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SIELEMANN RFsB 100

Hydraulic Rotary Table Internal and Surface Grinding Machine

Technical Data:

Rotary Table Diameter: 1,000 mm
Maximum Grinding Height: 500 mm
Grinding Head Drive Power: 15 / 5.5 kW
Total Power Requirement: 30 kW
Machine Weight: approx. 18 t
Space Requirement: --

Manufacturer: SIELEMANN
Type: RFsB 100 #8185
Year of Manufacture: 1969, comprehensively overhauled by manufacturer in 1990

Rotary Table (Face Plate) Diameter: 1,000 mm
Distance Table Center to Column: approx. 1,150 mm
Mounting Height (Table/Grinding Heads): approx. 500 mm
Workpiece Height: approx. 400 mm
Overhang of Grinding Heads: approx. 500/700 mm
Max. Workpiece Weight: approx. 900 kg
Table Speeds, Hydraulically Variable, CW/CCW (14.5 kW): 5–60 rpm
Table Longitudinal Stroke: approx. 550 mm
Table Feed (Internal/External Grinding): 0.0025 - 0.025 mm/stroke
Table Oscillation (Stroke) / Creep Feed: 0.2 - 1,000 mm/min
Table Dwell Time at Stroke Reversal: 0-10 sec

Grindable Bore Diameters: approx. 0 – 900 mm
Grinding Slide Stroke (both heads): approx. 500 mm
Internal Grinding Spindle Diameter, max.: 140/100 mm
Surface Grinding Head Diameter (Segmented Wheel): 450 mm
Driving Motors for Surface and Internal Grinding Heads: 15/5.5 kW
Total Drive: approx. 30 kW – 380 V/50 Hz
Weight: approx. 18,000 kg
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Accessories / Special Features:

• Rotary table rotates with the workpiece and also performs the feed motion.
• The corresponding grinding head is swung in by rotating the column (hydraulic retraction), so the workpiece can be machined at precise angles in one clamping.
• Additional height adjustment on the internal grinding slide, approx. 150 mm.
• Digital speed display for grinding wheel spindle(s).
• Grinding wheel dressing devices mounted on the tower or manually swing-in.
• Separate hydraulic unit • Separate control cabinet • Magnetic face plate with continuously variable holding force adjustment, various small parts
• Currently no coolant system installed

The machine is ideal for grinding heavy and irregularly shaped workpieces, gears, ball bearings, housings, and rotary blades, and is highly universal and precise for other grinding tasks as well.

Condition: Good – soon available for demonstration. Video available on request.

Delivery: ex stock – as inspected Payment: strictly net – upon receipt of invoice

We kindly request your order. Additional grinding machines of all types in stock – please inquire.


Q U O T A T I O N

We are pleased to offer you ex our stock, subject to prior sale and errors in technical data:

SIELEMANN (Germany)
Hydraulic Rotary Table Internal and Surface Grinding Machine
with 2 grinding heads and horizontal workpiece clamping
Model RFsB 100

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