Table |
Main Specifications |
Unit
|
M7140 |
M7140×16 |
M7140×20 |
Table working surface (W×L) |
mm |
400×1000 |
400×1600 |
400×2000 |
Max. size of workpiece to be ground (W×L×H) |
mm |
400×1000×400 |
400×1600×400 |
400×2000×400 |
Table Longitudinal travel (Hydraulic) |
mm |
200-1100 |
200-1700 |
200-2100 |
Speed of table (Stepless) |
m/min |
3-25 |
3-25 |
3-25 |
Max. allowable weight of workpiece (Including electromagnetic chuck) |
kg |
624 |
1000 |
1248 |
Electromagnetic chuck size (W×L) |
mm |
400×1000 |
400×1600 |
400×(1000×2 ) |
Grinding wheel head |
Max.Travel of wheel-head cross (manual or hydraulic) |
mm |
430 |
430 |
430 |
Automatic cross-feed of wheel-head (Stepless) Continuous Intermittent |
m/min mm |
0.8-3.5 3—30 |
0.8-3.5 3—30 |
0.8-3.5 3—30 |
Wheel-head feed for each turn of hand-wheel Vertical |
mm |
O.5 |
0.5 |
0.5 |
Min. Down-feed hand-wheel dial graduated to |
mm |
0.005 |
0.005 |
0.005 |
Grinding wheel size (O.D×W×I.D) |
mm |
φ400×50×φ203 |
φ400×50×φ203 |
φ400×50×φ203 |
Motor power |
Electrical equipment total capacity |
KVA |
12 |
14 |
18 |
Grinding wheel motor power Speed |
KW r/mIn |
7.5 1440 |
7.5 1440 |
7.5 1440 |
work accuracy |
Working surface to base level parallelism |
mm |
300:0. 005 |
300:0.005 |
300:0.005 |
Surface roughness |
um |
Ra0.63 |
Ra0.63 |
Ra0.63 |
Base parameter |
Overall dimensions (L×W×H) |
mm |
3200×1736×2280 |
4300×1736×2280 |
6610×1786×2280 |
Packing case dimensions (L×W×H) |
cm |
360×191×262 |
453×215×262 |
513×203×276 |
N.W |
kg |
4500 |
5400 |
9500 |