powder:
1. High Grinding Efficiency: Superfine ball mills are designed to achieve high grinding efficiency by utilizing grinding media with a relatively small size, leading to a large surface area for grinding.
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2. Precision Control: These mills often come with advanced control systems to regulate parameters like rotation speed, temperature, and grinding time, allowing precise control over the particle size distribution.
3. Specialized Design: The mill is typically designed with features to minimize contamination, such as using materials resistant to wear and corrosion. Some mills also have cooling systems to prevent overheating during the milling process.
4. Variety of Materials: Superfine ball mills can handle a wide range of materials, including both brittle and fibrous substances. They are often used for milling hard materials that require fine grinding, such as ceramics, minerals, or pigments.
5. Size Reduction to Micro or Nano Level: The primary goal of a superfine ball mill is to reduce particle size to the micro or even nano level. This is achieved by the intense grinding action that occurs within the mill.
6. Classifier System: Some superfine ball mills incorporate a classifier system to control the particle size distribution more precisely. This allows for the separation of fine particles from coarser ones during the milling process.
7. Batch or Continuous Operation: Depending on the specific design, these mills can operate in either batch or continuous mode, offering flexibility based on the production requirements.
8. Safety Measures: Safety features may be included, such as monitoring and control systems to prevent overloading, overheating, or other potential issues during operation.
When selecting a superfine ball mill for micro powder production, it's important to consider the specific requirements of your application, the characteristics of the materials you're working with, and the desired final particle size distribution. Always follow the manufacturer's guidelines for operation, maintenance, and safety to ensure optimal performance and longevity of the equipment.
Listing
Wien
18,157 km
Belt Grinding Machine
ZIMMERPanther Super 150/1/4
Call
Condition: new, grinding band dimension 150 x 2000 mm
band speed 33 m/sec
weight of the machine ca. 105 kg
engine output 4 kW
turning speeds 2800 U/min
Accessories / equipment:
- Vibration-free running smoothness
- Adjustable working height
- S1 motors with 100% duty cycle
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- Surface and contact grinding possible
- Removable protective cover for surface grinding
- Connection piece for double suction
- Built according to the CE standard
Listing
Wien
18,157 km
Belt Grinding Machine
ZIMMERDynamik 150/2/3
Call
Condition: new, width of the strips 150 mm
band length 2000 mm
band speed 16,5/33 m/sec
total power requirement 2,6/3,37 kW
turning speeds 1400/2800 U/min
weight of the machine ca. 95 kg
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Equipment / Accessories:
- Removable dust catcher
- Fine adjustment of the band adjustment
- Sanding belt
- Eye protection
- Motor protection switch
- Operation manual
- Sanding table
- working height adjustment
- surface grinding pad
Listing
Günzburg
18,561 km
Belt Grinding Machine
ZIMMERDynamik 150/1/3
Call
Condition: new, grinding band dimension 150 x 2000 mm
band speed 33 m/sek.
total power requirement 3 kW
weight of the machine ca. 95 kg
turning speeds 2800 U/min
Standard equipment:
- Removable dust catcher
- Fine adjustment of the band adjustment
- Sanding belt
- Eye protection
- Motor protection switch
- Operation manual
- Sanding table
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- working height adjustment
- surface grinding pad
Listing
Austria
18,165 km
Flaring Cup Wheel Grinding Machine
O.M.N.C.S.E. 500
Call
Condition: new, neu
ca. 2 Wochen ab Auftragse
Italien
17940 €
344.45 €
Dm. 200x78x78 mm
2800 1/min
300 mm
300x150x55 mm
350x150 mm
500x160 mm
3.6 kW
1020 mm
820 mm
2170 mm
440 kg
This Grinding machine with fixed table derives from the model R.V. 500 but it differs from it as it is
equippedwith a long column supported by four bearings and is opportunely stiffened
by a sturdy column support.
