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SIELEMANN RFsB 100

rotary table diameter 1000 mm
grinding height 500 mm
grinding head - power requirement 15/5,5 kW
total power requirement 30 kW
weight of the machine ca. 18 t
dimensions of the machine ca. m
S I E L E M A N N (Germany)
Hydraulic Rotary Table Internal and Face Grinding Machine
with two grinding heads and with horizontal workpiece clamping
Model RFsB 100
Year 1969 / fully reconditioned by the manufacturer in 1990
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Max workpiece Ø 1,000 mm
Max. height of workpiece, approx. 400 mm
Mounting height under grinding spindles approx. 500 mm
Grindable Bore Ø, approx. 50 – 900 mm
Max. Workpiece weight approx.. 900 kg
Distance between Table bore and column 1.150 mm

Table Ø / Face plate Ø, approx. 1,000 mm
Table speeds, hydraulic, infinitely variable, right/left 5 – 60 rpm
Table/workpiece infeed, 5 steps 0.0025 – 0.025 mm/stroke
Table stroke approx. 500 mm
Distance between grinding spindle and machine body 600 mm
Surface Grinding Head Ø (Segmented wheel) 450 mm

Grinding slides stroke, max. 500 mm
Grinding slide speeds, infinitely variable 0.2 – 1 m/m
Max. Internal Grinding spindle Ø 140/100 mm
Grinding cup wheel Ø, up to approx. 200 mm

Motor for Surface Grinding 15 kW / Motor for Internal Grinding Spindle 5,5 kW
Total electrical load, approx. 30 kW - 380 V - 50 Hz
Weight, approx. 18,000 kg

Accessories / Special Features
• The rotary table carries the workpiece and is also actuating the automatic
grinding infeed
• The relevant Grinding head can be swivelled in by turning the Column
(hydraulic lift) so the workpieces can be ground in one setting with exact
angles.
• Built-on magnetic face plate, Ø approx. 1,000 mm, with 5 T-slots and
stepless adjustment for the magnetism
• Automatic workpiece infeed, with automatic depth stop.
• Separate Height adjustment of internal grinding head, Grinding
spindle Ø 100 mm.
• Dressing devices mounted on each grinding head, Separate Switch Cabinet
and hydraulic unit,
• No Coolant Device available

This machine is ideal for grinding bulky and heavy workpieces like housings,
gears (!) bearing rings, cylindrical knives, etc.

Condition: Good. Machine can be inspected soon under power
Delivery : Ex stock as inspected.
Payment : Net, after conclusion of contract.