Ziersch & Baltrusch URS 750

Precision universal cylindrical grinding machine
ZIERSCH & BALTRUSCH URS 750
with internal grinding device
Make -No: 220 built in 1976

Technical specifications:
Center height: 130 mm
Distance between centers: 750 mm
max. workpiece diameter with new disc: 250 mm
Permissible workpiece weight between the tips/in the chuck: 120/60 kg
LONGITUDINAL SLIDE
max travel:900mm
speed hydr. infinitely variable: 0.05 - 6 m/min
Travel per handwheel rotation position 1/2: 25 mm/ 10 mm
Graduation mark of the handwheel position 2:0.1 mm
Reading Accuracy:0.01mm
CROSS SLIDE
Rapid feed and return: 40 mm
Manual adjustment: 54 mm
Travel of one hand wheel turn: 1 mm
gr. Insertion depth: 1.4 mm/Drm.
Plunge feed: 0.05 - 10 mm/min
GRINDING HEADSTOCK
3 grinding spindle speeds: 1580, 1750, 1970 rpm.
Coarse adjustment: 155 mm
Swiveling of the grinding headstock:+ - 30°
Drive power of the grinding headstock: 4 kW
WORKHEAD
Infinitely variable speed: 31.5 - 710 rpm.
TAILSTOCK
Inner cone of quill: Morse 4
Longitudinal/transverse quill movement:22 mm
Graduation transverse adjustment: 0.005 mm dia.
Total power requirement: 7.5 kW
Weight: 2650kg
External dimensions of the machine: 2400 x 1500 x 1500 mm
Space requirement of the total Machine with accessories: 3600 x 1670 mm
Weight: 2650kg
With
- Internal grinding device
- Cooling device
- Hydraulic system in the machine
- Switch cabinet