This Surface grinding machine, due to its stiffness and geometrical stability,
is highly suitable for grinding with precision pieces of notable height: single or mass-produced
die-shop components, moulds, punches, gears and others.
Moreover, the nuts of the vertical translation screw and the dowels to realign the wheel motor
to the axis,equipping this model of Grinding machine with fixed table,
allow preserving perfect work conditions over the years, too.
CAST IRON BED to maintain the geometric stability of the grinding machine in time, too.
CAST IRON COLUMN, protected by bellows and supported by four adjustable precision bearings,
broadly sized for this type of grinding machine with fixed table.
Ncedsyv Iqvspfx Ahvep
Three-phase MOTOR air-cooled by double jacket, to prevent the overheating of the grinding
machine motorduring continuous machining and to keep the temperature of the motor shaft
and of bearings constant.
Hardened, ground and dynamically balanced SHAFT, supported by precision ball bearings,
widely sized for this type of grinding machine with fixed table and self-adjusting
by means of springs for the backlash preload, to absorb thermal expansions.
VERTICAL TRANSLATION SCREW supported by opposite and adjustable ball bearings,
with apt motion for maintaining, in this model of grinding machine with fixed table,
the wheel work field free from hindrances and for avoiding dust depositions.
Metal BELLOWS for a better protection of the vertical translation screw of the grinding machine.
Opposite bronze NUTS, for the recovery of the eventual wear in time of the vertical translation screw
of the grinding machine with fixed table.
REGISTRATION DOWELS to re-align the wheel motor of the grinding machine to the axis,
obtaining parallel surfaces also in time.
HANDWHEEL of the grinding machine, supported by three bearings and engaged on the screw
by means of a pair of helical gears, equipped with graduated drum, supported by a trust bearing,
for a stock removal of mm 0.01 - 0.02 - 0.03 for each single pass; the rapid feed
per handwheel turn is mm 2.
KNOB WITH JACK, for the programmable micrometric feed of mm 0.01 - 0.02 - 0.03 - 0.04 per pulse,
which allows a simple use by avoiding the constant increment control.
SLOT to permit the maximum use in height of the work field of the grinding machine wheel
and to clamp non-magnetic parts and accessories such as: magnetic chuck, self-centering chuck and squares.
Low-voltage CONTROLS, protection, indicator light and all requisites to comply with safety
and conformity regulations provided for this type of grinding machine with fixed table.
HANDLES, SHAPES AND SIZES of the grinding machine with fixed table designed
to meet the current ergonomic recommendations for work.
WITH FOLLOWING ACCESSORIES:
Magnetic chuck 300 x 150 mm
Wheel flange and cup wheel
Semiautomatic dresser with diamond
Coolant system
Operating manual in German or Italian
Listing
Günzburg
18,561 km
Belt Grinding Machine
ZIMMERDynamik 75/1/3
Call
Condition: new, band speed 33 m/s
grinding band dimension 75 x 2000 mm
total power requirement 3 kW
weight of the machine ca. 75 kg
turning speeds 2800 U/min
Standard equipment:
- Knife set for flat steel
- Complete knife set for angle steel shears
- Complete normal punching equipment
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- Quick release device for punches up to 31 mm
- Support table for punching device, rectangular notching and flat steel shears
- Bending stamp with matrices V 40 and V 70
- Electric contact stop (1.000 mm)
Listing
Radevormwald
18,542 km
Surface grinding machine
KnuthHFS 3060 V
Call
Condition: not inspected (used), Year of construction: 1993, machine/vehicle number: 101472, ● Terms of delivery: Free loaded onto truck
● Location: 42477 Radevormwald
● Availability: By arrangement – Collection of the goods is scheduled for 06/05/2026. Unfortunately, collection outside this period cannot be considered.
