| Model |
M7140 |
M7140/G |
M7140x16 |
| Table working surface(W×L) |
400x1000mm |
400×1000mm |
400x1600mm |
Max. size of workpiece to
be ground(W×L×H) (mm) |
400×1000×400 |
400x1000x600 |
400x1600x400 |
| Table longitudinal travel (hydraulic) |
200-1100mm |
200-1100mm |
200-1100mm |
| Speed of table (stepless) |
3-25m/min |
3-25m/min |
3-25m/min |
| Table |
“T” slots |
3 |
3 |
3 |
| Width |
18mm |
18mm |
18mm |
Distance from grinding wheel spindle-axis
to table surface |
200-600mm |
200-800mm |
200-600mm |
Max. travel of
wheel-head |
Cross (manual or hydraulic) |
430mm |
430mm |
430mm |
| Vertical (manual or power-operated) |
400mm |
600mm |
400mm |
Automatic cross-feed of
wheel-head (stepless) |
continuous |
0.8-3.5m/min |
0.8-3.5m/min |
0.8-3.5m/min roke of table |
Intermittent
(mm/stroke of table) |
3-30 |
3-30 |
3-30 |
| Wheel-head feed for each turn of hand-wheel |
Cross |
3mm |
3mm |
3mm |
| Vertical |
0.5mm |
0.5mm |
0.5mm |
| Min. down-feed hand-wheel dial graduated to |
0.005mm |
0.005mm |
0.005mm |
| Grinding wheel size(O.D×W×I.D) |
400×50×203mm |
400×50×203mm |
400×50×203mm |
| Wheel-head rapid up-down traverse speed |
310mm/min |
310mm/min |
310mm/min |
| Hydraulic pump |
Type |
YB1-50 |
YB1-50 |
YB1-100 |
| Delivery |
47L/min |
47L/min |
96L/min |
| Electrical equipment total capacity |
12kVA |
12kVA |
15.5kVA |
| Grinding wheel motor |
Power |
7.5kW |
7.5kW |
7.5kW |
| Speed |
1440r/min |
1440r/min |
1440r/min |
| Hydraulic pump motor |
Power |
2.2kW |
2.2kW |
4kW |
| Speed |
940r/min |
940r/min |
960r/min |
Wheel-head rapid
elevation motor |
Power |
0.37kW |
0.37kW |
0.37kW |
| Speed |
1400r/min |
1400r/min |
1400r/min |
| Coolant pump |
Type |
DB-100 |
DB-100 |
DB-100 |
| Delivery |
100L/min |
100L/min |
100L/min |
| Coolant pump motor |
Power |
0.25kW |
0.25kW |
0.25kW |
| Speed |
3000r/min |
3000r/min |
3000r/min |
Max. allowable weight of workpiece
(Including electromagnetic chuck) |
624kg |
624kg |
1000kg |
| Electromagnetic chuck(W×L) |
400×1000mm |
400×1000mm |
400×1600mm |
| Overall dimensions(L×W×H) (mm) |
3480x1736x2280 |
3480x1736x2490 |
4285x1950x2280 |
| Packing dimensions (LxWxH) (mm) |
3840x1910x2620 |
3840x1910x2800 |
4530x2150x2970 |
| N.W/G.W |
4500/5000kgs |
4700/5200kgs |
5600/6500kgs |
中文版 
