STUDER S21 Lean CNC Cylindrical Grinding Machine – Year 1998

STUDER S21 Lean CNC Cylindrical Grinding Machine – Year 1998

Manufacturer:
STUDER
Model:
S21 lean CNC
Year of construction:
1998
Condition:
used

centre height 125 mm
centre distance 400 mm
Control FANUC 21i
Capstan diameter max. 406 mm
wheel dimensions 406 x 127 x 40 mm
workpiece weight 30 kg
longitudinal slide -travel 483 mm
cross slide – travel 254 mm
total power requirement max. 20 kVA
weight of the machine ca. 4,0 t
dimensions of the machine ca. 3,0 x 2,0 x 2,1 m
including 2 Pcs. internal grinding spindle
incl. B axis 1° Hirt, controlled
incl. C-axis
incl. Quick-Set Probe
including Sensitron
including Magnetic Jaw
including hydraulically foldable dresser
including other small accessories
including documentation

without a coolant system, as it was previously connected to a central unit

Power On hours approx. 71,000 h
Spindle hours approx. 25,900 h

Want to see machine photos and full commercial details?

View Full Machine Details

Latest Guest Posts

Smart Buyer’s Guide: How to Choose the Right Pre-Owned, Used, Secondhand, Surplus CNC Equipment Before Purchasing Pratt & Whitney Model B Keyway Cutter Vertical Shaper made in USA? Used Machines For Sale
22/02/2026 • 4 min read

Smart Buyer’s Guide: How to Choose the Right Pre-Owned, Used, Secondhand, Surplus CNC Equipment Before Purchasing Pratt & Whitney Model B Keyway Cutter Vertical Shaper made in USA?

Here’s a smart buyer’s guide tailored specifically for pre-owned, used, secondhand, surplus CNC equipment, with real technical considerations and criteria…

Read Guest Post →
Performance Matters: How to Choose a Reliable Pre-Owned, Used, Surplus, Secondhand Reishauer RZ 150 CNC Gear Grinding Machine made in Germany without Regret Used Machines For Sale
20/02/2026 • 3 min read

Performance Matters: How to Choose a Reliable Pre-Owned, Used, Surplus, Secondhand Reishauer RZ 150 CNC Gear Grinding Machine made in Germany without Regret

A gear grinding machine like the Reishauer RZ-150 represents significant investment. Whether you’re purchasing for production capacity, surface finish quality,…

Read Guest Post →
Maximize ROI: Professional Tips for Purchasing a Pre-Owned, Used, Secondhand, Pre-Owned KIWA KNH-426X CNC Horizontal Machining Center made in Japan Used Machines For Sale
19/02/2026 • 3 min read

Maximize ROI: Professional Tips for Purchasing a Pre-Owned, Used, Secondhand, Pre-Owned KIWA KNH-426X CNC Horizontal Machining Center made in Japan

When investing in a used KIWA KNH-426X, the objective is not simply to secure a lower purchase price — it…

Read Guest Post →