Bernardo Grinding machine URS 32100 PLC

Art. No.: 05-1393XL1

€33990.00

Oil film between bearing and spindle keeps vibrations at a minimum level, hence achieving outstanding results and top accuracy
When conical grinding, the table can be swivelled to either side and exactly positioned by using the scale
Precisely balanced spindle head and solid grinding head guarantees extraordinary results at any type of operation
Strong reinforcements and solidly designed walls of the machine base makes it resistant to temperature fluctuations and deformations
Spindle is mounted from both sides and features adjustable sliding bearings consisting of three segments
Hydrodynamic bearing of spindle, therefore no contact between spindle and bearing
Stepless feed adjustments with selective programmable hold time at the end of each table movement
Precision-ground and hand-scraped guideways in the x-axis, linear guide in the y-axis
Longitudinal table guide and cross guide of grinding headstock each feature a V-guide and flat guide
Servo drives in the x- and z-axis, work table moves via precise ball screw

Distance between centers	1000 mm
Center height	180 mm
Outside grinding diameter	8 - 320 mm
Max. workpiece weight	150 kg
Inside grinding diameter with rest	35 - 100 mm
Inside grinding diameter without rest	30 - 100 mm
Inside grinding depth max.	125 mm
Table tilting range max.	-2° to +9°
Table longitudinal travel max.	1200 mm
Table feed	0,1 - 6 m/min
Headstock
Spindle speed, stepless	25 - 500 rpm
Spindle taper	MT 4
Tilting range spindle	+90°
Grinding headstock
Sanding disc	400 x 50 x 203 mm
Spindle speed	2140 rpm
Speed inside grinding spindle	10000 rpm
Tilting range grinding headstock	-10°
Travel of grinding head	250 mm
Scale division	0,001 mm
Tailstock
Taper of tailstock sleeve	MT 4
Travel of tailstock sleeve	30 mm
Motor power
Sanding spindle	4,0 kW
Working spindle	1,5 kW
Inside grinding spindle	1,1 kW
Machine dimension (W x D x H)	3910 x 2260 x 1860 mm
Weight approx.	3800 kg