Bernardo Cylindrical grinding machines URS 1500

Product No.:
05-1383XL
Shippingtime:
upon request (abroad may vary)
Weight per unit:
4300 kg
38.700,00 EURplus 19 % tax, excl. Shipping costs

Bernardo Cylindrical grinding machines URS 1500

The URS 1500 universal cylindrical grinding machine is suitable for external cylindrical grinding of workpieces up to 320 mm diameter. Part of the standard equipment is the internal grinding device, increasing the range of applications significantly. A popular model for machine construction, mould and tool making and production of small series.

 

Technische Spezifikationen

Distance between centers

1500 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.

+3° to -6°
Table longitudinal travel max.

1500 mm

Table feed

0,1 to 4 m/min

Man. Table travel / hand turn

6 mm

Rapid feed, hydraulic

50 m/min.

Headstock

 

Spindle speed

25 - 220 rpm
Spindle taper

MT 4

Tilting range spindle

+90°

Grinding headstock

 

Sanding disc

400 x 50 x 203 mm

Spindle speed

1670 rpm
Speed inside grinding spindle

10000 rpm

Tilting range grinding headstock

+/-30°

Travel of grinding head

180 mm

Scale division

0,0025 mm

Tailstock

 

Taper of tailstock sleeve

MT 4

Travel of tailstock sleeve

30 mm

Motor power

 

Sanding spindle

5,5 kW

Working spindle

1,5 kW

Inside grinding spindle

1,1 kW

Machine dimension (W x D x H)

4700 x 1900 x 1500 mm

Weight

4300 kg

Features

  • When conical grinding, the table can be swivelled to either side and exactly positioned by using the scale
  • Oil film between bearing and spindle keeps vibrations at a minimum level, hence achieving outstanding results and top accuracy
  • Precisely balanced spindle head and solid grinding head guarantee extraordinary results at any type of operation
  • Strong reinforcements and solidly designed panels 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
  • Longitudinal table feed can be set to automatic mode - hydraulically driven or manual mode - by handwheel
  • Stepless feed adjustments with the option of a programmable hold time at the end of each table movement
  • Put grinding headstock into start position manually by handwheel or hydraulically
  • Hydraulic or manual repositioning of grinding spindle stock
  • Longitudinal table guide and cross guide of grinding headstock each feature a V-guide and flat guide

 

Standard accessories:

  • Grinding wheel
  • Grinding wheel flange
  • 3-jaw chuck diam. 200 mm
  • 2 pcs. open rest
  • Closed rest
  • Inside grinding device
  • LED machine light
  • Balancing stand
  • Balancing arbor
  • Frequency inverter
  • 2 dead centers
  • Measuring plate
  • 2-axis digital readout
  • Coolant device
  • Splash guard front and back
  • Grinding wheel dresser
  • Workpiece carrier
  • Tools
 
 
 
 
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