Cylindrical grinding machine
Karstens Premium Retrofit K11 650

Name: Karstens Premium Retrofit K11 650
Brand: Karstens Premium Retrofit
Availability: InStock

Year of construction

2026

Condition

Ex-display machine

Location

Heroldstatt Germany

Cylindrical grinding machine Karstens Premium Retrofit K11 650

Machine data

Machine type:: Cylindrical grinding machine

Manufacturer:: Karstens Premium Retrofit

Model:: K11 650

Year of construction:: 2026

Condition:: as good as new (ex-display)

Price & Location

Location:: Lange Straße 142-144, 72535 Heroldstatt, Deutschland

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Details about the offer

Listing ID:: A7920131

Update:: 27.04.2026

Description

Karstens K11 650 Premium Retrofit Cylindrical Grinding Machine

Manufacturer: Karstens
Technical specifications:

Dcodpfx Amjiv Audo Roh
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
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.

The listing was translated automatically. Translation errors are possible.

Documents

7920131-01.pdf

Seller

Registered since: 2022

10 listings online

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