● Payment terms: Advance payment by bank transfer
● Internal no.: DÄ27
● Inspection under power: Yes
Technical data:
● Magnetic chuck approx.: 500 x 250 mm
● Grinding length approx.: 600 mm
● Grinding width approx.: 250 mm
● Grinding height approx.: 500 mm
Scope of delivery:
● Various grinding wheels as per pictures
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Dimensions & weights:
● Installation dimensions L x W x H approx.: 2200 x 1700 x 2000 mm
● Weight approx.: 1500 kg
Info: There is a small chipped area on the lower handwheel; however, this does not affect functionality.
If you have any questions or would like to arrange a viewing, please feel free to contact us!
Additional notes:
►Transport to the destination can be offered upon request
►The offer price is net plus VAT
►The goods are sold with exclusion of any warranty
►Technical data without guarantee
►Subject to prior sale
❗The sale is strictly to business customers only❗
Listing
Tönisvorst
18,574 km
Belt grinding machine
Lehnert2000x50
Call
Condition: excellent (used), Support belt grinder
Brand: Lehnert
Contact wheel width: 50 mm
Contact wheel diameter: 250 mm
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Belt size: 2000 x 50 mm
Motor power: 1.5 kW
380 Volt
2830 rpm
Listing
Heroldstatt
18,600 km
Cylindrical grinding machine
Karstens GeneralüberholtK19 CNC 1000
Call
Condition: as good as new (ex-display), Year of construction: 2026, Centre height: 181 mm
Centre distance: 1000 mm
Maximum grindable workpiece diameter: 360 mm
Max load cantilevered: 1000 N (100 kg)
Max load between centres: 3000 N (300 kg)
Z-axis:
Table swivel angle: 10°
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Table drive, hydraulic: 0–4 m/min
X-axis:
Cross slide travel: 80 mm
Rapid traverse (hydraulic): 50 mm
Coarse adjustment – air cushion: 280 mm
Infeed drive by DC motor
Rapid infeed speed: 48 mm/min/Ø
Infeed cycle: Plunge grinding / Longitudinal grinding
4 preselectable speeds: mm/min/Ø: 0.01–48
4 preselectable infeed increments: mm: 0.001–0.1
Automatic shut-off during stop-grinding: 0–99 s or 0–99 strokes
Stepwise infeed: mm/Ø: 0.001
Grinding headstock universal, swivelling: 0–180°
Grinding wheel (OD): D x width x bore: 500 x 100 x 127 mm or 203.2 mm
Grinding wheel (face, option) D: 250 x 32 x 76.2 mm
Grinding wheel (ID, option) D: 2–250 mm
Drive power, external/face: 5.5 (7.5) kW
Drive power, internal: 2.2 kW
Peripheral speed, external: 35 (50) m/s
Grinding wheel wear (OD): mm/Ø: 160
Guard width: 100 mm
Grinding spindle diameter: 60 mm
Internal spindle mounting: 80 (100) mm
Workpiece headstock:
Infinitely variable drive: MK 4, 1/min: 30–270 / 50–450
Workpiece spindle lockable
Spindle mounting: MK 4/24 mm
Spindle nose for flange attachment: MK 4, cylindrical Ø63H6 x 6 mm
Headstock swivels on rotating part: 0–90°
Tailstock:
Quill mounting / Quill diameter: MK 4, 750 mm
Quill stroke: 45 mm
Quill force, N: 100–800 / 250–1400 adjustable
Quill operation: manual (foot switch)
Quill fine adjustment: ±40 μm
Connections:
Total machine connected load: 6.5–10 kW
Grinding headstock: 5.5 (7.5) kW
Workpiece headstock: 0.55 (1.1) kW
Coolant filtration: 0.75–2.2 kW
Lubrication pump – guideways: 0.1 kW
Hydraulic pump: 1.5 kW
Hydraulic tank: 80 l
Pneumatics: 6 bar
Comparable to: Weiss / EMAG / GP cylindrical grinders / Studer / Kellenberger / Schaudt / Tschudin / Tacchella / Dannobat
Listing
Heroldstatt
18,600 km
Cylindrical grinding machine
KARSTENS & GP RundschleifmaschinenBAUGRUPPENÜBERHOLUNG / SERVICE / K11/K19
Call
Condition: new, We offer all types of spare parts for your conventional or CNC Karstens/GP cylindrical grinding machine, including components for your tailstock, workpiece spindle head, grinding spindle head, ball screws, glass scales, grinding wheel flanges, drive motors, axis drives (BOSCH SIEMENS), bellows, bearings, K11/K21 infeed control systems—new and used—as well as reversing blocks for the Z axis on an exchange basis. Also suitable for similar Weiss/EMAG/GP cylindrical grinding machines, Studer, Kellenberger, Schaudt, Tschudin, Tacchella, Dannobat, Bahmüller, Fortuna.
