Omicron R
Merk: Robbi
Robbi grinding machines are according to the international precision normes ISO 2433.
The table movement linearity is guaranteed by a max. deviation of 0,002 mm/mt.
Surface finish degree 0,2 Ra m.(**)
The obtainable grinding roundness is :
Grinding between centers 0,3 m (**)
Grinding with live spindle 0,4m (**)
(**) for a test workpiece ground in our factory during machine testing
Characteristics
- High standards of precision
- Flexibility
- Fast set-up times
- Ideal for processing components with very tight tolerances
- Sturdiness and Stability:Machine bed in normalised cast iron;Grinding wheel spindle mounted on solid bronze bushes
Technical specifications
|
R600 |
R1000 |
||
|
Max distance between centers |
mm |
600 |
1000 |
|
Max grinding length |
mm |
600 |
1000 |
|
Max table swivel on either side |
degrees |
+9° |
+8° |
|
-5° |
-4° |
||
|
TECHNICAL SPECIFICATIONS |
Options | ||
|
Height of centers over table |
mm |
160 |
|
|
Max weight on centers |
kg |
120 |
|
|
Max cantilever weight (150 mm from Workhead spindle nose) |
kg |
40 |
|
Workhead |
||
|
Rotation speed |
rpm |
0-600 |
|
Internal centre taper |
MT |
4 |
|
Spindle hole diameter |
mm |
26 |
Tailstock |
||
|
Spindle stroke |
mm |
25 |
|
Spindle diameter |
mm |
43 |
|
Internal centre taper |
MT |
4 |
Grinding wheel |
|||
|
Diameter |
mm |
450 |
|
|
Width of wheel |
Min |
mm |
20 |
|
Max |
mm |
50 |
|
|
Hole diameter |
mm |
127 |
|
