Description
| Max. grinding length | 200 mm |
| Grinding diameter | 400 mm |
| Exter | Yes |
| Inter | No |
| CNC | Yes |
| STUDER S20-2 – 2007 Model | |
| Max. swing diameter | 199 mm |
| Max. height from spindle to table | 100 mm |
| Max. wheel speed | 1200 rpm |
| Spindle motor power | 3 kW |
| Cylindrical external / internal grinding machine | |
| Worked hours | 15000 hours |
TECHNICAL DETAILS
grinding diameter 200 mm
grinding length 400 mm
center height 100 mm
VIDEOS
No video files available
ADDITIONAL INFORMATION
Machine with 15.000 hours of operation.
Before delivery x-axis and z-axis are
completely dismantled:
– Disassembly and cleaning of the machine
– Preparation of all parts to be painted
– Scraping of the z-axis machine bed and lower table if required
– Checking Schneeberger guides and replacing them if necessary
– Overgrinding of the upper table
– Scraping / overgrinding of the upper side of the upper table
– Reworking of all turning and contact surfaces
– Grinding of the taper on the work headstock if required
– Adjustment of the machine geometry according to Studer measuring protocol.
– Replacement of wear parts such as switches, probes,
oil sight glasses, seals, etc.
Work headstock:
– Cleaning of the spindle housing
– Disassembly ,cleaning and inspection of the grinding spindle
– Installation of the grinding spindle
– Grinding or scraping of all rotating and contact surfaces
– Cone grinding if required
– Parallelism of workpiece spindle to table horizontally and vertically according to
Measurement protocol
Replacement:
– the carriage bearings
– all seals
– the drive belts
workpiece spindle motor:
– overhaul of the motor
– renewal of the cable
– Painting
Tailstock with fine adjustment:
– Checking or renewal of the tailstock quill.
– Inspection of the guide bushes and ball cages. If necessary
Renewal.
– Renewal of the seals
– If necessary, adapt the new quill to the new sleeve
– Dismantle fine adjustment and renew if necessary (if
available)
Grinding spindle motor:
– Checking the motor
– Renew the bearing
Grinding spindle head:
– Cleaning of the spindle housing
– Disassembly ,cleaning and inspection of the grinding spindle
– Installation of the grinding spindle
– Replacing the drive belts
– Renewing the water supply
Lubrication:
– Renew lubrication lines
Feed spindle:
-Renew spindle only if necessary
-Renew the axial bearing
Z-axis:
-Renew or rework the recirculating ball screw
X-axis:
– renewal of the Schneeberger guides
– grinding or scraping of the slide
– reworking of the coarse adjustment on distance plates
Grinding headstock and internal grinding device
table reversal:
– Renewal of bearings
– Renewal of the O-ring
Painting in new machine quality:
z-axis lower table up
x-axis slide and superstructure
