popis | grinding diameter 850 mm
grinding length 4.000 mm
centre height 525 mm
workpiece weight max. betw. centres with steady 5.000 kg
control SINUMERIK 840 D
Feeds & travels -
feed Z-axis 0,01 ? 6.000 mm / min
feed X-axis 0,01 ? 6.000 mm / min
Travel Z-axis (table) 4.500 mm
Travel X-axis (grinding spindle) 650 mm
Grinding wheel -
Max. Dimension ?1.060x60x304,8 mm
grinding wheel speeds 1.100 min-1
peripheral speed 45 m / sec
power 22 kW
tail stock -
Taper MK 6
quill travel 100 mm
diameter of quill 115 mm
Workpiece spindle -
Taper MK 6
Speed range workpiece 10 - 120 min-1
torque of the drives 41,5 NM
control
total power requirement 52 kW
weight of the machine ca. 25,5 t
Equipment + Accessories
CNC cylindrical grinding machine in most robust design for heavy workpieces
? Scope of geometric retrofit:
? Slideways of X- and Z-axis regrinded, intermediate table and top table
regrinded
? Centre height of headstock and tailstock readjusted
? Machine checked from the bottom up and rebuilt
? Cabling in the machine renewed
? Hydraulic tubes and lines renewed
? Ball screws of X- and Z-axis renewed
? New bellows
? Wearing parts replaced
? New machine painting in two-layer-structure with oil-resistant and
abrasion-resistant two-component paints, color RAL 7035 light gray and RAL 5007
brilliant blue
? CNC Control SINUMERIK 840 D
? New balancing of the grinding wheel
? 2 pc. Grinding wheels ? 1.000 x 60 x 304,8 mm
? 2 pc. Support bearing
? Front drivers + 1 pc. travelling tailstock tip
? Coolant unit with belt filter
? Full enclosure of the workspace with 2 large sliding doors
? Extraction unit for emulsion mist
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