Workbench | Table size (length×width) | mm | 1250×500 | 1600×500 | 2000×500 | 1250×630 | 1600×630 | 2000×630 |
Max. longitudinal stroke of worktable | mm | 1350 | 1700 | 2100 | 1350 | 1700 | 2100 |
T-slot of worktable number of slots×width of slot | | 5×18 | 5×18 | 5×18 | 5×18 | 5×18 | 5×18 |
Table speed (infinite) | m/min | 3--25 | 3--25 | 3--25 | 3--25 | 3--25 | 3--25 |
Grinding head | Max. distance from the center of the grinding wheel shaft to the worktable | mm | 800 | 800 | 800 | 800 | 800 | 800 |
Max. stroke of grinding head Horizontal (manual and hydraulic) | mm | 580 | 580 | 580 | 700 | 700 | 700 |
Max. stroke of grinding head Vertical (manual) | mm | 600 | 600 | 600 | 600 | 600 | 600 |
Rotating Speed of Grinding Wheel Shaft | rpm | 1440 | 1440 | 1440 | 1440 | 1440 | 1440 |
Grinding wheel size (outer diameter×width×inner diameter) | mm | 400×40×127 | 400×40×127 |
Vertical feed handwheel dial value | mm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
Grinding head feed per turn of handwheel | mm | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
Total motor power | kw | 12 | 14 | 14 | 12 | 14 | 14 |
Grinding head motor | Power | kw | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 |
Rotating speed | r/min | 1440 | 1440 | 1440 | 1440 | 1440 | 1440 |
Fast lifting motor | Power | kw | 0.37 | 0.55 | 0.55 | 0.37 | 0.55 | 0.55 |
Rotating speed | r/min | 1440 | 1440 | 1440 | 1440 | 1440 | 1440 |
Oil pump motor | Oil pump motor | kw | 4 | 5.5 | 5.5 | 4 | 5.5 | 5.5 |
Rotating speed | r/min | 960 | 960 | 960 | 960 | 960 | 960 |
Cooling pump motor | Cooling pump motor | kw | 0.125 | 0.125 | 0.125 | 0.125 | 0.125 | 0.125 |
Rotating speed | r/min | 2800 | 2800 | 2800 | 2800 | 2800 | 2800 |
Oil pump | Flow | L/min | 125 | 125 | 125 | 125 | 80/80 | 80/80 |
Work pressure | MPa | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
Working accuracy | Parallelism of the machined surface to the base surface | mm | 1000:0.015 | 1000:0.015 | 1000:0.015 | 1000:0.015 | 1000:0.015 | 1000:0.015 |
Surface roughness | μm | Ra0.63 | Ra0.63 | Ra0.63 | Ra0.63 | Ra0.63 | Ra0.63 |
Machine weight | Net weight | kg | 5300 | 5800 | 6500 | 5600 | 7000 | 9000 |
Overall dimensions (length×width×height) | mm | 3200×1700×2350 | 4500×1700×2350 | 5600×1700×2350 | 3210×1900×2500 | 4400×1900×2500 | 5400×1900×2500 |