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S121

The reasonably priced machine for diverse internal grinding applications.

Basic Data

The S121 is a universal internal cylindrical grinding machine for medium-sized workpieces in individual and small batch production. The reasonably priced universal machine has a swing diameter of 400mm (15.7″).

It is the ideal machine for internal, face and external grinding of chuck components. The S121 has a host of sophisticated technical features such as the revolutionary StuderGuide® guideway system, high-precision axis drives with linear motors, a swivel-in dressing unit, etc.

Hardware / Software

Hardware:

  • StuderGuide® guide system with linear drive
  • Spindle turret with two grinding spindles or one fixed spindle
  • C-axis for the workhead for form and thread grinding
  • Full enclosure with two sliding doors
  • Granitan® S103 mineral casting machine base

Software:

  • Very simple operation and programming thanks to StuderWIN
  • Short setup and resetting times e.g. with STUDER Quick-Set
  • Standardized interfaces for loader and peripheral devices
Download S121 Brochure

Linear Axes

Max. Travel X
Max. Travel Speed X
Max. Travel Z
Max. Travel Speed Z

350 mm
20’000 mm/min
350 mm
20’000 mm/min

SPindle Drive

Max. Spindle Power
Max. Number Of Revolutions
Max. Grinding Wheel Diameter
Max. Grinding Wheel Width

18 kW
120’000 /min
300 mm
32 mm

Swiveling Axes

Swiveling Range B

180 °

Swiveling Range C
∞ °

Workpiece Data

Workpiece Length
Workpiece Diameter
Max. Workpiece Weight
Center Height

300 mm
360 mm
100kg
200 mm

Linear Axes

Max. Travel X: 350mm
Max. Travel Speed X: 20’000 mm/min
Max. Travel Z: 250mm
Max. Travel Speed Z: 20’000 mm/min

SPindle Drive

Max. Spindle Power: 18 KW
Max. Number Of Revolutions: 120’000/min
Max. Grinding Wheel Dm: 300mm
Max. Grinding Wheel Width: 32mm

Swiveling Axes

Swiveling Range B

180 °

Swiveling Range C
∞ °

Workpiece Data

Workpiece Length: 300mm
Workpiece Diameter: 360mm
Max. Workpiece Weight: 100kg
Center Height: 200mm

Further Products you may be interested in

S151

The S151 is a CNC universal internal cylindrical grinding machine. It is available in two sizes, for workpiece lengths (including clamping device) up to 700mm (27.5″) or 1300mm (51.2″). The swing diameter above the workpiece table is 550mm (21.6″).

S141

The S141 is a CNC universal internal cylindrical grinding machine. Three sizes are available for workpiece lengths (including clamping devices) of 300mm (11.8″), 700mm (27.5″) and 1300mm (51.2″). The maximum grinding length is 250mm (9.8″) for internal and 150mm (5.9″) for external diameters.

AUTOMATION

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