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From the entry level machine for the most important applications to the all-rounder for complex grinding tasks. Small to large workpieces for individual, small and large-scale production. You have the choice between five universal cylindrical grinding machines with center distances of 400mm (15.7"), 650mm (25.6"), 1000mm (40") and 1600mm (63") and a center height of 175mm (6.9").

Available models

STUDER External Universal S41
Technical Specifications
Distance between centres
1000/1600 mm.
Height of centres
275 mm.
Workpiece length
0-1000/1600 mm.
Workpiece diameter
0-549 mm
Max. workpiece weight
150 Kg.
Studer_S31
Technical Specifications
Distance between centres
400/650/1000 mm.
Height of centres
175 mm.
Workpiece length
0-400/650/1000 mm.
Workpiece diameter
0-349 mm
Max. workpiece weight
150 Kg.
STUDER External Universal S33
Technical Specifications
Distance between centres
400/650/1000 mm.
Height of centres
175 mm.
Workpiece length
0-400/650/1000 mm.
Workpiece diameter
0-349 mm
Max. workpiece weight
150 Kg.
STUDER External Universal favoritCNC
Technical Specifications
Distance between centres
650/1000 mm.
Height of centres
175 mm.
Workpiece length
0-680/1030 mm.
Workpiece diameter
0-349 mm
Max. workpiece weight
80 Kg.
STUDER External Universal favorit
Technical Specifications
Distance between centres
400/650/1000 mm.
Height of centres
225 mm.
Workpiece length
0-400/650/1000 mm.
Workpiece diameter
0-349 mm
Max. workpiece weight
150 Kg.

Key Features

  • StuderGuide® guide system with linear drive.
  • Turret wheelhead with direct drive and 0.00005 deg resolution.
  • Complete machining with up to four grinding wheels.
  • C axis for the workhead enabling form and thread grinding.
  • Full enclosure with two sliding doors.
  • Granitan® S103 mineral-casting machine base.
  • Turret wheelhead with the option of: manual swivel 2.5 deg., automatic swivel 1 deg. and high-resolution B axis 0.0001 deg.
  • Frequency-controlled motor-driven grinding spindles for external and internal grinding.
  • C axis for the workhead enabling form and thread grinding.
  • Full enclosure with two sliding doors.
  • Granitan® S103 mineral-casting machine base.
  • External and internal grinding possible in one setup.
  • C axis for the workhead enabling form and thread grinding.
  • Granitan® S103 mineral-casting machine base.
  • External and internal grinding possible in one setup.
  • Granitan® S103 mineral-casting machine base.
  • CE-conform.

The Favorit is a CNC universal cylindrical grinding machine for the individual and batch production of short to long-sized workpieces. It has a distance between centres of 400mm (15.7") / 650mm (25.6") / 1,000mm (40") / 1,600mm (63") and a centre height of 175mm (6.9"). It can machine workpieces with a maximum weight of 150kg (330lbs).

S41 - Universal Cylindrical Grinding Machine

  • Aerospace
  • Automotive
  • Defense
  • Die & Mould
  • Education & Academics
  • Electronics
  • Machinery & Manufacturing
  • Medical
  • Mining & Minerals
  • Oil & Gas
  • Semiconductor, Solar & Electronics
  • Shipbuilding
StuderSTUDER has been writing grinding history since 1912. STUDER has developed from a small enterprise into an internationally active company with around 800 staff. Fritz Studer AG owes its position in the market to the experience gained from building more than 24,000 systems. Its former pioneering spirit is also reflected in its present-day products, and is impressively demonstrated by the quality and quantity of its innovations.
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