Main features:
1.Quality castings and Precision ball bearing supporting the spindle
2.Coolant system with nozzle and flow control valve
3.Cast iron machine body and stand for maximum rigidity and smooth operation
4.The machine can grind all kinds of surfaces or grind complex surfaces by dressing of grinding wheel.The machine is suitable for grinding without auto feed and is installed with permanent magnetic chuck or electromagnetic chuck according to customer's requirement.
5.Vertical dial graduations 0.01mm
6.Cross travel graduations 0.02mm
7.Manual one shot lubrication pump
8.Wheel balancing stand and arbor
9.Halogen work light
Main specifications:
| 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 |
| Commutation 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 |
| Overall dimension(L×W×H) |
mm |
1680x1140x1760 |
| Package dimension(L×W×H) |
mm |
1140x1250x1940 |
Standard accesspries:
Our Services
1.Standardization of Service "212"
2: response in 2 hours
1: provide solution in 1 day
2: solve complaint in 2 days
2.Installation Service
Installation Services are available with all HYMT machines. We dispatch technician to customer's
factory for installation and preoperation of machines.
3.Training Service
Our technician is available to your factory and offer training of how to use our machines. As well, you
may send your technician to our company to learn how to operate machines.
4.Quality Guarantee
We guarantee the quality of machine (e.g. processing speed and working performance is the same as the data of samples making). We sign the agreement with detailed technical data.
We arrange final test before shipment. We run the machine for a few days, and then use customer's materials for test. After making sure machine is the best performance, then make shipments.
Audited Supplier 
){kind=link}