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KELLENBERGER UR175-1000 BEMA STEP

Grinding diameter: 350 mm
Grinding length: 1000 mm
Centre height: 175 mm
Grinding wheel diameter: 400 mm
Grinding wheel width: 50 mm
Bore: 127 mm
Godpfjuxfupox Af Ejbi
Workpiece spindle taper: MT5
Workpiece spindle speed: 20–400 rpm
Workpiece headstock swivel range: 360°
Grinding headstock swivel range: 180 ±°
Grinding spindle speed: 1500, 1700, 2200 rpm
Incremental feed per stroke: 0–9.99 mm/Ø
Continuous feed: 0–9.99 mm/Ø
Table swivel: ±8°
Longitudinal table travel: 1100 mm
Table speed: 0.02–6 m/min
Workpiece weight between centres: 130 kg
Cross travel max.: 270 mm
Max. workpiece weight (unsupported): 130 kg including clamping
Internal spindle mount: 80 mm
Tailstock quill taper: MT3
Quill stroke: 30 mm
Power requirement: approx. 6.5 kW
Machine weight: approx. 3.05 t
Space required: approx. 4 x 2 m
Overhauled according to Kellenberger guidelines, including a new, modern, and future-ready control system.

Photo shows a previously delivered machine.

- Operation via touch panel is extremely user-friendly.
- The symbols on the control panel are practically identical to the original controls, so no retraining is necessary.
- Diagnostic functions with PLC indications and digital I/O display.
- Dressing functions can be expanded or modified to customer specifications.
- Spindle orientation stop for the workpiece spindle available upon request.
- New maximum infeed: 40 mm, expandable upon request.

- Digital readout on two axes. X-axis resolution: 0.5 μm.

Options:

- Rotary encoder with digital display in the workpiece headstock
- Rotary encoder with digital display in the grinding headstock (no height adjustment possible with spindle)
- New robust internal grinding device, diameter 80 mm or 100 mm
- Increased centre height up to max. 225 mm
- Variable speed control for grinding spindle

Included:

- Operating tools
- Clamping sleeve for chuck

Further accessories available on request.

The machine features an electronically controlled infeed system on the X-axis with stepper motor drive.
Hydraulic longitudinal and rapid traverse table feed.
Versatile applications in production for external cylindrical and internal grinding or for external, face, and internal grinding in a single setup of individual parts.

Available options:

- Semi-automatic dressing cycles for external and internal grinding
- Automatic dressing compensation
- Measuring control


Current safety compliance:

The machine tool does not currently meet the fundamental safety and protective requirements as specified in the German Industrial Safety Regulation (BetrSichV 2015).
The required minimum safety level must be determined by a risk assessment in accordance with BetrSichV.

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