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Listing
Heroldstatt
18,600 km
Cylindrical grinding machine
KarstensK11 1000
Call
Condition: refurbished (used), Year of construction: 2026, Karstens K11 1000 Full Equipment
The cylindrical grinding machine has been completely overhauled by PS-Karstens.
The machine has been tested and is in very good condition.
Since we specialize in Karstens cylindrical grinding machines, we can offer you comprehensive service (both electrical and mechanical) for the machine after purchase.
Technical Data:
Centre distance: 1000 mm
Centre height: 180 mm
Workpiece weight: 100 kg (unsupported), 250 kg (between centers)
Grinding wheel diameter: 400 mm
Workpiece spindle: MT 4, steplessly adjustable speed 30–450 rpm, swiveling range 0 - 90°
Tailstock: MT4, quill stroke 45 mm, fine adjustment for the quill
Quill force: 200-600 N, hydraulically operated via foot pedal
Table swivel angle: 10 degrees
Infeed spindle travel: 80 mm
Rapid traverse travel: 50 mm
Coarse adjustment with air cushion: 280 mm
External grinding spindle motor: 4 kW
Internal grinding spindle motor: 2.2 kW
Workpiece spindle motor: 0.55 kW
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Machine weight: net 3,800 kg
Infeed drive by DC motor
Air cushion assisted rapid adjustment of the grinding spindle headstock
for fast and safe positioning of the grinding position.
Separate drive for spindles for external and internal grinding.
Fully automatic operation cycle, infeed motion via star dial switch:
Rapid approach, rapid return, grinding mode, infeed stop, micron infeed.
Automatic longitudinal grinding cycle
Central coolant supply to all grinding positions
Workpiece headstock with steplessly adjustable drive for live and lockable spindle operations.
Infeed control for longitudinal and plunge grinding, input for retraction, infeed amounts,
feeds, spark-out times, empty strokes
Digital readouts for grinding spindle B-axis, workpiece spindle, X and Z axes from HEIDENHAIN
Paper band filter unit approx. 250 L
Similar to Weiss / EMAG / GP cylindrical grinders / Studer / Kellenberger / Schaudt / Tschudin / Tacchella / Dannobat / Bahmüller / Fortuna
Listing
Heroldstatt
18,600 km
Cylindrical grinding machine
KarstensK11 650
Call
Condition: refurbished (used), Year of construction: 2026, Karstens K11 650
The cylindrical grinding machine has been completely overhauled by PS-Karstens.
The machine has been tested and is in very good condition.
As specialists in Karstens cylindrical grinding machines, we can provide you with complete service (electrical and mechanical) for the machine after purchase.
Technical Data:
Centre distance: 650 mm
Centre height: 180 mm
Workpiece weight: 100 kg (between centers), 250 kg (supported)
Grinding wheel diameter: 400 mm
Workpiece spindle: Morse taper 4, infinitely variable speed 30–450 rpm, swiveling range 0–90°
Tailstock: MT4, quill stroke 45 mm, micrometer adjustment
Quill force: 200–600 N, hydraulically operated via foot pedal
Table swiveling: 10 degrees
Feed spindle adjustment range: 80 mm
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Rapid traverse: 50 mm
Rough adjustment with air cushion: 280 mm
External grinding spindle motor: 4 kW
Internal grinding spindle motor: 2.2 kW
Workpiece spindle motor: 0.55 kW
Machine weight: net 3,800 kg
Feed drive by DC motor
Air-cushion-assisted rapid adjustment of the grinding spindle stock for fast and precise positioning of the grinding position.
