Studer S 40 CNC Cylindrical centreless grinding machine

Top seller

Price on request

View price
  • - Secured payment for the purchase
  • - Dedicated compliance check of the seller
  • - Logistics and customs support if applicable
  • - After-sale follow up if needed

Contact us to receive an offer.

Manufacturer Studer
Model S 40 CNC
Year 1993
Location Switzerland CH
Jérémie
Your dedicated contact
Jérémie R.

Automatic description (AI-Generated)

The Studer S 40 CNC is a cylindrical grinding machine designed for precision external and internal grinding tasks. Manufactured in 1993, this machine features a robust construction with overall dimensions of 3750 mm in length, 1200 mm in width, and 2300 mm in height, weighing approximately 5100 kg. It is equipped with a GE FANUC Series 16-GC controller, ensuring reliable CNC operation.

The machine offers a centre height of 175 mm and a distance between centres of 1000 mm, capable of handling workpieces up to 130 kg on centres. The grinding wheels on both left and right sides have a diameter of 400 mm, width of 80 mm, and bore size of 127 mm. The B axis provides a maximum resolution of 5° and an automatic swivelling range of 15° + 205°. Grinding wheel speeds are adjustable with two steps, reaching up to 1670 and 2110 rpm respectively, with a peripheral speed of 35 m/s. The grinding spindle head is rotatable by 5°, and the revolving unit features a Hirth serration.

The longitudinal slide offers a maximum travel of 1050 mm with a resolution of 0.0001 mm and feed speeds ranging from 0.0001 to 10,000 mm/min. The transversal slide provides a travel of 275 mm with the same resolution and feed speed range. The workpiece spindle head operates between 30 and 750 rpm, is rotatable by 90°, and includes a MT 5 taper. The tailstock has a hydraulic return, MT 3 taper, and 35 mm barrel travel, with a maximum table angular displacement of 8.5°.

Power requirements include 0.785 kW for the spindle, 7.5 kW for the workpiece spindle motor, and a total power consumption of 30 kVA. The machine operates with a 3-phase 400 Volt, 50 Hz power supply and requires 5 bar air pressure.

This Studer S 40 CNC includes several accessories such as a coolant system with paper filter facility, an internal grinding attachment with one spindle capable of up to 60,000 rpm, a lamp for work area illumination, and a tailstock with fine adjustment. The machine features an electronic handheld control for ease of operation.

From the visual inspection, the machine presents a clean and well-maintained appearance with some signs of use, such as chipped paint on work holding fixtures. The machine bed exhibits a red and white color scheme with red cylindrical handles on the front. The control panel, mounted on the left side, includes a screen, keypad, multiple colored function buttons, and an emergency stop button with a yellow background for safety. The grinding area is accessible via an open front door and is equipped with coolant hoses and work holding fixtures. A metal tray below the grinding spindle collects debris or coolant during operation.

Overall, the Studer S 40 CNC is a comprehensive cylindrical grinding solution suitable for precision machining tasks, featuring advanced control, multiple accessories, and a solid build quality.

The following description has been generated using artificial intelligence based on the product information available. It is provided for guidance only and may not reflect all specifications or conditions. Please contact us if you need precise or confirmed details.

Seller's description

Controller :
GE FANUC Series 16-GC
Centre height
175 mm
Distance between centres
1000 mm
Workpiece weight on centres max.
130 kg
Workpiece dimensions:
Grinding weehl left side:
Diameter
400 mm
Width
80 mm
Bore
127 mm
Grinding wheel right side:
Diameter
400 mm
Width
80 mm
Bore
127 mm
B axis resolution max.
5 °
B axis swivelling range (automatic)
15° + 205 °
Grinding wheel speeds:
number (steps)
2
up to
1670 / 2110 rpm
Peripheral speed
35 m/s
Rotatable grinding spindle head
5 °
Revolving unit with Hirth serration
Longitudinal slide:
Max. travel
1050 mm
Resolution
0.0001 mm
Feed speed up
0.0001 - 10000 mm/min
Transversal slide:
Max. travel
275 mm
Resolution
0.0001 mm
Feed speed up
0.0001 - 10000 mm/min
Work piece spindle head:
speeds:
from
30 rpm
up to
750 rpm
rotatable
90 °
taper in spindle: MT
5
Required power
0.785 kW
Tailstock:
Hydraulic return
Taper in tailstock:
3 MT
Tailstock travel of barrel
35 mm
Max. table angular displacement
8.5 °
Air connect
5 bar
Voltage 50 Hz 3x
400 Volt
Workpiece spindle motor
7.5 kW
Total power required
30 kVA
Machine's weight about
5100 kg
Overall dimensions machine:
Length
3750 mm
Width
1200 mm
Height
2300 mm
Various accessories:
Coolant system
Paper filter facility
Internal grinding attachment:
Number of spindles
1
up to
60000 rpm
Lamp
Tailstock with fine adjustement
Electronic hand held control

Please note that this description may have been translated or optimized with artificial intelligence (AI) automatically. The information of this classified ad are only indicative. We recommend to check the details with the seller before a purchase.


