Model of machine tools |
MK250 |
The range of grinding diameter of hole (mm) |
100-500 |
Maximum grinding depth (mm) |
500 |
Swing diameter of work piece (mm) |
Inside the shell (mm) |
510 |
Outside the shell (mm) |
720 |
The maximum stroke of feeding slide (mm) |
200 |
The maximum stroke of workbench(mm) |
730 |
Maximum rotation angle of lather head(° ) |
30° |
Rotating speed of work piece (r/min) |
30-500 stepless speed regulation |
Rotating speed of grinding wheel (r/min) |
2000-10000 stepless speed regulation |
Motor power of workpiece(kw) |
4 |
Motor power of grinding wheel(kw) |
5.5 |
Motor power of X-axis servo motor(kw) |
2 |
Motor power of Z-axis servo motor(kw) |
4 |
The power of oil pressure motor (kw) |
0.55 |
Cooling motor power (kw) |
0.09×2 |
Rated power(kw) |
17.8 |
Maximum speed of workbench m/min |
6 |
Grinding speed m/min |
0-4 |
Feed speed of grinding wheel m/min |
5 |
X-axis minimum resolution mm |
0.001 |
Z-axis minimum resolution mm |
0.001 |
Maximum load capacity of workpiece (kg) |
300 |
Flow of cooling pump(L/min)
|
200 |
The pressure of hydraulic system (MPa) |
0.4 |
Flow of oil pump(L/min) |
25 |
The weight of machine tools(kg)
|
5600 |
Machine overall dimension(mm)
|
4000×1900×2000 |
Machining precision |
Roundness of internal hole(μm) |
3 |
Cylindricity of internal hole(μm) |
5 |
Surface roughness of internal hole(μm) |
Ra0.63 |
Roughness of end face(μm) |
Ra0.8 |