Separate drives for external and internal grinding spindles.
Fully automatic operating sequence, feed movement controlled via cam switch:
Rapid approach, rapid return, grinding mode, feed stop, micron feed.
Automatic longitudinal grinding cycle
Central coolant supply for all grinding positions
Workpiece spindle head with infinitely variable drive for live and locked spindle operation.
Feed control for both plunge and traverse grinding, input for retraction, feed amount, feed rates, dwell times, and idle strokes
Paper band filter system approx. 250 L
Comparable to Weiss/EMAG/GP cylindrical grinding machines/Studer/Kellenberger/Schaudt/Tschudin/Tacchella/Dannobat /Bahmüller/Fortuna
Listing
Heroldstatt
18,600 km
Cylindrical grinding machine
Karstens GeneralüberholtK19 CNC 650
Call
Condition: as good as new (ex-display), Year of construction: 2026, Center height: 181 mm
Center distance: 650 mm
Maximum grindable workpiece diameter: 360 mm
Max. load (overhung): 1000 N / 100 kg
Max. load (between centers): 3000 N / 300 kg
Z-axis
Table swivel angle: 10°
Table drive hydraulic: 0–4 m/min
X-axis
Cross slide travel: 80 mm
Rapid traverse (hydraulic): 50 mm
Coarse positioning—air cushion: 280 mm
Infeed drive via DC motor
Rapid feed rate: 48 mm/min/Ø
Infeed process: Plunge / Longitudinal grinding
4 pre-selectable feed rates: mm/min/Ø 0.01–48
4 pre-selectable infeed increments: mm/ 0.001–0.1
Spark-out during end stop grinding: s 0–99 / 0–99 strokes
Jog infeed: mm/Ø 0.001
Grinding spindle headstock—universal, swiveling: degrees 0–180
Grinding wheel (external): D x width x bore mm 500x100x127 or 203.2
Grinding wheel (face, option): D mm 250x32x76.2
Grinding wheel (internal, option): D mm (2–250)
Drive power (external, face): kW 5.5 (7.5)
Drive power (internal): kW 2.2
Peripheral speed (external): m/s 35 (50)
Grinding wheel wear (external): mm/Ø 160
Wheel guard width: mm 100
Grinding spindle diameter: mm 60
Internal spindle mount: mm 80 (100)
Workpiece headstock:
Infinitely variable drive, MK 4: 1/min 30–270/ 50–450
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Workpiece spindle lockable
Spindle mount: mm MK 4/24
Spindle nose for flange mounting: MK 4 mm cylindrical Ø63H6 x 6
Workpiece headstock swivels on the rotary part: degrees 0–90
Tailstock:
Quill mount / quill diameter: mm MK 4/750
Quill stroke mm: 45
Quill force N: 100–800 / 250–1400, adjustable
Quill actuation: manual (foot switch)
Quill fine adjustment: ±40μm
Connections:
Total power requirement of the machine: kW 6.5–10
Grinding spindle headstock: kW 5.5 (7.5)
Workpiece headstock: kW 0.55 (1.1)
Coolant cleaning: kW 0.75–2.2
Guideway lubrication pump: kW 0.1
Hydraulic pump: kW 1.5
Hydraulic tank: liters 80
Pneumatics: bar 6
Similar to Weiss/ EMAG/ GP cylindrical grinding machines/ Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat/ Bahmüller/ Fortuna
Listing
Heroldstatt
18,600 km
Cylindrical grinding machine
Karstens Premium RetrofitK11 650
Call
Condition: as good as new (ex-display), Year of construction: 2026, Karstens K11 650 Premium Retrofit Cylindrical Grinding Machine
Manufacturer: Karstens
Technical specifications:
Centre distance: 750 mm
Centre height: 180 mm / (250 mm optional)
Workpiece weight: 100 kg (between centres) – 250 kg (supported between centres)
Grinding wheel diameter: 400 mm or 500 mm (external grinding wheel)
Workpiece spindle: MT 4, stepless speed adjustment 30–450 rpm, swivel range 0–90°
Tailstock: MT 4, quill stroke 45 mm, quill offset adjustment
Quill force: 200–600 N manual, (up to 2500 N adjustable as option)
Table swivel adjustment: 12.5 degrees
Cross slide travel: 80 mm
Rapid traverse distance: 50 mm
Coarse adjustment with air cushion: 280 mm
External grinding spindle motor: 4 kW / (5.5 kW optional)
Stepless speed setting of the grinding wheel via potentiometer
Internal grinding spindle motor: 2.2 kW
Workpiece spindle motor: 1.1 kW
Hydraulic motor: 1.5 kW
Lubrication motor: 0.1 kW
Hydraulic tank: 80 litres
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Machine weight: Net 3,500 kg
Feed drive via DC motor
Air-cushioned rapid adjustment of the grinding spindle head for fast and precise positioning.
