Machines · All Grinding Machines · Internal Grinders
SIELEMANN RFB 80
| Manufacturer | SIELEMANN |
|---|---|
| Title | RFB 80 |
| Location | Metzingen |
| Year | 1968 |
| Category | Internal Grinders · Surface Grinders |
Internal Grinders
| grinding-Ø (mm) | 800 |
|---|---|
| grinding length (mm) | 500 |
| Remarks | Vertical Rotary Table Internal and Surface Grinder |
Surface Grinders
| grinding length (mm) | 500 |
|---|---|
| table-Ø (mm) | 800 |
| Remarks | Vertical Rotary Table Internal and Surface Grinder |
Q U O T A T I O N
We are pleased to offer you ex our stock, subject to prior sale and error in technical data:
S I E L E M A N N
Vertical Rotary – Internal- and Surface Grinding Machine
with 2 Grinding Heads Model RFB 80 Ser.-No 8083
Year presumably 1970 however constantely maintained in good condition
Rotary table - Æ 800 mm
| Max. workpiece-swing-Æ approx. | 1.200 mm |
|---|---|
| Distance table center to grinding column | 1.150 mm |
| Max. workpiece weight approx. | 650 kg |
| Table stroke horizontal approx. | 650 mm |
Table speeds hydr.-infinitely variable ri/le 4– 100 rpm
| Table-infeed (internal-/surface grinding) | 0,025 - 0,025 mm/stroke |
|---|---|
| Table-Oscillation (stroke) | 0,2 - 3.000 mm/min |
Table-pause time during stroke switching 0-10 sec.
Internal grinding spindle:
Grindable bore-Æ 0 – 700 mm
Daylight under internal grinding spindle holder approx. 400 – 1.000 mm
Grinding slide stroke of internal grinding spindle, hydr. ca. 550 mm
Grinding spindle-height adjustment manual approx. 150 mm
- Internal grinding spindle holder Æ max.
- 80 - 120 mm
Throat of internal grinding spindle 600 mm
- Mounted internal grinding spindle (5.000 rpm)approx.
- 500 x 80 Ø mm
Surface grinding:
| Segment grinding head-Ø (935 rpm) | 450 mm |
|---|---|
| Daylight under segment head approx. | 500 mm |
| Throat segment head to grinding column | 400 mm |
| Drives for surface-/Internal grinding | 18,5 / 4 kW |
| Total electr. Load approx. | 30 kW - 380 V/50 cycles * Weight approx. 8.500 kg |
Accessories / Special Features:
- Machine comes with rotary table and grinding column which swivells manually for swivelling of the appropriate grinding head including automatic clamping.
- Automatic infeed for internal grinding and surface grinding is done by reverse switching of grinding slide/table stroke, with final switch off.
- Presettable reverse switching time 0-10 sec.
- Surface grinding head with dresser which can swivel, hydraulic weight compensation for grinding heads
- sep. hydraulic system * sep. switching cabinet * coolant facility
Machine is ideal for grinding of gears, ball bearing housings and round cutters and can be used universally for various other grinding jobs.
Condition : good can be inspected in operation under power
Delivery : ex stock – as inspected Payment : net – after completion of contract
We would appreciate your order. Further grinders of all types always on stock. Please inquire by phone, fax or email at any time