Model： MD820
Type： Electric surface grinder
【Instruction】
On the basis of the manual surface grinding machine, the product installs special electric devices to achieve transverse and longitudinal automatic processing, which relieves the workers labor intensity and enhances productivity. It is cost-effective and easy to operate.
| Model | MD820 | |||
Working table | Table Size (L×W) | mm | 480×200 | |
Max movement of working table (L×W) | mm | 530×220 | ||
T-Slot number×width | mm | 1×14 | ||
Grinding head | Max distance from spindle center to table surface | mm | 440 | |
Wheel Size （Outer diameter×width×Inner diameter） | mm | φ200×20×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 | 767 | |
Gross | kg | 867 | ||
Package dimension（L×W×H) | mm | 1680x1140x1760 | ||
Package dimension（L×W×H) | mm | 1140x1250x1940 | ||