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