Separate drive for external and internal grinding spindles.
Fully automatic operation, feed movement controlled via handwheel switch: rapid feed, rapid return, grinding operation, feed stop, mym-feed.
Automatic longitudinal grinding cycle
Central coolant supply for all grinding zones
Workpiece headstock with steplessly adjustable drive, with live and lockable spindle.
Digital feed control with Siemens panel and Siemens PLC for plunge and traverse grinding, input for retraction, infeed values, feed rates, spark-out times, idle strokes, compatible with traditional Karstens infeed control, with colour Siemens touch panel.
Scale in X and Z axis by HEIDENHAIN.
Comparable with Weiss / EMAG / GP cylindrical grinders / Studer / Kellenberger / Schaudt / Tschudin / Tacchella / Dannobat / Bahmüller / Fortuna.
Trust Seal
Dealers certified through Machineseeker

Listing
Heroldstatt
18,600 km
Cylindrical grinding machine
Karstens Premium RetrofitK11 1000
Call
Condition: as good as new (ex-display), Year of construction: 2026, Karstens K11 1000 Premium Retrofit Cylindrical Grinding Machine
Manufacturer: Karstens
Technical Data:
Centre distance: 1100 mm
Centre height: 180 mm / (250 mm optional)
Workpiece weight: 100 kg between centres, 300 kg with support
Grinding wheel diameter: 400 mm or 500 mm (external grinding wheel)
Workpiece spindle: MT 4, infinitely variable speed from 30-450 rpm, swivel range 0 - 90°
Tailstock: MT4, quill stroke 45 mm
Quill force: 200-600 N manual, (up to 2500 N adjustable = optional)
Table swivel: 10 degrees
Infeed spindle travel: 80 mm
Rapid traverse: 50 mm
Coarse adjustment with air cushion: 280 mm
External grinding spindle motor: 4 kW / (5.5 kW = option)
Infinitely variable speed adjustment of grinding wheel via potentiometer
Internal grinding spindle motor: 2.2 kW
Workpiece spindle motor: 1.1 kW
Hydraulic motor: 1.5 kW
Lubrication motor: 0.1 kW
Hydraulic tank: 80 litres
Net machine weight: 3800 kg
Infeed drive via DC motor
Air cushion-supported rapid adjustable grinding spindle stock for fast and safe positioning to grinding location.
Separate drive for spindles for external and internal grinding.
Fully automatic operating sequence, infeed movement via rotary dial switch:
Rapid approach, rapid return, grinding operation, infeed stop, mym-infeed.
Automatic longitudinal grinding cycle
Central coolant supply for all grinding zones
Workpiece headstock with infinitely variable drive for both live and lockable spindle operation.
