RGC Series CNC Roll Grinding Machines

rgc-header-pic

STANDARD FEATURES

• For straight, concave and CVC profile rolls machining
• Rigid construction, high precision and efficiency
• Counterways lined with anti-friction material
• Constant grinding wheel peripherical speed
• Ball screws for linear motions or rack-pinion drive with backlash free mechanism
• Hydrostatic wheel spindle
• Dynamic wheel balancing
• HEIDENHAIN measuring system
• REXROTH/PARKER/ATOS hydraulic components
• SIEMENS AC servo motors, PLC and electrics
• SIEMENS SINUMERIK 840D sl
• Centralized control panel
• Centralized lubrication system
• Telescopic steel covers for grinding wheel bed guideways


TECHNICAL SPECIFICATIONS

RGC 650RGC 1000RGC 1400RGC 1600RGC 2000RGC 2500
Min. grinding diametermm in10 0.4100 3.9200 7.9250 9.8400 15.7700 27.6
Max. grinding diametermm in650 25.61000 39.41400 551600 632000 78.72500 98.4
Distance between centresmm in4000 157.54000 157.54000 157.54000 157.54000 157.56000 236
Max roll weight (on steady rests)kg
lb
8000
17,600
30,000
66,000
50,000
110,000
80,000
176,000
130,000
286,000
200,000
440,000
Wheel sizemm
in
750x304.8x100
29.5x12x3.9
915x304.8x100
36x12x3.9
915x304.8x100
36x12x3.9
915x304.8x100
36x12x3.9
915x304.8x100
36x12x3.9
1060x304.8x120/100
41.7x12x4.7/3.9
Wheel motor powerkW HP51 6851 6851/60 68/8071/100 95/13471/100 95/134100 134
Workpiece motor powerkW HP29 3929 3955 73.755/71 73.7/9571/100 95/134130 174
Max. peripherical speedm/s
ft/min
45
8858
45
8858
45
8858
45
8858
45
8858
45
8858
X-axis travelmm in600 23.6600 23.6700 27.6800 31.51000 39.41100 43.3
Z-axis travel (standard)mm in4000 157.54000 157.54000 157.54000 157.54000 157.56000 236
Feeds X (continuous)
mm/min
in/min
0.1-1
0.00004-0.04
0.1-1
0.00004-0.04
0.1-1
0.00004-0.04
0.1-1
0.00004-0.04
0.1-1
0.00004-0.04
0.1-1
0.00004-0.04
X (intermittent)
Z
mm/min
in/min
10-6000
0.4-236
10-6000
0.4-236
10-6000
0.4-236
10-6000
0.4-236
10-6000
0.4-236
10-6000
0.4-236