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| Category | Grinding - Cylindrical external / internal grinding machines |
| Max. grinding length | 650 mm |
| Grinding diameter | 400 mm |
| Exter | Yes |
| Inter | Yes |
| CNC | Yes |
| Type of CNC | Siemens Sinumeric 3G7 |
| Max. swing diameter | 320 mm |
| Max. height from spindle to table | 175 mm |
| Max. wheel speed | 30750 rpm |
| Spindle motor power | 5.5 kW |
| Length x width x height | 2815.0 × 1875.0 × 2090.0 |
| Weight | 3600 kg |
| worked hours | |
| hours under power | |
| state | as-is, where-is |
| At local norms | yes |
| status | |
| Datasheet | Studer S40-4 |
| Last availability date | 26/10/2026 |
| Product id | P260227166 |
| Language |
This listing offers a STUDER S40-4 cylindrical grinding machine designed for both external and internal grinding tasks. The machine features a maximum grinding length of 650 mm and can accommodate a maximum outside diameter of 320 mm. It supports grinding with a wheel dimension of 400 mm in diameter, 127 mm inner diameter, and 80 mm width. The maximum inside diameter that can be ground is 140 mm, with a center height of 175 mm from spindle to table.
Equipped with a CNC control system, the machine uses a SIEMENS SINUMERIC 3G7 controller, enabling precise and automated grinding operations. The spindle motor has a power rating of 5.5 kW, and the machine operates with a total power consumption of 22 kVA. The maximum wheel speed reaches up to 30,750 rpm, while the workpiece holder can rotate between 30 and 750 rpm.
The machine provides versatile feed rates, with the X-axis feed ranging from 0.01 to 5,000 mm/min and the Z-axis feed from 0.06 to 10,000 mm/min. It has maximum travel distances of 275 mm on the X-axis and 700 mm on the Z-axis. The workpiece table can rotate up to 8.5 degrees, and the tailstock ram has a travel of 35 mm. The workpiece holder head inner taper is M5, and the tailstock taper is M3.
Physically, the machine measures 2,815 mm in length, 1,875 mm in width, and 2,090 mm in height, with a total weight of 3,600 kg. It operates on a voltage supply of 380 V at 50 Hz and requires an air pressure of 5 bar.
The machine is housed within an enclosed protective casing featuring a sliding door, providing safety during operation. It includes a separate control panel with a screen and various control buttons, as well as a foot pedal control located on the floor in front of the machine for convenient operation. The housing shows minor wear and paint scratches but remains overall intact, indicating careful use.
This STUDER S40-4 grinding machine is suitable for precision cylindrical grinding applications requiring CNC control and robust 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.
Offer title: STUDER S40-4 cylindrical grinding machine
Manufacturer: STUDER
Model: S40-4
Technical condition: as is, where is
Center distance: 650 mm
Maximum outside diameter to be ground: 320 mm
Dimensions of the grinding wheel (OD x ID x width): Ø400 x Ø127 x 80 mm
Maximum inside diameter to be ground: 140 mm
Center height: 175 mm
Control type: CNC
CNC brand: SIEMENS
CNC model: SINUMERIC 3G7
Maximum length to be ground: 650 mm
Maximum weight of the piece: 130 kg
Main motor power: 5.5 kW
Total power: 22 kVA
Maximum revolutions of the workpiece holder: 30 - 750 rpm
Voltage: 380 V / 50 Hz
X-axis feed: 0.01 – 5,000 mm/min
Z-axis feed: 0.06–10,000 mm/min
Air pressure: 5 bar
Maximum X-axis travel: 275 mm
Maximum Z-axis travel: 700 mm
Maximum workpiece table rotation: 8.5º
Workpiece holder head inner taper: M 5
Tailstock taper: M 3
Tailstock ram travel: 35 mm
Dimensions (length x width x height): 2,815 mm x 1,875 mm x 2,090 mm
Weight: 3,600 kg
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 | 2013 |
| Offers online | 193 |
| Last activity | Oct. 26, 2026 |
