The universal machines for a broad range of internal cylindrical grinding applications.

S151

Basic Data

The S151 is a CNC universal internal cylindrical grinding machine of the latest generation. 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").

It is primarily used for machining large spindle shafts, spindle housings, rotor shafts or large flange parts. The S151 has a host of sophisticated technical features such as the revolutionary StuderGuide® guideway system, high-precision axis drives with linear motors, extremely fast direct drive of the grinding spindle turret, automatic swiveling of the workpiece table etc.

Images

Machine bed with longitudinal and cross slides

Hardware / Software

Hardware:

StuderGuide® guide system with linear drive
Grinding spindle turret with up to four grinding spindles
Automatically swiveling workpiece table
C-axis for workhead spindle for form and thread grinding
Full enclosure with two sliding doors
Granitan® S103 mineral casting machine base
C.O.R.E. Panel

Software:

C.O.R.E. OS operating system
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

Technical Data

kg / cm

lb / inches

Linear Axes

Max. Travel X 500 mm

Max. Travel Speed X 20'000 mm/min

Max. Travel Z 500 mm

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 Diameter 300 mm

Max. Grinding Wheel Width 32 mm

Swiveling Axes

Swiveling Range B 330 °

Swiveling Range C ∞ °

Workpiece Data

Workpiece Length 700 mm

Workpiece Diameter 550 mm

Max. Workpiece Weight 250 kg

Center Height 275 mm

Linear Axes

Max. Travel X 500 mm

Max. Travel Speed X 20'000 mm/min

Max. Travel Z 700 mm

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 Diameter 300 mm

Max. Grinding Wheel Width 32 mm

Swiveling Axes

Swiveling Range B 330 °

Swiveling Range C ∞ °

Workpiece Data

Workpiece Length 1'300 mm

Workpiece Diameter 550 mm

Max. Workpiece Weight 250 kg

Center Height 275 mm

Downloads

pdf, 6 MB

Product brochure S151

S151 - The universal machines for a broad range of internal cylindrical grinding applications.

Download

pdf, 522 KB

StuderControl

Automatic control measurements directly on the machine

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Videos

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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.

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