Cylindrical grinding machineKarstens Premium Retrofit
K11 650
Machine data
- Machine type:
- Cylindrical grinding machine
- Manufacturer:
- Karstens Premium Retrofit
- Model:
- K11 650
- Year of construction:
- 2025
- Condition:
- as good as new (ex-display)
Price & Location
- Location:
- Lange Straße 142-144, 72535 Heroldstatt, Deutschland
Details about the offer
- Listing ID:
- A792-0131
- Update:
- 10.11.2025
Description
Manufacturer: Karstens
Technical Specifications:
- Distance between centers: 750 mm
- Center height: 180 mm (250 mm optional)
- Workpiece weight: 100 kg between centers, 250 kg between tips
- 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: MT4, quill stroke 45 mm, cylindrical correction
- Quill force: 200-600 N manual, (up to 2500 N adjustable option)
- Table swivel: 12.5 degrees
- Infeed spindle stroke: 80 mm
- Rapid traverse: 50 mm
- Coarse adjustment air cushion: 280 mm
- External grinding spindle motor: 4 kW (5.5 kW optional)
- Stepless speed adjustment 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 capacity: 80 liters
- Machine weight: net 3,500 kg
- Infeed drive through DC motor
Dedpfx Asiv Audjc Hjwd
- Air-cushion-assisted rapid adjustment of the grinding spindle head for fast and safe positioning to the grinding point
- Separate drives for spindles for external and internal grinding
- Fully automatic work cycle, feed movement via rotary switch: rapid advance, rapid return, grinding operation, feed stop, fine feed
- Automatic longitudinal grinding cycle
- Central coolant supply for all grinding points
- Workpiece spindle head with continuously adjustable drive for live and lockable spindle
- Digital infeed control with Siemens panel and Siemens PLC for longitudinal grinding and plunge grinding, input for return stroke, infeed amounts, feeds, spark-out times, idle strokes; compatible with older Karstens infeed controls, with a color Siemens touchscreen panel
- Scale in X and Z axes by HEIDENHAIN
Comparable to Weiss/EMAG/GP cylindrical grinding machines/Studer/Kellenberger/Schaudt/Tschudin/Tacchella/Dannobat
The listing was translated automatically. Translation errors are possible.
Documents
Seller
Registered since: 2022
Send inquiry
Telephone & Fax
Werktuigen Trust Seal
What is the trust seal?
Werktuigen certifies selected sellers with the Werktuigen trust seal. Before approval, a standardized and comprehensive check is carried out by experienced Werktuigen staff.
What do we verify?
Check of
trade licence or commercial register extract
Verification of the dealer's
postal address
Validation of the
banking details
Verification of
accessibility to
main phone number
Credit report
may not contain negative criteria
Buyer complaints
can lead to withdrawal of the sealWhat does this mean for you as buyer?
The Werktuigen trust seal enables you, as a buyer, to identify trustworthy sellers who are very likely to do honest and righteous business, without having to do your own investigation.
Disagreements may of course still arise during the purchasing process. Werktuigen is not liable for any legal violations by buyers or sellers active on Werktuigen.