Universal Cylindrical Grinder CNC. Studer S141. Fanuc 0i-TF Plus. Swing diameter 400 mm. External grinding length 150 mm. Internal grinding length 250 mm. 3 x internal grinding spindles + 1 x external grinding spindle. Unused. As new condition.
| Swing | 400 mm | 15.748" |
| Centers | 700 mm | 27.559" |
| Power | 6.5 kW | 8.7 hp |
| Workhead Power | 3 kW | 4 hp |
| Workhead Speed | 0 RPM | 0 RPM |
Proposal Number V-6968
CNC-Universal Cylindrical Grinding Machine
Maker Studer
Model S141
Year of manufacture 2023
Control 0i-TF Plus
Swing diameter over the table 400 mm
Work piece clamping length max. 700 mm
Internal grinding length max. 250 mm
External grinding length max. 150 mm
Traverse axis X1 linear drive
Travel max. 425 mm
Feed speed 0.001 ~ 20000 mm/min
Direct measurement resolution 0.00001 mm
Longitudinal axis Z1 linear drive
Travel max. 500 mm
Feed speed 0.001 ~ 20000 mm/min
Direct measurement resolution 0.00001 mm
Workpiece table
Swivelling Table
Swivelling range, stepless adjustable –10° to +20°
Measurement resolution 0.0001°
Repetition accuracy < 1“
Swiveling time for 20° . < 3s
Tool table stepless rotational axis B1
Tool turret with 4 tool positions T1 to T4
Internal spindles standard possible to 140 mm Ø
Swiveling range of tool turret B1 Axis -50° to +280°
Direct measurement resolution 0.00005 °
Repetition accuracy < 1“
Swiveling time for 180° . < 4s
Tool spindle/Turret configuration
T1 External grinding
T2 Internal grinding
T3 Internal grinding
T4 Internal grinding
Tool position T1
External grinding
T1 with protection cover Ø 300 mm
External grinding peripheral speed max. 50 m/s
Grinding wheel size. 300/127 x 32 mm
External grinding motor spindle
Spindle drive 6.5 KW
Spindle speeds 2430 – 4760 rpm
Programmable as constant cutting speed
Tool position T2
Internal grinding for High Frequency spindles Ø 140 mm
T2 with Fischer HF internal grinding motor spindle
Spindle drive 18 KW
Spindle speeds 18000 – 36000 rpm
Oil-Air lubrication with 4 lubrication connections
Water cooled
Tool position T3
Internal grinding for High Frequency spindles Ø 140 mm
T3 with Fischer HF internal grinding motor spindle
Spindle drive 18 KW
Spindle speeds 18000 – 36000 rpm
Oil-Air lubrication with 4 lubrication connections
Water cooled
Tool position T4
Internal grinding for High Frequency spindles Ø 140 mm
T4 with Fischer HF internal grinding motor spindle
Spindle drive 18 KW
Spindle speeds 18000 – 36000 rpm
Oil-Air lubrication with 4 lubrication connections
Water cooled
Workpiece spindle/headstock
Chuck A8
Spindle nose external taper A8
Spindle bore 40 mm
Indirect drive C-Axis with belt
Circularity - grinding in the chuck 0.0004 mm
C Axis with indirect measuring system
Resolution 0.0001°
Referencing accuracy to the workpiece
headstock with indirect drive +/- 0.5°
Workpiece headstock stopping during
spindle turning and C-Axis positioning
Workpiece drive with AC servo motor 3 KW
Spindle speeds 1 – 500 rpm
Jog speeds 1 – 50 rpm
Pneumatic lift for easy moving of the
workpiece headstock during setup.
Conventional steady rest
C-Form steady rest, not self centering
Supporting diameter range 4 – 140 mm
Support points 3
Dressing
Hydraulically pivoting devices with
Interface E02
Assembly on E02 is adjustable +/- 5°
E02 spindle holder for dressing spindle diameter 72 mm
and extra Interface G01 for stationary dressing tools.
Dressing spindle M 16000 rpm with integrated passive grind start sensor
Speeds 3000 rpm – 16000 rpm
Drive 0.11 – 0.4 KW
Electrical interface for rotary dressing to max. 3 KW
Enables programmable speeds from 10 – 100% of the spindle nominal
speed, spindle dependant, in syncronous or counter rotating direction
to the grinding wheel.
Electrical Interface 1 for rotary dressing with dressing device 1
Swivelling NC control panel
Mobile control unit Studer PCU-Terminal II
with colour graphic enabled TFT screen, keyboard,
electrical hand wheel, override and confirm key.
3 colour signal lamp
Balancing
QuickSet B1
QuickSet B5
Conversational control English/German/French/Italian
Measuring control
TouchPositioning for active longitudinal positioning,
on shoulder and circumference positioning.
TouchControl for diameter and length with touch probe
with automatic adjustment
H1 touch probe TL25P (switching)
Touch arm with ruby sensor
Coolant system / Coolant unit
Grinding mist extraction unit
Full enclosure guards with operator doors.
Various accessories – Can be exactly defined and documented