Client type Machinery dealer
Active since 2014
Offers online 260
Last activity Oct. 31, 2026

Seller's description

Controller :
GE FANUC Series 16-GC
Centre height
175 mm
Distance between centres
1000 mm
Workpiece weight on centres max.
130 kg
Workpiece dimensions:
Grinding weehl left side:
Diameter
400 mm
Width
80 mm
Bore
127 mm
Grinding wheel right side:
Diameter
400 mm
Width
80 mm
Bore
127 mm
B axis resolution max.
5 °
B axis swivelling range (automatic)
15° + 205 °
Grinding wheel speeds:
number (steps)
2
up to
1670 / 2110 rpm
Peripheral speed
35 m/s
Rotatable grinding spindle head
5 °
Revolving unit with Hirth serration
Longitudinal slide:
Max. travel
1050 mm
Resolution
0.0001 mm
Feed speed up
0.0001 - 10000 mm/min
Transversal slide:
Max. travel
275 mm
Resolution
0.0001 mm
Feed speed up
0.0001 - 10000 mm/min
Work piece spindle head:
speeds:
from
30 rpm
up to
750 rpm
rotatable
90 °
taper in spindle: MT
5
Required power
0.785 kW
Tailstock:
Hydraulic return
Taper in tailstock:
3 MT
Tailstock travel of barrel
35 mm
Max. table angular displacement
8.5 °
Air connect
5 bar
Voltage 50 Hz 3x
400 Volt
Workpiece spindle motor
7.5 kW
Total power required
30 kVA
Machine's weight about
5100 kg
Overall dimensions machine:
Length
3750 mm
Width
1200 mm
Height
2300 mm
Various accessories:
Coolant system
Paper filter facility
Internal grinding attachment:
Number of spindles
1
up to
60000 rpm
Lamp
Tailstock with fine adjustement
Electronic hand held control

Please note that this description may have been translated or optimized with artificial intelligence (AI) automatically. The information of this classified ad are only indicative. We recommend to check the details with the seller before a purchase.



Automatic description (AI-Generated)

The Studer S 40 CNC is a cylindrical grinding machine designed for precision external and internal grinding tasks. Manufactured in 1993, this machine features a robust construction with overall dimensions of 3750 mm in length, 1200 mm in width, and 2300 mm in height, weighing approximately 5100 kg. It is equipped with a GE FANUC Series 16-GC controller, ensuring reliable CNC operation.

The machine offers a centre height of 175 mm and a distance between centres of 1000 mm, capable of handling workpieces up to 130 kg on centres. The grinding wheels on both left and right sides have a diameter of 400 mm, width of 80 mm, and bore size of 127 mm. The B axis provides a maximum resolution of 5° and an automatic swivelling range of 15° + 205°. Grinding wheel speeds are adjustable with two steps, reaching up to 1670 and 2110 rpm respectively, with a peripheral speed of 35 m/s. The grinding spindle head is rotatable by 5°, and the revolving unit features a Hirth serration.

The longitudinal slide offers a maximum travel of 1050 mm with a resolution of 0.0001 mm and feed speeds ranging from 0.0001 to 10,000 mm/min. The transversal slide provides a travel of 275 mm with the same resolution and feed speed range. The workpiece spindle head operates between 30 and 750 rpm, is rotatable by 90°, and includes a MT 5 taper. The tailstock has a hydraulic return, MT 3 taper, and 35 mm barrel travel, with a maximum table angular displacement of 8.5°.

Power requirements include 0.785 kW for the spindle, 7.5 kW for the workpiece spindle motor, and a total power consumption of 30 kVA. The machine operates with a 3-phase 400 Volt, 50 Hz power supply and requires 5 bar air pressure.

This Studer S 40 CNC includes several accessories such as a coolant system with paper filter facility, an internal grinding attachment with one spindle capable of up to 60,000 rpm, a lamp for work area illumination, and a tailstock with fine adjustment. The machine features an electronic handheld control for ease of operation.

From the visual inspection, the machine presents a clean and well-maintained appearance with some signs of use, such as chipped paint on work holding fixtures. The machine bed exhibits a red and white color scheme with red cylindrical handles on the front. The control panel, mounted on the left side, includes a screen, keypad, multiple colored function buttons, and an emergency stop button with a yellow background for safety. The grinding area is accessible via an open front door and is equipped with coolant hoses and work holding fixtures. A metal tray below the grinding spindle collects debris or coolant during operation.

Overall, the Studer S 40 CNC is a comprehensive cylindrical grinding solution suitable for precision machining tasks, featuring advanced control, multiple accessories, and a solid build quality.

The following description has been generated using artificial intelligence based on the product information available. It is provided for guidance only and may not reflect all specifications or conditions. Please contact us if you need precise or confirmed details.


About this seller

Client type Machinery dealer
Active since 2014
Offers online 260
Last activity Oct. 31, 2026

Here is a selection of similar machines - Studer S 40 CNC


Used CNC Grinding Machines for Sale

CNC grinding machines produce precision surfaces on hardened components — cylindrical, surface, centreless, and tool grinding for tolerances and finishes that turning and milling cannot achieve. Browse used CNC grinders on Exapro.

Studer S 40 CNC Cylindrical centreless grinding machine