Offer title: STUDER S40-4 cylindrical grinding machine
Manufacturer: STUDER
Model: S40-4
Technical condition: as is, where is
Center distance: 650 mm
Maximum outside diameter to be ground: 320 mm
Dimensions of the grinding wheel (OD x ID x width): Ø400 x Ø127 x 80 mm
Maximum inside diameter to be ground: 140 mm
Center height: 175 mm
Control type: CNC
CNC brand: SIEMENS
CNC model: SINUMERIC 3G7
Maximum length to be ground: 650 mm
Maximum weight of the piece: 130 kg
Main motor power: 5.5 kW
Total power: 22 kVA
Maximum revolutions of the workpiece holder: 30 - 750 rpm
Voltage: 380 V / 50 Hz
X-axis feed: 0.01 – 5,000 mm/min
Z-axis feed: 0.06–10,000 mm/min
Air pressure: 5 bar
Maximum X-axis travel: 275 mm
Maximum Z-axis travel: 700 mm
Maximum workpiece table rotation: 8.5º
Workpiece holder head inner taper: M 5
Tailstock taper: M 3
Tailstock ram travel: 35 mm
Dimensions (length x width x height): 2,815 mm x 1,875 mm x 2,090 mm
Weight: 3,600 kg
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.
| Category | Grinding - Cylindrical external / internal grinding machines |
| Max. grinding length | 650 mm |
| Grinding diameter | 400 mm |
| Exter | Yes |
| Inter | Yes |
| CNC | Yes |
| Type of CNC | Siemens Sinumeric 3G7 |
| Max. swing diameter | 320 mm |
| Max. height from spindle to table | 175 mm |
| Max. wheel speed | 30750 rpm |
| Spindle motor power | 5.5 kW |
| Length x width x height | 2815.0 × 1875.0 × 2090.0 |
| Weight | 3600 kg |
| worked hours | |
| hours under power | |
| state | as-is, where-is |
| At local norms | yes |
| status | |
| Datasheet | Studer S40-4 |
| Last availability date | 26/10/2026 |
| Product id | P260227166 |
| Language |
This listing offers a STUDER S40-4 cylindrical grinding machine designed for both external and internal grinding tasks. The machine features a maximum grinding length of 650 mm and can accommodate a maximum outside diameter of 320 mm. It supports grinding with a wheel dimension of 400 mm in diameter, 127 mm inner diameter, and 80 mm width. The maximum inside diameter that can be ground is 140 mm, with a center height of 175 mm from spindle to table.
Equipped with a CNC control system, the machine uses a SIEMENS SINUMERIC 3G7 controller, enabling precise and automated grinding operations. The spindle motor has a power rating of 5.5 kW, and the machine operates with a total power consumption of 22 kVA. The maximum wheel speed reaches up to 30,750 rpm, while the workpiece holder can rotate between 30 and 750 rpm.
The machine provides versatile feed rates, with the X-axis feed ranging from 0.01 to 5,000 mm/min and the Z-axis feed from 0.06 to 10,000 mm/min. It has maximum travel distances of 275 mm on the X-axis and 700 mm on the Z-axis. The workpiece table can rotate up to 8.5 degrees, and the tailstock ram has a travel of 35 mm. The workpiece holder head inner taper is M5, and the tailstock taper is M3.
Physically, the machine measures 2,815 mm in length, 1,875 mm in width, and 2,090 mm in height, with a total weight of 3,600 kg. It operates on a voltage supply of 380 V at 50 Hz and requires an air pressure of 5 bar.
The machine is housed within an enclosed protective casing featuring a sliding door, providing safety during operation. It includes a separate control panel with a screen and various control buttons, as well as a foot pedal control located on the floor in front of the machine for convenient operation. The housing shows minor wear and paint scratches but remains overall intact, indicating careful use.
This STUDER S40-4 grinding machine is suitable for precision cylindrical grinding applications requiring CNC control and robust 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.
| Client type | Machinery dealer |
| Active since | 2013 |
| Offers online | 193 |
| Last activity | Oct. 26, 2026 |