Specifications |
2M9120A |
Max. workpiece diameter |
200mm |
Max. workpiece length |
500mm |
Capacity |
|
Workpiece diameter external grinding |
Φ5-50mm |
Workpiece diameter internal grinding |
Φ10-50mm |
Tool and cutter sharpening |
Φ200mm |
Workpiece length external grinding |
400mm |
Workpiece length internal grinding |
75mm |
Tool and cutter sharpening |
200mm |
Surface grinding length x width ( being viced ) |
200x50mm |
Workpiece weight |
10kg |
Workhead |
|
Height of center |
100mm |
Center distance between workhead and tailstock |
430mm |
Center distance between left right tailstock |
500mm |
Taper of spindle bore |
MT2 |
Speeds of spindle (50HZ) |
110, 200, 300rpm |
Swivel |
±90° |
Chuck diameter |
Φ100mm |
Wheelhead |
|
Max. vertical travel |
200mm |
Max. transverse travel |
200mm |
Vertical feed per revolution of handwheel |
2mm |
Vertical feed per division of handwheel |
0.01mm |
Cross feed per revolution of handwheel, fine/coarse |
1/4mm |
Cross feed per division of handwheel, fine/coarse |
0.005/0.02mm |
Swivel in horizontal plane |
±90° |
Grinding wheel spindle speed (50HZ) |
2500rpm(60HZ 2950rpm) |
Max. grinding wheel diameter x width x bore diameter |
Φ200x20xΦ75mm |
Internal grinding spindle |
|
Internal grinding spindle |
13500rpm(60HZ 16000rpm) |
Min. grinding wheel diameter x width x bore diameter |
Φ10x10xΦ3mm |
Max. grinding wheel diameter x width x bore diameter |
Φ25x20xΦ6mm |
Table |
|
Max. travel |
480mm |
Traverse speed |
≤7m/min |
Travel per revolution of handwheel |
17mm |
Travel per revolution of knob |
126mm |
Max. swivel of upper table |
+45°~-30° |
Tailstock |
|
Taper in center bore |
MT2 |
Sleeve travel |
14mm |
Motor power |
2.905Kw |
Overall dimension (LxWxH) |
1520x1142x1338mm |
Packing dimension (LxWxH) |
1860x1360x1590mm |
N.W./G.W. |
1350/1700kg |
|
|
Work accuracy |
|
External |
0.0015mm |
Internal |
0.0025mm |
Cylindricity |
0.005mm |
Surface roughness external |
Ra0.32μm |
Surface roughness internal |
Ra0.63μm |