Grinding machines - Cylindrical Grinding Machine - TOS BUA 25x630

Cylindrical Grinding Machine

TOS BUA 25x630

Stock number:
Year / Condition:
Generalüberholt / Overhauled 
Control unit:
NC (Siemens S7)
Country of origin:
Czech Republic 
Freight basis:
ex stock, free on truck 
Item location:
Czech Republic 
Delivery time:
ca. 5-6 months 

Picture / documents / videos

Technical specs


grinding diameter:
250 mm
grinding length:
630 mm
centre height:
125 mm
Siemens S7 
swing diameter:
280 mm
centre distance:
630 mm
grinding head swivelling:
90 °
table swivelabel +/-:
+10/-7 °
grinding wheel dia. x width x bore:
400 x 40 x 127 mm
grinding wheel dia. according abrasion:
250 mm
max. grinding wheel width:
63 mm
swing in open rest:
70 mm
swing in closed rest:
70 mm
taper bore of workpiece spindle:
4 Morse
taper of tailstock quill:
4 Morse
stroke tailstock centers:
30 mm
clamping force tailstock center:
50-1500 s
grinding head swivellable +/-:
+15/-45 °
output of wheelhead motor:
4 kW
work piece motor:
hydraulic motor:
1,1 kW
cool pump motor:
0,155 kW
lubrication pump motor:
0,155 kW
electro motor internal grinding:
0,75 kW
total power requirement:
10 kVA
weight of the machine ca.:
3000 kg
dimensions of the machine ca.:
L3000/B2300/H1600 mm


technical documentation
workshop light
ball screw in axes
work piece drivers
work piece driver
grinding wheel dresser at tailstock
splash guards
balancing mandrel
open tailstock dia. 5-80 mm
centers morse 5
grinding wheel cover for width 50 mm
grinding wheel flange for width 25-40 mm
grinding wheel 400 x 40 x 127 mm
autom. dressing compensation
stepless spindle speed:
und Werkstückantrieb 


Modernized and overhauled NC circular grinding machine with new SPS control from Siemens S7, table movement and feed of the grinding wheel via ball screw spindle. Other features:

- Feed X and Z are stepless (servo motor)
- Workpiece drive and grinding spindle drive (45m / s) is also stepless (workpiece drive has servo motor and grinding motor a frequency converter)
- autom. Dressing compensation
- Sedimentation - Coolant tank (option - paper belt filter)
- Internal grinding facility optional

Machine with guaranteed new machine geometry.

Further technical data and accessories, according to the appendix.

Benefit from the favorable leasing and hire-purchase conditions of ABC Leasing. Ask us about it. Of course, you also receive from us free delivery, assembly / commissioning and ready-to-hand transfer as well as control training.

Contact seller

GK Werkzeugmaschinen GmbH

GK Werkzeugmaschinen GmbH

Lindenstr. 2164589 Stockstadt Phone: +49 6158828671Fax: +49 615886931 

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