Double Column CNC Surface Grinder

Item Number 0000000732
Machine Type Double Column CNC Surface Grinder
Maker OKAMOTO
Model DCG-4020NC
MFG Year 1991
Movie
Specification
Specification
Comment Max workpiece height:1,600mm
Working surfface length:4,000mm
Working surface width:2,000mm
Max passage width:2,500mm
Loading weight:14,000kg
Each axis travel
Horizontal axis grinding head(left) 
Vertical axis(Y-axis): 250mm       Front to back axis(Z-axis) 
Revolving grinding stone head (right)
Vertical axis (V-axis): 500mm   Front to back axis (W-axis) 
Revolving axis (A-axis) : ±60° 
Virtual table NC 
Lateral axis (X-axis) : 4,500mm (4,000+500(dress))
Horizontal axis grinding head(left)  
Grinding stone dimension :φ610×150×φ305mm
Grinding stone speed : 940rpm
Motor : 22KW (motor horsepower up)
Revolving grinding stone head (right)
Grinding stone dimension : φ305×50×φ127mm
Grinding stone speed : 900~3,000rpm
Motor : 7.5KW
Cross rail balance adjusting device (operatable with control panel)
Tape memory length 320m 
Number of control axis : 6 axes
Simultaneous control axis : 2 axes (2 manual axes) Manual random angle feed ±30°, ±45° 
Interpolation  
Positioning Simultaneous 2 axes
Linear interpolation Random angle   Circular interpolation Random arc 0°to 350°
Automatic oil temperature adjusting device for hydraulic system 2 units   Desk dresser (3 direction type -45 °, 0°, +45°)※table surface
Virtual NC control device on the left and right of table
Oil static pressure bearing of horizontal axis grinding stone bearing
Water filling device Tank with magnetic separator & paper filter
Capacity : 1,500L (Including automatic water temperature adjusting device)
The machine condition shall be understood "AS IS", regardless of specifications and photos in the machine list.

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