New digital infeed control with Siemens panel and Siemens PLC for longitudinal grinding and plunge grinding, inputs for retraction, infeed amounts, feed rates, spark-out times, dwell strokes; compatible with the old Karstens infeed control; with colour Siemens touch panel.
Similar to Weiss/ EMAG/ GP cylindrical grinders/ Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat/ Bahmüller / Fortuna
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Listing
Heroldstatt
18,600 km
Cylindrical grinding machine
Karstens Premium RetrofitK11 1000
Call
Condition: as good as new (ex-display), Year of construction: 2026, Karstens K11 1000 Premium Retrofit Cylindrical Grinding Machine
Manufacturer: Karstens
Technical specifications:
Centre distance: 1100 mm
Centre height: 180 mm (250 mm optional)
Workpiece weight: 100 kg between centres (unsupported), 300 kg between centres
Grinding wheel diameter: 400 mm or 500 mm (external grinding wheel)
Workpiece spindle: MT 4, infinitely variable speed control 30–450 rpm, swivelling range 0–90°
Tailstock: MT4, quill stroke 45 mm
Quill force: 200–600 N manually, (up to 2500 N adjustable, option)
Table swivel: 10°
Cross slide travel: 80 mm
Rapid traverse: 50 mm
Coarse adjustment (air cushion): 280 mm
External grinding spindle motor: 4 kW (5.5 kW optional)
Infinitely variable grinding wheel speed adjustment via potentiometer
Internal grinding spindle motor: 2.2 kW
Workpiece spindle motor: 1.1 kW
Hydraulic motor: 1.5 kW
Lubrication motor: 0.1 kW
Hydraulic tank: 80 litres
Net machine weight: 3,800 kg
Infeed drive via DC motor
Air cushion-supported rapid adjustment of the grinding spindle head for fast and safe positioning to the grinding position.
Separate drive for the spindles for external and internal grinding.
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Fully automatic operation, infeed movements controlled via rotary selector switch: rapid advance, rapid return, grinding mode, infeed stop, micrometre infeed.
Automatic longitudinal grinding cycle
Central coolant supply to all grinding points
Workpiece headstock with infinitely variable drive for rotating and lockable spindle.
New digital infeed control with Siemens panel and Siemens PLC for traverse and plunge grinding; input for retraction, infeed amounts, feed rates, spark-out times, idle strokes; compatible with the original Karstens infeed control; with coloured Siemens touchscreen; HEIDENHAIN scales in X and Z axes.
Comparable to Weiss/EMAG/GP cylindrical grinding machines/Studer/Kellenberger/Schaudt/Tschudin/Tacchella/Dannobat /Bahmüller/Fortuna
Listing
Heroldstatt
18,600 km
Cylindrical grinding machine
KARSTENS/EMAG.WEISS/GP-Rundschleifmas...ERSATZTEILE / REPARATUREN / SERVICE
Call
Condition: new, We offer you spare parts of all kinds for your conventional or CNC Karstens / EMAG WEISS / GP cylindrical grinding machine—covering your tailstock, workpiece headstock, grinding spindle headstock, ball screw spindles, glass scales, grinding wheel flanges, drive motors, axis drives (BOSCH SIEMENS), ECKELMANN controls, bellows, bearings, K11/K21 infeed controls (new and used), as well as Z-axis reversing blocks for exchange. We service machines from year of manufacture 1955 onwards: ASA-ASE-K10-K11-K12-K13-K16-K19-K21-K22-K23-K24-K25-K26-K27-K28- K29-K33-K35-K37-K50-K51-K52-K53-K57-W11-W21-GP cylindrical grinding machines—all assemblies based on Karstens design.
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Comparable/ EMAG-WEISS/ GP cylindrical grinding machines/ Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat.
Listing
Rattelsdorf
18,433 km
Automatic knife grinding machine
Widma710
Call
Condition: used, Year of construction: 1983, grinding length: 710 mm, type of input current: three-phase, Automatic knife grinding machine. Max. grinding length: 710 mm. Grinding motor: 1 kW.
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