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Product Description???
| Specification | M7140 | |
| Max. grinding size(L × W × H) | 400×1000×490 | |
| Worktable surface(W × L) | 400×1000 | |
| Max Worktable travel(mm) | 1100 | |
| Min Worktable travel(mm) | 200 | |
| Worktable T-slot???n??? | 3 | |
| Worktable speed (variable speed) ???m/min??? | 3???27 | |
| Max. distance from spindle center to table surface(mm) | 690 | |
| Min. distance from spindle center to table surface(mm) | 135 | |
| Max. grinding wheel head cross travel???mm??? | 440 | |
| Max. grinding wheel head longitudinal travel(mm) | 490 | |
| Grinding wheel max diameter (mm) | 400 | |
| Grinding wheel min diameter (mm) | 270 | |
| Grinding wheel inner diameter (mm) | 127 | |
| Grinding wheel Width (mm) | 40 | |
| Amount of feed | Hand wheel per graduation | 0.005 |
| Hand wheel per circle | 0.5 | |
| Hydraulic pressure engage | Continuous engage speed(m) | 0.5???3.0 |
| Interruption engage speed (mm) | 3???30 | |
| 3 phases AC motor | Grinding wheel head motor power(kw) | 5.5 |
| Grinding wheel head motor rotate speed (r/min) | 1440 | |
| Cross travel feed motor power (kw) | - | |
| Cross travel feed motor speed (kw) | - | |
| Vane oil pump oil transport quantity (r/min) | 100 | |
| Max vane oil pump pressure(Mpa) | 6.3 | |
| Vane oil pump rotating speed(r/min) | 960 | |
| Vane oil pump power(kw) | 3 | |
| Power of Cooling motor pump (kw) | 0.125 | |
| Cooling pump motor rotating speed(r/min) | 2760 | |
| Lifter motor power(kw) | 0.75 | |
| Machine power (kw) | 15 | |
| Max workpiece weight(kg) | 800 | |
| Machine dimesion (L×W×H) | 3300×1800×2350 | |
| Machine weight (T) | 4.5 | |
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