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GP-Rundschleiftechnik GmbH Überholung Ihrer Rundschleifmaschine

We will overhaul your existing Karstens and Bahmüller brand cylindrical grinding machine.

The overhaul for Bahmüller and Karstens cylindrical grinding machines includes the following:

1. Housing/full space paneling
new paint in RAL 7035, RAL 7011
new polycarbonate safety screen 10 mm
new bearings for workpiece change door

2. Grinding headstock
complete cleaning and painting
check bearings, grind in plain bearings if necessary, replace if necessary

check and clean the lubrication system
revise the grinding spindle
new coolant hoses, taps and KM nozzles made of aluminum
install new belts

3. Tailstock
complete cleaning and painting
revise the quill
check bearings, grind in plain bearings if necessary, replace if necessary
disassembly and cleaning of the fine adjustment, replace any defective parts if necessary

4. Workpiece headstock
complete cleaning and painting
check bearings, replace if necessary

check and clean the Lubrication system
Revision of the workpiece spindle
Install new belts
5. Hydraulics
Complete cleaning and painting
Storage of the hydraulic motor
Revision of the pump, replace if necessary
Complete renewal of the hoses
Filter replacement
Hydraulic plan
6. Pneumatics
New maintenance unit
New sealing air unit for length measuring systems
New pneumatic lines/connectors/distributors and small parts
Pneumatic plan
7. Lubrication for spindles
Complete cleaning and painting
Storage of the lubrication motor
Revision of the pump, replace if necessary
Check and clean the lubrication system
Check and renew the lubrication monitoring if necessary
8. Central lubrication
Complete cleaning and painting
Storage of the lubrication motor
Revision of the pump, replace if necessary
Check and clean the lubrication system
Check and renew the lubrication monitoring if necessary
9. Machine bed
Completely clean inside and out
Sand down and repaint
V- and re-scrape and measure flat tracks
Installation of a new control panel (rotatable)
10. X, Z axis
New bearings on the X axis
New ball screws
New axial bearings
Surface grinding, scraping if necessary
Revision of the coarse adjustment of the X axis
11. Geometry
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Grinding and adjusting the complete geometry on the
Grinding headstock, workpiece headstock, tailstock, X and Z axis
Creation of a geometric protocol
12. Electrical system
Construction of a new Rittal control cabinet with Siemens components, contactors, motor protection switches, Finder relays, Siemens drives, NCU, supply, Siemens PLC, etc. if necessary MPM, Jenoptik and other optional control devices
Creation of a new E-Plan 8 circuit diagram
Completely new cabling with PUR cables
New control devices, switches, buttons (Siemens, Eaton)
13. CNC control
Siemens control SINUMERIK ONE
Siemens axis drives and frequency converters with CU
Siemens asynchronous motor (grinding spindle)
Siemens synchronous motors in X, Z, workpiece spindle
14. Length measuring systems
absolute length measuring systems Heidenhain
15. Other
CE marking and protocol
Risk assessment
Siemens Safety with acceptance protocol
new operating instructions and supplier documents in paper or digital form
Noise protocol
VDE protocol
Control version also possible with Fanuc 0i TF Plus.

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