Model： MD618A
Type： Electric surface grinder
| Model | MD618A | |||
Working table | Table Size (L×W) | mm | 460×180 | |
Max movement of working table (L×W) | mm | 500×190 | ||
T-Slot number×width | mm | 1×14 | ||
Grinding head | Max distance from spindle center to table surface | mm | 335 | |
Wheel Size （Outer diameter×width×Inner diameter） | mm | φ180×13×Φ31.75 | ||
Wheel speed | 50HZ | r/min | 2850 | |
60HZ | 3440 | |||
Feed amount | Longitudinal speed of working table | m/min | 3-20 | |
Cross feed of working table | Continuously (Variable Transmission) | mm/min | 300 | |
Intermittently (Variable Transmission) | mm/times | 0-5 | ||
Per revolution on handwheel | mm | 2.5 | ||
| Per graduation on handwheel | mm | 0.02 | ||
Vertical feed on handwheel | Per revolution | mm | 1.25 | |
Per graduation | mm | 0.01 | ||
Commutati on feeder | Total input power | W | 150 | |
X-feeder output speed | R/min | 0-225 | ||
X-feeder size | mm | 280×130×120 | ||
Y-feeder output speed | R/min | 0-120 | ||
Y-feeder size | mm | 280×130×120 | ||
Motor power | Spindle motor | kw | 1.1 | |
| Coolant pump motor | w | 40 | ||
Working precision | The parallelism of working surface to base level | mm | 300:0.005 | |
Surface roughness | μm | Ra0.32 | ||
Weight | Net | kg | 667 | |
Gross | kg | 767 | ||
Package dimension（L×W×H) | mm | 1550x1150x1590 | ||
Package dimension（L×W×H) | mm | 1000x1150x1760 | ||