Main Specifications |
Unit |
M7160×16-GM |
M7160×20-GM |
Table |
Table working surface (W×L) |
mm |
600×1600 |
600×2000 |
Max. size of workpiece to be ground (W×L×H) |
mm |
600×1600×500 |
600×2000×500 |
Table Longitudinal travel (Hydraulic) |
mm |
200-1700 |
200-2100 |
Speed of table (Stepless) |
m/min |
3-25 |
3—25 |
Table "T" slots Width |
mm |
3 22 |
3 22 |
Max.allowable weight of workpiece (Including electromagnetic chuck) |
kg |
1000 |
1500 |
Electromagnetic chuck size (W×L) |
mm |
600×800 2 dollars |
600×l000 2 dollars |
Grinding wheel head |
Distance from grinding wheel spindle-axis to table surface |
mm |
200—700 |
200—700 |
Max. travel wheel-head Cross (manual or hydraulic) Vertical (manual or hydraulic) |
mm mm |
600 500 |
600 500 |
Min. Down-feed hand-wheel dial graduated to |
mm |
0.01 |
0.01 |
Hydraulic Pump Flow |
m/min |
96 |
150 |
Automatic cross-feed of wheel-head (Stepless) Continuous Intermittent |
m/min mm |
0.8—3 3—30 |
0.8—3 3-30 |
Wheel-head feed for each turn of hand-wheel Cross Vertical |
mm mm |
8.25 0.5 |
8.25 0.5 |
Grinding wheel size (O.D×W×I.D) |
mm |
ф400×50×ф203 |
ф400×50×ф203 |
Wheel-head rapid up-down traverse speed |
mm/min |
310 |
310 |
Motor power |
Electrical equipment total capacity |
KVA |
17 |
21 |
Grinding wheel motor power Speed |
KW r/min |
9 1440 |
9 1440 |
Hydraulic pump motor power Speed |
KW r/min |
4 960 |
7.5 960 |
work accuracy |
Working surface to base level parallelism |
mm |
300:0.008 |
300:0.008 |
Surface roughness |
μm |
Ra0.63 |
Ra0.63 |
Base parameter |
Overall dimensions (L×W×H) |
mm |
4500×2135×2410 |
4900×2135×2410 |
Packing case dimensions (L×W×H) |
cm |
421×250×278 |
421×250×278 |
N.W |
kg |
7800 |
8000 |